2. Ch.7 Checkpoints Percentages Percent Increase or Decrease Equations with Rational Coefficients Proportions 10 20 30 40

3. Simplifying Expressions - 10 Simplify. Write answer in standard form.

4. Simplifying Expressions – 10

5. Histograms - 20 How many people surveyed reported that they have 6 or less people at dinner?

6. Histograms – 20

7. Simplifying Expressions - 30 Simplify. Write answer in standard form.

8. Simplifying Expressions – 30

9. Box Plots- 40 Create a box plot using the following data: 12, 10, 1, 8, 15

10. Box Plots – 40 1, 8, 10, 12, 15 03691215

11. Percentages - 10 A theater is 82% full. If the theater can seat up to 1,700 people, how many people are currently in the theater?

12. Percentages – 10 A theater is 82% full. If the theater can seat up to 1,700 people, how many people are currently in the theater? 1,394 people

13. Percentages - 20 Cathy has walked 14% of a 500 meter race. How many meters does she have left in the race?

14. Percentages – 20 Cathy has walked 14% of a 500 meter race. How many meters does she have left in the race? 430 meters

15. Percentages - 30 A car is on sale for $35,000. If sales tax is 9%, how much will the car cost in total?

16. Percentages – 30 A car is on sale for $35,000. If sales tax is 9%, how much will the car cost in total? $38,150 total

17. Percentages - 40 A table is originally $850 but is on sale for 35% off. How much is the sale price?

18. Percentages – 40 A table is originally $850 but is on sale for 35% off. How much is the sale price? $552.50

19. Percent Increase or Decrease - 10 Yusaku brought 200 books to a book sale and left with 80. What is the percent change?

20. Percent Increase or Decrease – 10 Yusaku brought 200 books to a book sale and left with 80. What is the percent change? 60% decrease

21. Percent Increase or Decrease - 20 Jamal has 4 dogs and adopts 1 more. What is the percent change?

22. Percent Increase or Decrease – 20 Jamal has 4 dogs and adopts 1 more. What is the percent change? 25% increase

23. Percent Increase or Decrease - 30 A lamp is priced to sell for $80. You haggle the price down to $32. What is the percent change?

24. Percent Increase or Decrease – 30 A lamp is priced to sell for $80. You haggle the price down to $32. What is the percent change? 60% decrease

25. Percent Increase or Decrease - 40 A farmer plants 525 tomato plants last year and this year she plants 700 the following year. What is the percent change?

26. Percent Increase or Decrease – 40 A farmer plants 525 tomato plants last year and this year she plants 700 the following year. What is the percent change? 33.3% increase

27. Eq’ns w/ Rational Coefficients - 10

28. Eq’ns w/ Rational Coefficients – 10

29. Eq’ns w/ Rational Coefficients - 20

30. Eq’ns w/ Rational Coefficients – 20

31. Eq’ns w/ Rational Coefficients - 30

32. Eq’ns w/ Rational Coefficients – 30

33. Eq’ns w/ Rational Coefficients - 40

34. Eq’ns w/ Rational Coefficients – 40

35. Proportions - 10

36. Proportions – 10

37. Proportions - 20

38. Proportions – 20

39. Proportions - 30

40. Proportions – 30

41. Proportions - 40

42. Proportions – 40