Percent Increase and Decrease

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Lesson Objectives By the end of this lesson you will be able… Solve percent problems that involve discounts, tips, and sales, tax.

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Presentation transcript:

Percent Increase and Decrease

Warm Up

The number of people signed up for a bus trip increased from 32 to 45 The number of people signed up for a bus trip increased from 32 to 45. What is the percent increase? Round to the nearest percent.

The regular price of a scooter is $65. 50. It is on sale for $52. 40 The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price?

A shoe sales associate earned $300 in August A shoe sales associate earned $300 in August. In September she earned 8% more than she did in August. How much did she earn in September?

Exit Ticket Find the percent of change. From 14 books to 40 books From 72 points to 50 points Find the new amount. $12; 20% increase 36 grams; 45% decrease If 48 eggs are used in the cafeteria today but the number expected to be used tomorrow is 30% less than that, how many eggs are expected to be used tomorrow? Priscilla currently reads 10 pages in her book each night. She wants to increase the number of pages by 30%. How many pages will Priscilla read each night after the increase?