1. 50 feet to 80 feet prints to 200 prints

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Presentation transcript:

1. 50 feet to 80 feet 2. 138 prints to 200 prints Find each percent of change. Round to the nearest whole percent if necessary. State whether the percent of change is an increase or decrease. 1. 50 feet to 80 feet 2. 138 prints to 200 prints 3. $21.50 to $16.25 4. 17 donors to 143 donors 5. Natalie’s kitten weighed 2.7 pounds when she bought it. Now it weighs 4.2 pounds. 6. The first movie released by a film company this year made $20.4 million at the box office and the second movie made $13.2 million. What was the percent of change in the film company’s revenues? Course 2, Lesson 2-6

ANSWERS 1. 60%; increase 2. 45%; increase 3. 24%; decrease Course 2, Lesson 2-6

Agenda: BR: Take 5 minutes with your partner and discuss what you did last week. Review the math behind your project. Project Quiz Ch. 2 Lesson 6 Sales Tax, Tips, and Markups Homework Course 2, Lesson 2-6

Project Quiz While you are working on the quiz. Look at your pre-quiz: Did your answers make sense? Can you express the increase or decrease as a single multiplication? Think if something was decreased/increased by 50%. What does this mean? Think of an example to help you on your problems. Course 2, Lesson 2-6

HOW can percent help you understand situations involving money? Ratios and Proportional Relationships HOW can percent help you understand situations involving money? Course 2, Lesson 2-6

To find sales tax and the total cost of an item Ratios and Proportional Relationships To find sales tax and the total cost of an item To find tips and markups Course 2, Lesson 2-6

sales tax tip gratuity markup selling price Ratios and Proportional Relationships sales tax tip gratuity markup selling price Course 2, Lesson 2-6

How did what you learned today help you answer the Ratios and Proportional Relationships How did what you learned today help you answer the HOW can percent help you understand situations involving money? Course 2, Lesson 2-6

What would be the decimal multipliers? Ex. 6% Ex. 8.5% Ex. 12 ½% Course 2, Lesson 2-6

Page 152 Course 2, Lesson 2-6

Course 2, Lesson 2-6

Course 2, Lesson 2-6

Course 2, Lesson 2-6

Course 2, Lesson 2-6

Course 2, Lesson 2-6

How did what you learned today help you answer the Ratios and Proportional Relationships How did what you learned today help you answer the HOW can percent help you understand situations involving money? Sample answers: You can find the total cost of an item including things such as sales tax, tips, and markup. Course 2, Lesson 2-6

Ratios and Proportional Relationships Homework: Page 155 #1-9,16-25 A music CD costs $18. What is the total cost of the CD if there is a 6.25% sales tax? Course 2, Lesson 2-6