Download - Module 2 lesson 11
Module 2 Lesson 11.notebook
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November 18, 2013
11/18/13 Module 2, Lesson 11
HW: Lesson 11 Problem Set #1-4and CRS 8 due tomorrow
Do Now:
Exit Ticket For Lesson 10
Develop Rules for Multiplying Signed Numbers
Module 2 Lesson 11.notebook
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Module 2 Lesson 11.notebook
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November 18, 2013
Problem Set 10 Answer Key
Module 2 Lesson 11.notebook
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November 18, 2013
Problem Set 10 Answer Key
Module 2 Lesson 11.notebook
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November 18, 2013
Module 2 Lesson 11.notebook
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Part B: Complete quadrant 2 of the table.
What relationships or patterns do you notice between the products (values) in quadrant two and the products (values) in quadrant 1?
What relationships or patterns do you notice between the products (values) in quadrant two and the products (values) in quadrant four?
Use what you know about the products (values) in quadrant one, two, and four to describe what quadrant three will look like when its products (values) are entered.
a.
b.
c.
1 2 3 4 5
2 4 8 10
3 6 9 12 154 8 12 16 20
5 10 15 20 25
1 2 3 4 52 4 6 8 103 6 9 12154 8 1216205 10152025
12345
123452468103691512
48121620510152025
Module 2 Lesson 11.notebook
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Part C: Complete the quadrant 3 of the table.
Refer to the completed table to help you answer the following questions:
f. Is it possible to know the sign of a product of two integers just by knowing in which quadrant each integer is located? Explain.
g. Which quadrants contain which values? Describe an integer game scenario represented in each quadrant. 1 2 3 4 5
2 4 8 10
3 6 9 12 154 8 12 16 20
5 10 15 20 25
1 2 3 4 52 4 6 8 103 6 9 12154 8 1216205 10152025
1234512345246810369121548121620510152025
123452468103691512
48121620510152025
Module 2 Lesson 11.notebook
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We have used the Integer Game to explain that adding a number multiple times has the same effect as removing the opposite value the same number of times. What is (1) (1) ?x
Why are 1 and 1 called additive inverses? Write an equation that shows this property.
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Module 2 Lesson 11.notebook
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1.) A submarine is diving from the surface of the water at a rate of 90 feet per minute. What is the depth after 7 minutes?
2.) If I own 100 shares of Apple stock and the price drops by $3 per share, what is the change in my investment? Write an expression.
3.) -4(3) = 4.) -5(-7) = 5.) 7(-3) = 6.) -9(-5) =
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CLOSING:
• Why does the product of two negative values result in a positive value? Explain using the Integer Game.
• How do we determine if the product of two signed numbers will be positive or negative?
Module 2 Lesson 11.notebook
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November 18, 2013