1. Ratios and Proportions Vocabulary
Unit rate- a rate in which the first quantity is compared to 1 unit of the second quantity Complex fractions- a fraction where either the numerator or the denominator is a fraction or both Proportional relationships- the relationship among a group of ratios that are equivalent Constant of proportionality- what the unit rate is called in a proportional relationship

2. Unit rate Review What is a unit rate?
You can solve for a unit rate using division OR a proportion
Remember to always include your units
Be sure you can complete
Examples w/ money (ex. cost per ounce)
Examples w/ complex fractions

3. Proportional or Not?
Know how to determine whether the following are proportional
Tables (y divided by x)
Graphs (straight line through the origin)
Equations (in the form y = kx)
Extra Resources: study guide, common assessments, IP: p. 122

4. Name:________________ Date:_________________ Class Period:___________
Ratios Proportions Review

5. #1

6. #2

7. #3

8. #4

9. #5 (NO Calculator)

10. #6

11. #7

12. #7

13. #8 (NO calculator)

14. #9

15. #10

16. #11 (Part A)

17. #12 (No calculator)

18. #11 (Part B)

19. #12

20. Ratios and Proportions Unit Percent Review Review Day 2
Name:________________ Date:_________________ Class Period:___________
Ratios and Proportions Unit Percent Review Review Day 2

21. Percent Vocabulary Percent Concepts
Markup- percent added to the cost of an item to determine the selling price Simple interest- a percent of an amount borrowed that is paid to the lender in addition to the amount borrowed Tax- a percent of a purchase added to the purchase and paid to a government Gratuity- a percent added on to the cost of a service Commission- a percent of a sales amount awarded to the person making the sale
Tax/tip
Markup/mark down
Commission
Simple Interest
Percent of Change
Percent Error
Additional Resources: Percent Study Guide, Percent Common Assessment

22. #1

23. #2

24. #3

25. #4 (no calculator)

26. #5

27. #6