lesson 1 generating equivalent expressions€¦ · · 2015-12-15lesson 1 generating equivalent...

Expressions.Equations per 2.notebook

1

December 14, 2015

Oct 135:31 PM

Module 3Expressionsand Equations

Sep 712:22 PM

Lesson 1 Generating Equivalent Expressions


2

December 14, 2015

Nov 155:59 PM

Order of Operations

Sep 188:29 AM

6x 3x 8y 2y 4 2 x + ÷

terms

expression in expanded formexpression or numerical expression

variable

coefficient

expression in standard form

value

6x + 4 + 3x


3

December 14, 2015

Nov 157:51 PM

terms

expression in expanded form

expression or numerical expression

variable

coefficient

expression in standard form

value

Nov 157:52 PM

Find the sum of 3y + 2 and 5y 3.

Find the sum of 2x + 1 and 5y.

Find the product of 2x and 3.

Write equivalent expressions for the following:

What do you notice about adding and multiplying coefficients and variables?

Verify that the two expressions are equivalent using the given values: x = 2 and y = 3


4

December 14, 2015

Nov 157:58 PM

Complete Example 3 on S3 in groups on the big white boards.

Verify that the two expressions are equivalent using the given valuesyour groups chooses for the variables.

We will complete (a) together.

Nov 1710:09 AM


5

December 14, 2015

Nov 127:33 PM

Assignment: ENY 3.1 PS #118

Complete the Exit Ticket independently. I willcheck and collect them as you finish.

Oct 1412:56 PM

Lesson 2More Equivalent Expressions


6

December 14, 2015

Nov 165:36 PM

What is an additive inverse?

What is a multiplicative inverse?

expression additive inverse & proof

multiplicative inverse & proof

1

3x

Nov 165:36 PM

Take out all the student pages for lesson 2.


7

December 14, 2015

Nov 127:33 PM


Complete the Exit Ticket independently and raise your hand when you've completed it.

Oct 1412:56 PM

Lesson 34Writing Products as Sums

andSums as Products


8

December 14, 2015

Nov 1810:16 PM

(6x + 15) 3÷ 5(7r 5s) + 5(3r 4s)Write the expressions in standard form.

3(x + 2y + 5z)

Nov 1810:16 PM

(6x + 15) 3÷

5(7r 5s) + 5(3r 4s)

Write the expressions in standard form. 3(x + 2y + 5z)


9

December 14, 2015

Nov 1810:16 PM

48j + 60k + 24

5a (a 3b)Write the expressions in standard form.

Write the sum as a product of two factors.

Nov 198:26 AM

Complete the problems on S15, S19, S21, and S20 in your group.

1. Write the standard form of each expression on your own FIRST

2. Compare that expression with your group members


10

December 14, 2015

Nov 127:33 PM

Assignment: ENY 3.3 PS #45 ENY 3.4 PS #1,2,5,6,7

Complete the Lesson 4 Exit Ticket independently.

Oct 1412:56 PM

Lesson 4Standard Form to Expanded Form


11

December 14, 2015

Nov 288:51 AM

Go back to Lesson 2 and find Sprint Round 1. Combine like terms to write the standard form of each expression.

Look back at your standard form of each expression. Can you write any of the expression as a product of two factors? (find a common factor)

Nov 3010:01 AM


12

December 14, 2015

Nov 1810:16 PM

36r + 9s + 24

6x (x 4y)Write the expressions in standard form.

Write the sum as a product of two factors.

Nov 288:56 AM

Take out S20 and S21


13

December 14, 2015

Nov 127:33 PM

Assignment: ENY 3.4 PS #1,2, 4, 5,6,7 and the Sprint Round 2 from Lesson 2

Complete the Lesson 4 Exit Ticket independently.

Nov 198:26 AM

Complete the problems on S15, S21, and S20 in your group on the BIG WHITE BOARD.

1. Write the standard form of each expression on your own FIRST

2. Compare that expression with your group members SKI

P


14

December 14, 2015

Oct 1412:56 PM

Lesson 6Rational Numbers in Algebraic Expressions

Nov 289:07 AM

Take out all the pages for Lesson 6

Complete the Opening Exercise #14 on your own with a partner around you.

1. 77 1/4 kg2. 11/303. 3 4/54. 2 2/55. 1 3/5 (1 3/4) or 1

6. 2 (n)1136

2325

ANSWERS

1.


15

December 14, 2015

Dec 110:22 AM

Nov 289:17 AM

Rewrite the Expression in Standard Form. Where should we start?


16

December 14, 2015

Nov 289:28 AM

Rewrite the Expression in Standard Form. Where should we start?

Nov 127:33 PM

Assignment: ENY 3.6 PS #2(ac), 3( choose 10)

1 ( challenge problems)

Complete the Exit Ticket independently and raise your hand when you've completed it.


17

December 14, 2015

Oct 1412:56 PM

Lesson 7UnderstandingEquations

Dec 410:15 AM


18

December 14, 2015

Nov 289:55 AM

Check whether the given value is a solution to the equation.

3x + 8 = 14

x = 21

Take out all the pages for Lesson 7

x = 14

3x + 8 = 14 3x + 8 = 14

3x + 8 = 14

Nov 289:57 AM

S39: Example 1The ages of three sisters are consecutive integers. The sum of their ages is 45. Find their ages.a. Write an equation to represent the situation.

b. If the youngest sister is x years old, describe the ages of the other two sisters in terms of x, write an expression for the sum of their ages in terms of x, and use that expression to write an equation that can be used to find their ages.

c. Determine if your answer is a solution to the equation.


19

December 14, 2015

Nov 127:33 PM


Complete the Exit Ticket with a partner or small group.

Nov 127:33 PM


20

December 14, 2015

Dec 87:50 AM

Solving Algebraic Equations

Dec 87:50 AM

What does "Solving Algebraic Equations" mean to you?

4(m + 3) = 24


21

December 14, 2015

Dec 87:50 AM

Dec 87:56 AM


22

December 14, 2015

Dec 810:40 AM

Oct 1412:56 PM

Writing and Graphing Inequalities

Mrs. Tang's Website

Big Ideas Online Textbook

http://www.dvusd.org/hl-tang

http://www.dvusd.org/hl-tang


23

December 14, 2015

Dec 96:31 PM

≤≥

><

=What do these symbols represent?

:is no more than

:is fewer than

:is at most

:is more than

:is at least:is no less than

Dec 96:25 PM

10 2 3 4 5 6 7 8 9 1012345678910

10 2 3 4 5 6 7 8 9 1012345678910

10 2 3 4 5 6 7 8 9 1012345678910

x < 1

x > 52

x > 7.3


24

December 14, 2015

Dec 96:35 PM

Writing an inequality from a mathematical statement.

A number q plus 5 is greater than or equal to 7.9.

A number x is at most 10.

Twice a number y is more than . 53

Dec 96:35 PM

Writing an inequality from a mathematical statement.

A number q plus 5 is greater than or equal to 7.9.

A number x is at most 10.

Twice a number y is more than . 53

≤x 10

q + 5 7.9≥

53

2y >

≤x 10


25

December 14, 2015

Dec 96:31 PM

≤x + 2 1

≥

><

=Tell whether the given value is a solution to the inequality.

x = 2x = 1 x = 4x = 3x = 0

≤

Dec 96:31 PM

≤≥Tell whether the given value is a solution to the inequality.

5.5y < 14 y = 2 y 5 6≥ y = 3

78

12 3k < k = 14


26

December 14, 2015

Nov 127:33 PM

Assignment:

Complete the Exit Ticket independently.

BI 4.1 #525 odd

a6 > 4 a = 18

Oct 1412:56 PM

Solving Inequalities Using

(+) () (x) ( )÷


27

December 14, 2015

Dec 1212:18 PM

You have to be at least 18 years old to work at Best Buy.

What is would be the inequality to find least possible age you can be if in 4 years, you will be 18?

x ≥ 18x ≤ 18 x > 18x < 18

Dec 1212:20 PM

Solve and graph the solutions.


28

December 14, 2015

Dec 1212:39 PM

Dec 1212:27 PM


29

December 14, 2015

Dec 1212:30 PM

Nov 127:33 PM

Assignment:

Complete the Exit Ticket independently.

BI 4.2 #917 odd and BI 4.3 1117 odd


30

December 14, 2015

Nov 127:33 PM

Mid Module 3 Test Review

lesson 1 generating equivalent expressions€¦ · · 2015-12-15lesson 1 generating equivalent...

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