04-4.2 scientic notation day 2.notebook - plain local schools · 044.2 scientic notation day...
TRANSCRIPT
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044.2 Scientic Notation day 2.notebook October 09, 2013
Bell Work
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044.2 Scientic Notation day 2.notebook October 09, 2013
Homework (pp14)
Worksheet # 44BTime to Check It!!
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044.2 Scientic Notation day 2.notebook October 09, 2013
HW
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044.2 Scientic Notation day 2.notebook October 09, 2013
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044.2 Scientic Notation day 2.notebook October 09, 2013
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044.2 Scientic Notation day 2.notebook October 09, 2013
Objective: Use a calculatorto multiply and divide numberswritten in scientific notation.
Math Book page 179(pp15)
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044.2 Scientic Notation day 2.notebook October 09, 2013
Students will learn to use a calculator to multiply and divide numbers written in scientific notation and show understanding through class work.
Learning Objective
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044.2 Scientic Notation day 2.notebook October 09, 2013
Multiplying numbers in Scientific Notation
Rules for Multiplying:
Step 1: Multiply the coefficients (number between 1 and 10)
pp. 15
3.69
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044.2 Scientic Notation day 2.notebook October 09, 2013
Rules for Multiplying:
Step 2: Add the exponents
pp. 15
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044.2 Scientic Notation day 2.notebook October 09, 2013
Multiply.
Step 1: Multiply the coefficients (number between 1 and 10)
Step 2: Add the exponents
pp. 15
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044.2 Scientic Notation day 2.notebook October 09, 2013
Dividing numbers in Scientific Notation
Rules for Dividing:Step 1: Divide coefficients
Divide.
pp. 15
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044.2 Scientic Notation day 2.notebook October 09, 2013
Step 2: Subtract the exponents
Divide.Rules for Dividing:
pp. 15
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044.2 Scientic Notation day 2.notebook October 09, 2013
Divide.
Step 1: Divide coefficientsStep 2: Subtract the exponents
pp. 15
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044.2 Scientic Notation day 2.notebook October 09, 2013
pp. 16
(pp 16)
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044.2 Scientic Notation day 2.notebook October 09, 2013
2nd x1EE
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044.2 Scientic Notation day 2.notebook October 09, 2013
Use a calculator to find:Express all answers in scientific notation.
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044.2 Scientic Notation day 2.notebook October 09, 2013
1. 4.5 x 1015 + 3.4 x 1014 = ________________
pp. 16
(pp 16)
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044.2 Scientic Notation day 2.notebook October 09, 2013
2. 8.6 x 109 3.28 x 108 = ________________
pp. 16
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044.2 Scientic Notation day 2.notebook October 09, 2013
3. (8 x 1013) (5.4 x 106) = ________________
pp. 16
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044.2 Scientic Notation day 2.notebook October 09, 2013
4. (1.54 x 108) (5 x 1012) = ________________
pp. 16
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044.2 Scientic Notation day 2.notebook October 09, 2013
Students will learn to use a calculator to multiply and divide numbers written in scientific notation and show understanding through class work.
Learning Objective
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044.2 Scientic Notation day 2.notebook October 09, 2013
5. 6.4 x 1013 1.6 x 109 = _________________
pp. 16
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044.2 Scientic Notation day 2.notebook October 09, 2013
6. 9.32 x 1020 2.7 x 1011 = ___________________ (Lead number to tenths)
pp. 16
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044.2 Scientic Notation day 2.notebook October 09, 2013
7. 9 x 1016 4.53 x 1016 = __________________
pp. 16
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044.2 Scientic Notation day 2.notebook October 09, 2013
8. 4.3 x 1023 + 2.15 x 1022 = ____________________
pp. 16
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044.2 Scientic Notation day 2.notebook October 09, 2013
Write answer in scientific notation.
Solve.Suppose a piece of paper is 0.77mm thick. How thick is a stack of 10,000 pieces of paper?
pp. 16
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044.2 Scientic Notation day 2.notebook October 09, 2013
Students will learn to use a calculator to multiply and divide numbers written in scientific notation and show understanding through class work.
Learning Objective
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044.2 Scientic Notation day 2.notebook October 09, 2013
Complete page 180 to help you get ready for the QUIZ TOMORROW!!
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044.2 Scientic Notation day 2.notebook October 09, 2013
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044.2 Scientic Notation day 2.notebook October 09, 2013
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044.2 Scientic Notation day 2.notebook October 09, 2013
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044.2 Scientic Notation day 2.notebook October 09, 2013
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044.2 Scientic Notation day 2.notebook October 09, 2013
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044.2 Scientic Notation day 2.notebook October 09, 2013
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044.2 Scientic Notation day 2.notebook October 09, 2013
Homework #18
WorksheetMultiplying/Dividing Numbers ...
Have a great day!!!
Technology Lab Recording Sheet
pp. 17
(pp 17)
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044.2 Scientic Notation day 2.notebook October 09, 2013
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044.2 Scientic Notation day 2.notebook October 09, 2013
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044.2 Scientic Notation day 2.notebook October 09, 2013
The star Betelgeuse, in the constellation of Orion, is approximately 3.36 x 1015 miles from Earth. This is approximately 1.24 x 106 times as far as Pluto’s minimum distance from Earth. What is Pluto’s approximate minimum distance from Earth? Write your answer in scientific notation.
7.
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044.2 Scientic Notation day 2.notebook October 09, 2013
8. If 446 billion telephone calls were placed by 135 million United States telephone subscribers, what was the subscriber?
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044.2 Scientic Notation day 2.notebook October 09, 2013