PRE-CLASS

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Please Begin Working on your Pre-Class Questions

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Come in and get started! Your Pre-Class is part of your Grade! j

PRE-CLASS

1. What is the difference between analog and digital measurements?

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

1. What is the difference between analog and digital measurements? Analog measurements are continuous and encompass all measurements Digital measurements are discrete and only allow for certain measurements

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

2. List pros and cons of Analog and Digital

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

2. List pros and cons of Analog and Digital

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

Analog Digital

Natural Faster

Cheaper Continuous

Easier to store Easier to process Easier to replicate

Higher Noise Immunity Discrete

Base # of Digits Digits Usage

Binary 2 Two 0, 1 Digital Computing

(On or Off)

Octal 8 Eight 0, 1, 2, 3, 4, 5, 6, 7 Unix Permissions

& teaching Hexadecimal

Decimal 10 Ten 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

Number System used by modern civilizations

Hexadecimal 16 Sixteen 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F

Compact notion of binary data

3. Please fill out the following chart

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

Base # of Digits Digits Usage

Binary 2 Digital Computing

(On or Off)

Octal Unix Permissions

& teaching Hexadecimal

Decimal Number System used by

modern civilizations

Hexadecimal Compact notion of

binary data

3. Please fill out the following chart

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

Base # of Digits Digits Usage

Binary 2 Two Digital Computing

(On or Off)

Octal Unix Permissions

& teaching Hexadecimal

Decimal Number System used by

modern civilizations

Hexadecimal Compact notion of

binary data

3. Please fill out the following chart

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

Base # of Digits Digits Usage

Binary 2 Two 0, 1 Digital Computing

(On or Off)

Octal Unix Permissions

& teaching Hexadecimal

Decimal Number System used by

modern civilizations

Hexadecimal Compact notion of

binary data

3. Please fill out the following chart

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

Base # of Digits Digits Usage

Binary 2 Two 0, 1 Digital Computing

(On or Off)

Octal 8 Unix Permissions

& teaching Hexadecimal

Decimal Number System used by

modern civilizations

Hexadecimal Compact notion of

binary data

3. Please fill out the following chart

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

Base # of Digits Digits Usage

Binary 2 Two 0, 1 Digital Computing

(On or Off)

Octal 8 Eight Unix Permissions

& teaching Hexadecimal

Decimal Number System used by

modern civilizations

Hexadecimal Compact notion of

binary data

3. Please fill out the following chart

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

Base # of Digits Digits Usage

Binary 2 Two 0, 1 Digital Computing

(On or Off)

Octal 8 Eight 0, 1, 2, 3, 4, 5, 6, 7 Unix Permissions

& teaching Hexadecimal

Decimal Number System used by

modern civilizations

Hexadecimal Compact notion of

binary data

3. Please fill out the following chart

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

Base # of Digits Digits Usage

Binary 2 Two 0, 1 Digital Computing

(On or Off)

Octal 8 Eight 0, 1, 2, 3, 4, 5, 6, 7 Unix Permissions

& teaching Hexadecimal

Decimal 10 Number System used by

modern civilizations

Hexadecimal Compact notion of

binary data

3. Please fill out the following chart

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

Base # of Digits Digits Usage

Binary 2 Two 0, 1 Digital Computing

(On or Off)

Octal 8 Eight 0, 1, 2, 3, 4, 5, 6, 7 Unix Permissions

& teaching Hexadecimal

Decimal 10 Ten Number System used by

modern civilizations

Hexadecimal Compact notion of

binary data

3. Please fill out the following chart

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

Base # of Digits Digits Usage

Binary 2 Two 0, 1 Digital Computing

(On or Off)

Octal 8 Eight 0, 1, 2, 3, 4, 5, 6, 7 Unix Permissions

& teaching Hexadecimal

Decimal 10 Ten 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

Number System used by modern civilizations

Hexadecimal Compact notion of

binary data

3. Please fill out the following chart

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

Base # of Digits Digits Usage

Binary 2 Two 0, 1 Digital Computing

(On or Off)

Octal 8 Eight 0, 1, 2, 3, 4, 5, 6, 7 Unix Permissions

& teaching Hexadecimal

Decimal 10 Ten 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

Number System used by modern civilizations

Hexadecimal 16 Compact notion of

binary data

3. Please fill out the following chart

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

Base # of Digits Digits Usage

Binary 2 Two 0, 1 Digital Computing

(On or Off)

Octal 8 Eight 0, 1, 2, 3, 4, 5, 6, 7 Unix Permissions

& teaching Hexadecimal

Decimal 10 Ten 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

Number System used by modern civilizations

Hexadecimal 16 Sixteen Compact notion of

binary data

3. Please fill out the following chart

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

Base # of Digits Digits Usage

Binary 2 Two 0, 1 Digital Computing

(On or Off)

Octal 8 Eight 0, 1, 2, 3, 4, 5, 6, 7 Unix Permissions

& teaching Hexadecimal

Decimal 10 Ten 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

Number System used by modern civilizations

Hexadecimal 16 Sixteen 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F

Compact notion of binary data

3. Please fill out the following chart

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

4. Convert the number 111 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

4. Convert the number 111 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

1 1 1

000 000 000

4. Convert the number 111 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

1

1 1 1

000 000 000

5. Convert the number 111 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

2 1

1 1 1

000 000 000

4. Convert the number 111 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

4 2 1

1 1 1

000 000 000

4. Convert the number 111 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

4 2 1

1 1 1

000 000 000 +4 + 2 + 1

4. Convert the number 111 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

4 2 1

1 1 1

000 000 000 +4 + 2 + 1

4. Convert the number 111 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

4 2 1

1 1 1

000 000 000 +4 + 2 + 1

4. Convert the number 111 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

4 2 1

1 1 1

000 000 000 +4 + 2 + 1 = 7

5. Convert the number 1011 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

5. Convert the number 1011 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

1 0 1 1

000 000 000 000

5. Convert the number 1011 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

1

1 0 1 1

000 000 000 000

5. Convert the number 1011 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

2 1

1 0 1 1

000 000 000 000

5. Convert the number 1011 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

4 2 1

1 0 1 1

000 000 000 000

5. Convert the number 1011 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

8 4 2 1

1 0 1 1

000 000 000 000

5. Convert the number 1011 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

8 4 2 1

1 0 1 1

000 000 000 000 8 + 2 + 1 = 11

5. Convert the number 1011 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

8 4 2 1

1 0 1 1

000 000 000 000 8 + 2 + 1 = 11

6. Convert the number 11101001 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

6. Convert the number 11101001 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

1 1 1 0 1 0 0 1

000 000 000 000 000 000 000 000

6. Convert the number 11101001 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

1

1 1 1 0 1 0 0 1

000 000 000 000 000 000 000 000

6. Convert the number 11101001 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

2 1

1 1 1 0 1 0 0 1

000 000 000 000 000 000 000 000

6. Convert the number 11101001 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

4 2 1

1 1 1 0 1 0 0 1

000 000 000 000 000 000 000 000

6. Convert the number 11101001 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

8 4 2 1

1 1 1 0 1 0 0 1

000 000 000 000 000 000 000 000

6. Convert the number 11101001 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

16 8 4 2 1

1 1 1 0 1 0 0 1

000 000 000 000 000 000 000 000

6. Convert the number 11101001 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

32 16 8 4 2 1

1 1 1 0 1 0 0 1

000 000 000 000 000 000 000 000

6. Convert the number 11101001 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

64 32 16 8 4 2 1

1 1 1 0 1 0 0 1

000 000 000 000 000 000 000 000

6. Convert the number 11101001 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

128 64 32 16 8 4 2 1

1 1 1 0 1 0 0 1

000 000 000 000 000 000 000 000

6. Convert the number 11101001 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

128 64 32 16 8 4 2 1

1 1 1 0 1 0 0 1

000 000 000 000 000 000 000 000 128 + 64 + 32 + 8 + 1 = 233

6. Convert the number 11101001 into Decimal

Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Pre-Class worksheet

128 64 32 16 8 4 2 1

1 1 1 0 1 0 0 1

000 000 000 000 000 000 000 000 128 + 64 + 32 + 8 + 1 = 233

INDEPENDENT ANALYSIS

Independent Analysis You now have 11 min to try and solve this mystery! Use the time to become familiarized with the task, note your observations, and dispute your own claims.

59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00

OBJECTIVE 1. Review Bin-Dec Conversion 2. Go Over Objective, Announcements You know the drill!!!

3. Review Chapter 2 Intro to Digital Mathematics

4. Finish Exit Ticket, distribute Hw 5. Lab – in room Lab 4 @ 11:30

6. After Class see me for ?/help

Course Evaluation and Grading Final Grades will be based on:

Category Weight Labs 25%

Assignments 15%

Quizzes 10%

Unit Exams 15%

Laboratory Final 15%

Final Exam 20%

Total 100%

Grading Rubric for Digital ET 255

As if math alone wasn’t hard enough

already…

Mathematical Operations in Binary

Chapter 2: 2-1 through 2-6 1.1 – 1.7 pg 40 – pg 61

Signed and Unsigned numbers

Mathematical Operations In order to understand binary mathematics, we have

to understand some basic DECIMAL addition

ET 255 ET 255 Number Systems and operations

Binary Power 2 1 2 1 2 1 2 1 Binary 0 0 0 1 1 0 1 1

Calculation: 0+0 0+1 2+0 2+1 Decimal 0 1 2 3

Signed and Unsigned numbers

Mathematical Operations In order to understand binary mathematics, we have

to understand some basic DECIMAL addition

ET 255 ET 255 Number Systems and operations

Binary Power 2 1 2 1 2 1 2 1 Binary 0 0 0 1 1 0 1 1

Calculation: 0+0 0+1 2+0 2+1 Decimal 0 1 2 3

Signed and Unsigned numbers

Mathematical Operations In order to understand binary mathematics, we have

to understand some basic DECIMAL addition

ET 255 ET 255 Number Systems and operations

Binary Power 2 1 2 1 2 1 2 1 Binary 0 0 0 1 1 0 1 1

Calculation: 0+0 0+1 2+0 2+1 Decimal 0 1 2 3

Signed and Unsigned numbers

Mathematical Operations In order to understand binary mathematics, we have

to understand some basic DECIMAL addition

ET 255 ET 255 Number Systems and operations

Binary Power 2 1 2 1 2 1 2 1 Binary 0 0 0 1 1 0 1 1

Calculation: 0+0 0+1 2+0 2+1 Decimal 0 1 2 3

Signed and Unsigned numbers

Mathematical Operations The following table illustrates the binary

representation of the following decimal values

ET 255 ET 255 Number Systems and operations

Decimal Binary 0 00 1 01 2 10 3 11

Signed and Unsigned numbers

Mathematical Operations Next, let’s look at some basic Decimal Operations

ET 255 ET 255 Number Systems and operations

1 0 0 1 1

+ 0 + 1 + 1 + 1 0 1 2 3

Signed and Unsigned numbers

Mathematical Operations Next, let’s look at some basic Decimal Operations

ET 255 ET 255 Number Systems and operations

1 0 0 1 1

+ 0 + 1 + 1 + 1 0 1 2 3

Signed and Unsigned numbers

Mathematical Operations Next, let’s look at some basic Decimal Operations

ET 255 ET 255 Number Systems and operations

1 0 0 1 1

+ 0 + 1 + 1 + 1 0 1 2 3

Signed and Unsigned numbers

Mathematical Operations Next, let’s look at some basic Decimal Operations

ET 255 ET 255 Number Systems and operations

1 0 0 1 1

+ 0 + 1 + 1 + 1 0 1 2 3

Signed and Unsigned numbers

Mathematical Operations Next, let’s look at some basic Decimal Operations

ET 255 ET 255 Number Systems and operations

1 0 0 1 1

+ 0 + 1 + 1 + 1 0 1 2 3

Signed and Unsigned numbers

Mathematical Operations Next, let’s look at some basic Decimal Operations

ET 255 ET 255 Number Systems and operations

1 0 0 1 1

+ 0 + 1 + 1 + 1 0 1 2 3

OMG like so what!

Signed and Unsigned numbers

Mathematical Operations Next, let’s look at some basic Decimal Operations

ET 255 ET 255 Number Systems and operations

1 0 0 1 1

+ 0 + 1 + 1 + 1 0 1 2 3

So with binary This means . . .

Signed and Unsigned numbers

Mathematical Operations Next, let’s look at some basic Decimal Operations

ET 255 ET 255 Number Systems and operations

1 0 0 1 1

+ 0 + 1 + 1 + 1 0 1 2 3

0

So with binary This means . . .

Signed and Unsigned numbers

Mathematical Operations Next, let’s look at some basic Decimal Operations

ET 255 ET 255 Number Systems and operations

1 0 0 1 1

+ 0 + 1 + 1 + 1 0 1 2 3

0 1

So with binary This means . . .

Signed and Unsigned numbers

Mathematical Operations Next, let’s look at some basic Decimal Operations

ET 255 ET 255 Number Systems and operations

1 0 0 1 1

+ 0 + 1 + 1 + 1 0 1 2 3

0 1 1 0

So with binary This means . . .

Signed and Unsigned numbers

Mathematical Operations Next, let’s look at some basic Decimal Operations

ET 255 ET 255 Number Systems and operations

1 0 0 1 1

+ 0 + 1 + 1 + 1 0 1 2 3

0 1 1 0 1 1

So with binary This means . . .

Signed and Unsigned numbers

Mathematical Operations Similarly, let’s look at Subtraction

ET 255 ET 255 Number Systems and operations

0 1 1 2 - 0 - 0 - 1 - 1

0 1 0 1

Signed and Unsigned numbers

Mathematical Operations Similarly, let’s look at Subtraction

ET 255 ET 255 Number Systems and operations

0 1 1 2 - 0 - 0 - 1 - 1

0 1 0 1

Signed and Unsigned numbers

Mathematical Operations Similarly, let’s look at Subtraction

ET 255 ET 255 Number Systems and operations

0 1 1 2 - 0 - 0 - 1 - 1

0 1 0 1

Signed and Unsigned numbers

Mathematical Operations Similarly, let’s look at Subtraction

ET 255 ET 255 Number Systems and operations

0 1 1 2 - 0 - 0 - 1 - 1

0 1 0 1

Signed and Unsigned numbers

Mathematical Operations Similarly, let’s look at Subtraction

ET 255 ET 255 Number Systems and operations

0 1 1 2 - 0 - 0 - 1 - 1

0 1 0 1

Signed and Unsigned numbers

Mathematical Operations Similarly, let’s look at Subtraction

ET 255 ET 255 Number Systems and operations

0 1 1 2 - 0 - 0 - 1 - 1

0 1 0 1

So with binary This means . . .

Signed and Unsigned numbers

Mathematical Operations Similarly, let’s look at Subtraction

ET 255 ET 255 Number Systems and operations

0 1 1 1 0 - 0 - 0 - 1 - 1

0 1 0 1

So with binary This means . . .

INDEPENDENT ANALYSIS

Independent Analysis You now have 11 min to try and solve this mystery! Use the time to become familiarized with the task, note your observations, and dispute your own claims.

59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00

Signed and Unsigned numbers

Mathematical Operations Let’s look at Addition

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 2 + 1 + 1

Signed and Unsigned numbers

Mathematical Operations Let’s look at Addition

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 2 + 1 + 1

Signed and Unsigned numbers

Mathematical Operations Let’s look at Addition

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 2 + 1 + 1

Signed and Unsigned numbers

Mathematical Operations Let’s look at Addition

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 2 + 1 + 1

Signed and Unsigned numbers

Mathematical Operations Let’s look at Addition

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 2 + 1 + 1

1

Signed and Unsigned numbers

Mathematical Operations Let’s look at Addition

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 2 + 1 + 1

1 1

Signed and Unsigned numbers

Mathematical Operations Let’s look at Addition

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 2 + 1 + 1

1 1 3

Signed and Unsigned numbers

Mathematical Operations Similarly, let’s look at Subtraction

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1

Signed and Unsigned numbers

Mathematical Operations Similarly, let’s look at Subtraction

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 3 - 1 -

Signed and Unsigned numbers

Mathematical Operations Similarly, let’s look at Subtraction

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 3 - 1 - 1

Signed and Unsigned numbers

Mathematical Operations Similarly, let’s look at Subtraction

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 3 - 1 - 1

Signed and Unsigned numbers

Mathematical Operations Similarly, let’s look at Subtraction

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 3 - 1 - 1

0

Signed and Unsigned numbers

Mathematical Operations Similarly, let’s look at Subtraction

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 3 - 1 - 1

1 0

Signed and Unsigned numbers

Mathematical Operations Similarly, let’s look at Subtraction

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 3 - 1 - 1

1 0 2

Signed and Unsigned numbers

Mathematical Operations Now let’s try a more difficult problem!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 0 + 0 1 1

Signed and Unsigned numbers

Mathematical Operations Now let’s try a more difficult problem!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 0 6 + 0 1 1

Signed and Unsigned numbers

Mathematical Operations Now let’s try a more difficult problem!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 0 6 + 0 1 1 3

Signed and Unsigned numbers

Mathematical Operations Now let’s try a more difficult problem!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 0 6 + 0 1 1 + 3

Signed and Unsigned numbers

Mathematical Operations Now let’s try a more difficult problem!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 0 6 + 0 1 1 + 3

1

Signed and Unsigned numbers

Mathematical Operations Now let’s try a more difficult problem!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 0 6 + 0 1 1 + 3

0 1

1

Signed and Unsigned numbers

Mathematical Operations Now let’s try a more difficult problem!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 0 6 + 0 1 1 + 3 1 0 0 1

1

Signed and Unsigned numbers

Mathematical Operations Now let’s try a more difficult problem!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 0 6 + 0 1 1 + 3 1 0 0 1 9

1

Signed and Unsigned numbers

Mathematical Operations Now let’s try a more difficult problem!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 1 - 0 1 1

Signed and Unsigned numbers

Mathematical Operations Now let’s try a more difficult problem!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 1 5 - 0 1 1

Signed and Unsigned numbers

Mathematical Operations Now let’s try a more difficult problem!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 1 5 - 0 1 1 3

Signed and Unsigned numbers

Mathematical Operations Now let’s try a more difficult problem!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 1 5 - 0 1 1 - 3

Signed and Unsigned numbers

Mathematical Operations Now let’s try a more difficult problem!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 1 5 - 0 1 1 - 3

0

Signed and Unsigned numbers

Mathematical Operations Now let’s try a more difficult problem!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 1 5 - 0 1 1 - 3

0

1

Signed and Unsigned numbers

Mathematical Operations Now let’s try a more difficult problem!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 1 5 - 0 1 1 - 3

1 0

1

Signed and Unsigned numbers

Mathematical Operations Now let’s try a more difficult problem!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 1 5 - 0 1 1 - 3

1 0 2

1

INDEPENDENT ANALYSIS

Independent Analysis You now have 11 min to try and solve this mystery! Use the time to become familiarized with the task, note your observations, and dispute your own claims.

59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 + 1 1

Example 1

Example 2

1 0 0 + 1 0

Example 3

Example 4

1 1 0 1 + 1 1 1

1 1 1 + 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 + 1 1

0

Example 1

Example 2

1 0 0 + 1 0

Example 3

Example 4

1 1 0 1 + 1 1 1

1 1 1 + 1 1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 + 1 1 1 1 0

Example 1

Example 2

1 0 0 + 1 0

Example 3

Example 4

1 1 0 1 + 1 1 1

1 1 1 + 1 1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 + 1 1 1 1 0

Example 1

Example 2

1 0 0 + 1 0

0

Example 3

Example 4

1 1 0 1 + 1 1 1

1 1 1 + 1 1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 + 1 1 1 1 0

Example 1

Example 2

1 0 0 + 1 0

1 0

Example 3

Example 4

1 1 0 1 + 1 1 1

1 1 1 + 1 1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 + 1 1 1 1 0

Example 1

Example 2

1 0 0 + 1 0

1 1 0

Example 3

Example 4

1 1 0 1 + 1 1 1

1 1 1 + 1 1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 + 1 1 1 1 0

Example 1

Example 2

1 0 0 + 1 0

1 1 0

Example 3

Example 4

1 1 0 1 + 1 1 1

1 1 1 + 1 1

0

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 + 1 1 1 1 0

Example 1

Example 2

1 0 0 + 1 0

1 1 0

Example 3

Example 4

1 1 0 1 + 1 1 1

1 1 1 + 1 1

1 0

1

1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 + 1 1 1 1 0

Example 1

Example 2

1 0 0 + 1 0

1 1 0

Example 3

Example 4

1 1 0 1 + 1 1 1

1 1 1 + 1 1 1 0 1 0

1

1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 + 1 1 1 1 0

Example 1

Example 2

1 0 0 + 1 0

1 1 0

Example 3

Example 4

1 1 0 1 + 1 1 1

0

1 1 1 + 1 1 1 0 1 0

1

1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 + 1 1 1 1 0

Example 1

Example 2

1 0 0 + 1 0

1 1 0

Example 3

Example 4

1 1 0 1 + 1 1 1

0 0

1 1 1 + 1 1 1 0 1 0

1

1 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 + 1 1 1 1 0

Example 1

Example 2

1 0 0 + 1 0

1 1 0

Example 3

Example 4

1 1 0 1 + 1 1 1

1 0 0

1 1 1 + 1 1 1 0 1 0

1

1 1 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 + 1 1 1 1 0

Example 1

Example 2

1 0 0 + 1 0

1 1 0

Example 3

Example 4

1 1 0 1 + 1 1 1 1 0 1 0 0

1 1 1 + 1 1 1 0 1 0

1

1 1 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

Example 5

Example 6

1 1 0 1 - 0 1 1

Example 7

Example 8

1 1 1 0 - 1 1 0 1

1 1 1 1 - 1 0 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

1

Example 5

Example 6

1 1 0 1 - 0 1 1

Example 7

Example 8

1 1 1 0 - 1 1 0 1

1 1 1 1 - 1 0 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

0 1

Example 5

Example 6

1 1 0 1 - 0 1 1

Example 7

Example 8

1 1 1 0 - 1 1 0 1

1 1 1 1 - 1 0 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

0 1

Example 5

Example 6

1 1 0 1 - 0 1 1

0

Example 7

Example 8

1 1 1 0 - 1 1 0 1

1 1 1 1 - 1 0 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

0 1

Example 5

Example 6

1 0 0 1 - 0 1 1

0

Example 7

Example 8

1 1 1 0 - 1 1 0 1

1 1 1 1 - 1 0 1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

0 1

Example 5

Example 6

1 0 0 1 - 0 1 1

1 0

Example 7

Example 8

1 1 1 0 - 1 1 0 1

1 1 1 1 - 1 0 1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

0 1

Example 5

Example 6

1 0 0 1 - 0 1 1

0 1 0

Example 7

Example 8

1 1 1 0 - 1 1 0 1

1 1 1 1 - 1 0 1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

0 1

Example 5

Example 6

1 0 0 1 - 0 1 1

1 0 1 0

Example 7

Example 8

1 1 1 0 - 1 1 0 1

1 1 1 1 - 1 0 1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

0 1

Example 5

Example 6

1 0 0 1 - 0 1 1

1 0 1 0

Example 7

Example 8

1 1 1 0 - 1 1 0 1

1 1 1 1 - 1 0 1

0

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

0 1

Example 5

Example 6

1 0 0 1 - 0 1 1

1 0 1 0

Example 7

Example 8

1 1 1 0 - 1 1 0 1

1 1 1 1 - 1 0 1

1 0

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

0 1

Example 5

Example 6

1 0 0 1 - 0 1 1

1 0 1 0

Example 7

Example 8

1 1 1 0 - 1 1 0 1

1 1 1 1 - 1 0 1

0 1 0

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

0 1

Example 5

Example 6

1 0 0 1 - 0 1 1

1 0 1 0

Example 7

Example 8

1 1 1 0 - 1 1 0 1

1 1 1 1 - 1 0 1

1 0 1 0

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

0 1

Example 5

Example 6

1 0 0 1 - 0 1 1

1 0 1 0

Example 7

Example 8

1 1 0 0 - 1 1 0 1

1 1 1 1 - 1 0 1

1 0 1 0

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

0 1

Example 5

Example 6

1 0 0 1 - 0 1 1

1 0 1 0

Example 7

Example 8

1 1 0 0 - 1 1 0 1 1

1 1 1 1 - 1 0 1

1 0 1 0

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

0 1

Example 5

Example 6

1 0 0 1 - 0 1 1

1 0 1 0

Example 7

Example 8

1 1 0 0 - 1 1 0 1 0 1

1 1 1 1 - 1 0 1

1 0 1 0

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

0 1

Example 5

Example 6

1 0 0 1 - 0 1 1

1 0 1 0

Example 7

Example 8

1 1 0 0 - 1 1 0 1 0 0 1

1 1 1 1 - 1 0 1

1 0 1 0

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 - 1 0

0 1

Example 5

Example 6

1 0 0 1 - 0 1 1

1 0 1 0

Example 7

Example 8

1 1 0 0 - 1 1 0 1 0 0 0 1

1 1 1 1 - 1 0 1

1 0 1 0

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 9

Example 10

0 1 0

0 0 1

+ 1 1 0

0 0 1

1 0 1

+ 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 9

Example 10

0 1 0

0 0 1

+ 1 1 0 1

0 0 1

1 0 1

+ 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 9

Example 10

0 1 0

0 0 1

+ 1 1 0 0 1

0 0 1

1 0 1

+ 1 1 1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 9

Example 10

0 1 0

0 0 1

+ 1 1 0 1 0 0 1

0 0 1

1 0 1

+ 1 1 1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 9

Example 10

0 1 0

0 0 1

+ 1 1 0 1 0 0 1

0 0 1

1 0 1

+ 1 1 1 1

1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 9

Example 10

0 1 0

0 0 1

+ 1 1 0 1 0 0 1

0 0 1

1 0 1

+ 1 1 1 0 1

1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 9

Example 10

0 1 0

0 0 1

+ 1 1 0 1 0 0 1

0 0 1

1 0 1

+ 1 1 1 1 1 0 1

1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1

1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1

1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1

1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1

1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1

1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

+ 0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1

1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

+ 0 0 1 1 1 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1

1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1 1 0 1 1

+ 0 1 1 1

1 1 0 1

+ 0 1 1 1

1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1 1 0 1 1

+ 0 1 1 1 0

1 1 0 1

+ 0 1 1 1

1 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1 1 0 1 1

+ 0 1 1 1 1 0

1 1 0 1

+ 0 1 1 1

1 1 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1 1 0 1 1

+ 0 1 1 1 0 1 0

1 1 0 1

+ 0 1 1 1

1 1 1 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1 1 0 1 1

+ 0 1 1 1 1 0 0 1 0

1 1 0 1

+ 0 1 1 1

1 1 1 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1 1 0 1 1

0 1 1 1 1 0 0 1 0

+ 1 1 0 1

+ 0 1 1 1

1 1 1 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1 1 0 1 1

0 1 1 1 1 0 0 1 0

+ 1 1 0 1 1 1 1 1 1

+ 0 1 1 1

1 1 1 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1 1 0 1 1

0 1 1 1 1 0 0 1 0

1 1 0 1 1 1 1 1 1

+ 0 1 1 1

1 1 1 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1 1 0 1 1

0 1 1 1 1 0 0 1 0

1 1 0 1 1 1 1 1 1

+ 0 1 1 1 0

1 1 1 1 1 1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1 1 0 1 1

0 1 1 1 1 0 0 1 0

1 1 0 1 1 1 1 1 1

+ 0 1 1 1 1 0

1 1 1 1 1 1

1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1 1 0 1 1

0 1 1 1 1 0 0 1 0

1 1 0 1 1 1 1 1 1

+ 0 1 1 1 1 1 0

1 1 1 1 1 1

1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1 1 0 1 1

0 1 1 1 1 0 0 1 0

1 1 0 1 1 1 1 1 1

+ 0 1 1 1 0 1 1 0

1 1 1 1 1 1

1 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1 1 0 1 1

0 1 1 1 1 0 0 1 0

1 1 0 1 1 1 1 1 1

+ 0 1 1 1 1 0 0 1 1 0

1 1 1 1 1 1

1 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Method 2

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1

1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Method 2

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1 4

1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Method 2

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1 1 0 0

1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Method 2

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1 0

1 1 1

0 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Method 2

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1 3 0

1 1 1

0 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Method 2

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1 1 1 0

1 1 1

0 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Method 2

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1 1 0

1 1 1

0 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Method 2

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1 5 1 0

1 1 1

0 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Method 2

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1 1 0 1 1 0

1 1 1

0 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Method 2

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1 1 1 0

1 1 1

0 1 1

0 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Method 2

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1 2 1 1 0

1 1 1

0 1 1

0 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Method 2

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1 1 0 1 1 0

1 1 1

0 1 1

0 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Method 2

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1 0 1 1 0

1 1 1

0 1 1

0 1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Method 2

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1 2 0 1 1 0

1 1 1

0 1 1

0 1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Method 2

Example 12

1 0 0 0

0 1 0 1

0 1 1 1

+ 0 0 1 1 1 0 1 1 1

1 0 0 0

0 0 1 1

0 1 1 1

1 1 0 1

+ 0 1 1 1 0 0 1 1 0

1 1 1

0 1 1

0 1

1

0

1

1

1 1

Signed and Unsigned numbers

Mathematical Operations Multiplication in binary is identical to in decimal

ET 255 ET 255 Number Systems and operations

Signed and Unsigned numbers

Mathematical Operations Multiplication in binary is identical to in decimal

ET 255 ET 255 Number Systems and operations

Signed and Unsigned numbers

Mathematical Operations Multiplication in binary is identical to in decimal

ET 255 ET 255 Number Systems and operations

Signed and Unsigned numbers

Mathematical Operations Multiplication in binary is identical to in decimal

ET 255 ET 255 Number Systems and operations

Signed and Unsigned numbers

Mathematical Operations Multiplication in binary is identical to in decimal

ET 255 ET 255 Number Systems and operations

Signed and Unsigned numbers

Mathematical Operations Multiplication in binary is identical to in decimal

ET 255 ET 255 Number Systems and operations

INDEPENDENT ANALYSIS

Independent Analysis You now have 11 min to try and solve this mystery! Use the time to become familiarized with the task, note your observations, and dispute your own claims.

59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0

x 1 1 1

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 7

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0

1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0

1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0

1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0

1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0

1 0 0

o 1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0

1 0 0

o 1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0

1 0 0

o 1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0

1 0 0

+o 1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0

1 0 0

+o 1 0 0

1 1 1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0

1 0 0

+o 1 0 0

1 1 1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0

1 0 0

+o 1 0 0

1 1 1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0 2 8

1 0 0

+o 1 0 0

1 1 1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0 2 8

1 0 0

+o 1 0 0

1 1 1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0 2 8

1 0 0

+o 1 0 0

1 1 1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some multiplication

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 0 4

x 1 1 1 x 7

1 0 0 2 8

1 0 0

+o 1 0 0

1 1 1 0 0

Signed and Unsigned numbers

Mathematical Operations Division in binary is also the same as in decimal

ET 255 ET 255 Number Systems and operations

Signed and Unsigned numbers

Mathematical Operations Division in binary is also the same as in decimal

ET 255 ET 255 Number Systems and operations

Signed and Unsigned numbers

Mathematical Operations Division in binary is also the same as in decimal

ET 255 ET 255 Number Systems and operations

Signed and Unsigned numbers

Mathematical Operations Division in binary is also the same as in decimal

ET 255 ET 255 Number Systems and operations

Signed and Unsigned numbers

Mathematical Operations Division in binary is also the same as in decimal

ET 255 ET 255 Number Systems and operations

Signed and Unsigned numbers

Mathematical Operations Division in binary is also the same as in decimal

ET 255 ET 255 Number Systems and operations

Signed and Unsigned numbers

Mathematical Operations Division in binary is also the same as in decimal

ET 255 ET 255 Number Systems and operations

INDEPENDENT ANALYSIS

Independent Analysis You now have 11 min to try and solve this mystery! Use the time to become familiarized with the task, note your observations, and dispute your own claims.

59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 1 0 1 1 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 1 0 1 1 0 2

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 1 0 1 1 0 2 2 2

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 1 0 1 1 0 2 2 2

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 0 1 0 1 1 0 2 2 2

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 0 1 0 1 1 0 2 2 2

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 0 1 0 1 1 0 2 2 2

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 1 0 1 0 1 1 0 2 2 2

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 1 0 1 0 1 1 0 2 2 2

- 1 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 1 0 1 0 1 1 0 2 2 2

- 1 0 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 1 0 1 0 1 1 0 2 2 2

- 1 0 0 1

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 0 1 0 1 0 1 1 0 2 2 2

- 1 0 0 1

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 0 1 0 1 0 1 1 0 2 2 2

- 1 0 0 1 1

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 0 1 1 0 1 0 1 1 0 2 2 2

- 1 0 0 1 1

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 0 1 1 0 1 0 1 1 0 2 2 2

- 1 0 0 1 1 - 1 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 0 1 1 0 1 0 1 1 0 2 2 2

- 1 0 0 1 1 - 1 0

1

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 0 1 1 0 1 0 1 1 0 2 2 2

- 1 0 0 1 1 - 1 0

1

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 0 1 1 0 1 0 1 1 0 2 2 2

- 1 0 0 1 1 - 1 0

1 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 0 1 1 0 1 0 1 1 0 2 2 2

- 1 0 0 1 1 - 1 0

1 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 0 1 1 1 0 1 0 1 1 0 2 2 2

- 1 0 0 1 1 - 1 0

1 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 0 1 1 1 0 1 0 1 1 0 2 2 2

- 1 0 0 1 1 - 1 0

1 0 - 1 0

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 0 1 1 1 0 1 0 1 1 0 2 2 2

- 1 0 0 1 1 - 1 0

1 0 - 1 0

0

Signed and Unsigned numbers

Mathematical Operations Let’s try some division

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

0 1 0 1 1 1 1 1 0 1 0 1 1 0 2 2 2

- 1 0 0 1 1 - 1 0

1 0 - 1 0

0

INDEPENDENT ANALYSIS

Independent Analysis You now have 11 min to try and solve this mystery! Use the time to become familiarized with the task, note your observations, and dispute your own claims.

59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

Example 9

Example 10

1 0 0 x 1 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

Example 9

Example 10

1 0 0 x 1 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1

Example 9

Example 10

1 0 0 x 1 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1

Example 9

Example 10

1 0 0 x 1 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1

Example 9

Example 10

1 0 0 x 1 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1

Example 9

Example 10

1 0 0 x 1 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1

Example 9

Example 10

1 0 0 x 1 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1

Example 9

Example 10

1 0 0 x 1 0

+

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1 0 0 1

Example 9

Example 10

1 0 0 x 1 0

+

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1

0 1

Example 9

Example 10

1 0 0 x 1 0

+

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1 0 0 1

Example 9

Example 10

1 0 0 x 1 0

+

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1 0 0 1

Example 9

Example 10

1 0 0 x 1 0

+

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1 0 0 1

Example 9

Example 10

1 0 0 x 1 0

0 +

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1 0 0 1

Example 9

Example 10

1 0 0 x 1 0

0 +

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1 0 0 1

Example 9

Example 10

1 0 0 x 1 0

0 0 +

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1 0 0 1

Example 9

Example 10

1 0 0 x 1 0

0 0 0 +

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1 0 0 1

Example 9

Example 10

1 0 0 x 1 0

0 1 0 0 +

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1 0 0 1

Example 9

Example 10

1 0 0 x 1 0

0 1 0 0 +

1

+

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1 0 0 1

Example 9

Example 10

1 0 0 x 1 0

0 1 0 0

0 +

1

+

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1 0 0 1

Example 9

Example 10

1 0 0 x 1 0

0 1 0 0

0 0 +

1

+

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1 0 0 1

Example 9

Example 10

1 0 0 x 1 0

0 1 0 0

0 0 0 +

1

+

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1 0 0 1

Example 9

Example 10

1 0 0 x 1 0

0 1 0 0 1 0 0 0

+

1

+

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

1 1 x 1 1

1 1 1 1 0 0 1

Example 9

Example 10

1 0 0 x 1 0

0 1 0 0 1 0 0 0

+

1

+

3 x 3 = 9

2 x 4 = 8

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 1 x 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 1 x 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 1 x 1 1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 1 x 1 1

1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 1 x 1 1

1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 1 x 1 1

1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 1 x 1 1

1 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 1 x 1 1

1 1 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 1 x 1 1

1 1 1 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 1 x 1 1

1 1 1 1 1 1 +

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 1 x 1 1

1 1 1 1 1 1

1

+

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 1 x 1 1

1 1 1 1 1 1

0 1

+

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 1 x 1 1

1 1 1 1 1 1

1 0 1

+

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

0 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 0 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1 0 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1 1 0 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1 1 1 0 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1 1 1 0 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1 1 1 0 1

1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1 1 1 0 1

0 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1 1 1 0 1 1 0 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1 1 1 0 1 1 0 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

+

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1 1 1 0 1 1 0 1

1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

+

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1 1 1 0 1 1 0 1

1 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

+

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1 1 1 0 1 1 0 1

0 1 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

+

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1 1 1 0 1 1 0 1

1 0 1 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

+

1

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1 1 1 0 1 1 0 1 1 1 0 1 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

+

1

1

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1 1 1 0 1 1 0 1 1 1 0 1 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1 0

+

1

1

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 11

Example 12

1 1 0 1 x 1 1 1

1 1 0 1 1 1 0 1 1 0 1 1 1 0 1 1

1 1 1 x 1 1

1 1 1 1 1 1 0 1 0 1

+

1

1

1 0

+

3 x 7 = 21

7 x 13 = 91

1

1

1

1

1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

1 00 1 1 0 1 0 0 1 1 1 0 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 00 1 1 0 1 0 0 1 1 1 0 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 00 1 1 0 1 0 0 1 1 1 0 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 00 1 1 0

- 1 0 1 0 0 1 1 1 0 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 00 1 1 0

- 1 0 1

1 0 0 1 1 1 0 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 00 1 1 0

- 1 0 1 0

1 0 0 1 1 1 0 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

1 0 0 1 1 1 0 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0

1 0 0 1 1 1 0 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0 0

1 0 0 1 1 1 0 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0 0

0 1 0 0 1 1 1 0 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0 0

0 1 1 0 0 1 1 1 0 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0 0

0 1 1 0 0 1 1 1 0 0

- 1 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0 0

0 1 1 0 0 1 1 1 0 0

- 1 0 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0 0

0 1 1 0 0 1 1 1 0 0

- 1 0 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0 0

0 1 1 1 0 0 1 1 1 0 0

- 1 0 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0 0

0 1 1 1 0 0 1 1 1 0 0

- 1 0 1 1

- 1 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0 0

0 1 1 1 0 0 1 1 1 0 0

- 1 0 1 1

- 1 0 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0 0

0 1 1 1 0 0 1 1 1 0 0

- 1 0 1 1

- 1 0 1 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0 0

0 1 1 1 1 0 0 1 1 1 0 0

- 1 0 1 1

- 1 0 1 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0 0

0 1 1 1 1 0 0 1 1 1 0 0

- 1 0 1 1

- 1 0 1 0

- 1 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0 0

0 1 1 1 1 0 0 1 1 1 0 0

- 1 0 1 1

- 1 0 1 0

- 1 0 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0 0

0 1 1 1 1 0 0 1 1 1 0 0

- 1 0 1 1

- 1 0 1 0

- 1 0 0 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0 0

0 1 1 1 0 1 0 0 1 1 1 0 0

- 1 0 1 1

- 1 0 1 0

- 1 0 0 0

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 13

Example 14

0 1 1 1 00 1 1 0

- 1 0 1 0

- 1 0 0

0 1 1 1 0 1 0 0 1 1 1 0 0

- 1 0 1 1

- 1 0 1 0

- 1 0 0 0 6 2 = 3

28 2 = 14

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

1 00 1 1 1 0 1 0 Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 00 1 1 1 0 1 0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 00 1 1 1 0 1 0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 00 1 1 1 0 1 0

- 1 0 Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 00 1 1 1 0 1 0

- 1 0 1

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 00 1 1 1 0 1 0

- 1 0 1 1

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 1 00 1 1 1 0 1 0

- 1 0 1 1

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 1 00 1 1 1 0 1 0

- 1 0 1 1

- 1 0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 1 00 1 1 1 0 1 0

- 1 0 1 1

- 1 0 1

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 1 00 1 1 1 0 1 0

- 1 0 1 1

- 1 0 1 0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 1 1 00 1 1 1 0 1 0

- 1 0 1 1

- 1 0 1 0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 1 1 00 1 1 1 0 1 0

- 1 0 1 1

- 1 0 1 0

- 1 0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 1 1 00 1 1 1 0 1 0

- 1 0 1 1

- 1 0 1 0

- 1 0 0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 1 1 00 1 1 1 0 1 0

- 1 0 1 1

- 1 0 1 0

- 1 0 0 1

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 1 0 1 00 1 1 1 0 1 0

- 1 0 1 1

- 1 0 1 0

- 1 0 0 1

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 1 0 1 00 1 1 1 0 1 0

- 1 0 1 1

- 1 0 1 0

- 1 0 0 1 0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 1 0 1 1 00 1 1 1 0 1 0

- 1 0 1 1

- 1 0 1 0

- 1 0 0 1 0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 1 0 1 1 00 1 1 1 0 1 0

- 1 0 1 1

- 1 0 1 0

- 1 0 0 1 0 - 1 0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 1 0 1 1 00 1 1 1 0 1 0

- 1 0 1 1

- 1 0 1 0

- 1 0 0 1 0 - 1 0

0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 15

0 1 1 1 0 1 1 00 1 1 1 0 1 0

- 1 0 1 1

- 1 0 1 0

- 1 0 0 1 0 - 1 0

0

Tengo un

sombrero en la

cabeza biatch!

58 2 = 29

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 16

1 0 10 1 1 1 1 0 Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 16

0 1 0 10 1 1 1 1 0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 16

0 0 1 0 10 1 1 1 1 0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 16

0 0 1 1 0 10 1 1 1 1 0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 16

0 0 1 1 0 10 1 1 1 1 0

- 1 0 1 Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 16

0 0 1 1 0 10 1 1 1 1 0

- 1 0 1 0 1 0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 16

0 0 1 1 0 10 1 1 1 1 0

- 1 0 1 0 1 0 1

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 16

0 0 1 1 1 0 10 1 1 1 1 0

- 1 0 1 0 1 0 1

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 16

0 0 1 1 1 0 10 1 1 1 1 0

- 1 0 1 0 1 0 1 - 1 0 1

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 16

0 0 1 1 1 0 10 1 1 1 1 0

- 1 0 1 0 1 0 1 - 1 0 1

0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 16

0 0 1 1 1 0 10 1 1 1 1 0

- 1 0 1 0 1 0 1 - 1 0 1

0 0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 16

0 0 1 1 0 1 0 10 1 1 1 1 0

- 1 0 1 0 1 0 1 - 1 0 1

0 0

Tengo un

sombrero en la

cabeza biatch!

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Example 16

0 0 1 1 0 1 0 10 1 1 1 1 0

- 1 0 1 0 1 0 1 - 1 0 1

0 0

Tengo un

sombrero en la

cabeza biatch!

30 5 = 6

INDEPENDENT ANALYSIS

Independent Analysis You now have 11 min to try and solve this mystery! Use the time to become familiarized with the task, note your observations, and dispute your own claims.

59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00

Signed and Unsigned numbers

Gray Code Please work on the Independent Practice problems

Use your notes! Apply your brain! Call me over if you are really stuck but remember, I will only help you if you have something written down! Always do what you can before asking for help!!

ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 It’s time to try it out!!

Independent practice makes brain

muscle work!

ET 255

Exit Ticket and Closing

Please complete the exit ticket and turn the paper in for points Remember to write neatly and write your name!!!!

1 0 1 1 - 1 0 0

1 0 1 1 + 1 1 1

1 00 1 0 1 1 1 0 0

x 1 1 1

Signed and Unsigned numbers ET 255 ET 255 Number Systems and operations Unit 2 Computer Math TB 143 ET 255 Number Systems and operations Try it Out Example 2 Example 1 Sample Problem Scientific Notation Scientific Notation Scientific Notation ET 115 Exit Ticket

Write the following problems on a piece of paper, solve them showing all work, and turn them in before heading to break. We will meet again for lab at 11:30 in Lab 4

1. Bin Addition

2. Bin Subtraction

3. Bin Multiplication

4. Bin Division

Lesson Closing

What we covered today

Add/Sub Bin Numbers Mult/Div Bin Numbers

Where are we going?

BCD and Gray Code

Homework

Hw 2 Binary Mathematics