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Module 2 Lesson 19.notebook 1 December 10, 2013 Module 2, Lesson 19 HW: Lesson 19 Problem Set #1-2 Do Now: Exit Ticket For Lesson 18 Equivalent Expressions with Rational Numbers

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Page 1: Module 2 lesson 19

Module 2 Lesson 19.notebook

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December 10, 2013

Module 2, Lesson 19

HW: • Lesson 19 Problem Set

#1-2

Do Now:

Exit Ticket For Lesson 18

Equivalent Expressionswith Rational Numbers

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Exit Ticket Answers

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Homework Answers

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Homework Answers

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Homework Answers

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TIC TAC TOE

2x + 2(x - 6)

4x - 164(-1x + 1)

4(3 - x)

3x - 6

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Example 2:

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Tape Diagram Model

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Tape Diagram Model

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Example 3 An item that has an original price of dollars is discounted 33%.

a. Write an expression that represents the amount of the discount.

b. Write two equivalent expressions that represent the new, discounted price.

c. Use one of your expressions to calculate the new, discounted price if the original price was $56.

d. How would the expressions you created in parts (a) and (b) have to change if the item‛s price had increased by 33% instead of discounted 33%?

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Sales Tax= Price + (Sales tax as a Percent)(Price)

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80

4022.40

11.60

.8x

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