Module 4 lesson 4

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Do NowExit Ticket from Lesson 3

3/11/14Module 4 Lesson 4Percent Increase and Decrease

Homework:Problem Set 4#1, 2, 3, 5, 6

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Homework Answers

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Opening Discussion

How did you arrive at your answer for Opening Exercise part (c)?

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Discussion

Consider the following statement: "A sales representative is taking 10% off of your bill as an apology for any inconveniences." Write down what you think this statement implies?

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Closing:

1.) How does the context of a problem determine whether there is a percent increase or decrease?

2.) Using the equation Quantity = Percent x Whole, what does the whole represent in a percent increase or decrease problem? What does the quantity represent?

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3.) For each phrase, identify the whole unit:

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