2. Comparing & Scaling 7th grade

3. 500 100 200 300 100 300 200 300 200 100 200 500 300 100 400 Comparison Statements Vocabulary Terms Percents in problems Rates in problems Ratios in problems 200 Comparing & Scaling

4. What is a “ratio”? Vocabulary Terms for $100 Click here to check Click here to check your answer your answer

5. A ratio is a comparison of two things. Back to Jeopardy Board Vocabulary Terms for $100

6. Vocabulary Terms for $200 What is a “rate”? Click here to check Click here to check your answer your answer

7. A rate is a comparison of two DIFFERENT variables Back to Jeopardy Board Vocabulary Terms for $200

8. What is a “unit rate”? Vocabulary Terms for $300 Click here to check Click here to check your answer your answer

9. A unit rate is one in which one of the values is one unit. Back to Jeopardy Board Vocabulary Terms for $300

10. Vocabulary Terms for $400 What does the term “scaling” mean? Click here to check Click here to check your answer your answer

11. Scaling tells how many times larger or smaller one value is than another value Back to Jeopardy Board Vocabulary Terms for $400

12. What is “population density”? Vocabulary Terms for $500 Click here to check Click here to check your answer your answer

13. Population density is the ratio of the number of people in a given area Back to Jeopardy Board Vocabulary Terms for $500

14. Write a ratio comparing teen boys to teen girls. Ratios in problems for $100 Click here to check Click here to check your answer your answer

15. 35 to 30 35:30 35/30 Back to Jeopardy Board Ratios in problems for $100

16. Ratios in problems for $200 Click here to check Click here to check your answer your answer Write a ratio comparing adult girls who brush to teen girls who brush.

17. Back to Jeopardy Board Ratios in problems for $200 30 to 27 30:27 35/27

18. Ratios in problems for $300 Click here to check Click here to check your answer your answer Write a ratio comparing teen boys who sing to teen boys.

19. Back to Jeopardy Board Ratios in problems for $300 5 to 35 5:35 5/35

20. Ratios in problems for $400 Click here to check Click here to check your answer your answer Write a ratio comparing girls who own pets to boys who own pets.

21. Back to Jeopardy Board Ratios in problems for $400 36 to 26 36:26 36/26

22. Ratios in problems for $500 Click here to check Click here to check your answer your answer Write a ratio comparing teen boys who sing & brush to adult girls who sing & brush.

23. Back to Jeopardy Board Ratios in problems for $500 38 to 33 38:33 38/33

24. The Pope-mobile can go 20 miles on 4.5 gallons of gas. How far could it go on 22.5 gallons? Rates in problems for $100 Click here to check Click here to check your answer your answer

25. 100 miles Back to Jeopardy Board Rates in problems for $100

26. Old Navy is selling 3 t-shirts for $21.75. Find the cost per shirt. Rates in problems for $200 Click here to check Click here to check your answer your answer

27. $7.25 per shirt Back to Jeopardy Board Rates in problems for $200

28. Rates in problems for $300 At McDonalds, the cook can make 18 Big Mac’s in 4 minutes. How many can he make per minute? Click here to check Click here to check your answer your answer

29. 4.5 Big Mac’s per minute Back to Jeopardy Board Rates in problems for $300

30. Rates in problems for $400 Ken and Barbie were exercising. Ken did 27 sit-ups in 3 minutes and Barbie did 30 sit-ups in 3.5 minutes. Who did the most sit-ups per minute? Click here to check Click here to check your answer your answer

31. Ken can do more sit-ups per minute. Back to Jeopardy Board Rates in problems for $400

32. Burt and Ernie are taking a keyboarding test. Burt can type 200 words in 17 minutes. Ernie can type 171 words in 15 minutes. Who is typing faster? Rates in problems for $500 Click here to check Click here to check your answer your answer

33. Burt is typing faster. Back to Jeopardy Board Rates in problems for $500

34. While shopping for a Valentines gift, Lib R. Tee found a diamond ring for $100 on sale for $80 What percent savings is this? Percents in problems for $100 Click here to check Click here to check your answer your answer

35. 20% savings Back to Jeopardy Board Percents in problems for $100

36. Percents in problems for $200 Millie Meter bought a DVD player on sale for $208. The original price was $320. What percent did Millie save? Click here to check Click here to check your answer your answer

37. Millie saved 35% Back to Jeopardy Board Percents in problems for $200

39. A 12 pack of Bolda Cola costing $3 are on sale for $2.55. What percent savings is this? Percents in problems for $300 Click here to check Click here to check your answer your answer

40. A 15% savings Back to Jeopardy Board Percents in problems for $300

41. The new Pokemon video is on sale for $9.89, regularly $12.99. What percent saving is this? Percents in problems for $400 Click here to check Click here to check your answer your answer

42. About a 24% savings Back to Jeopardy Board Percents in problems for $400

43. What percent of teens brush daily? Percents in problems for $500 Click here to check Click here to check your answer your answer

44. About 38% Back to Jeopardy Board Percents in problems for $500

45. Comparison Statements for $100 Identify the type of statement: 18% of students like English best, while 82% of students like math best. Click here to check Click here to check your answer your answer

46. Percent comparison Back to Jeopardy Board Comparison Statements for $100

47. Comparison Statements for $200 Click here to check Click here to check your answer your answer Identify the type of statement: There are 197 more eighth graders than seventh graders.

48. Difference comparison Back to Jeopardy Board Comparison Statements for $200

49. Comparison Statements for $300 Click here to check Click here to check your answer your answer Identify the type of statement: The ratio of seventh graders to eighth graders is 442 to 639.

50. Ratio comparison (part-to- part) Back to Jeopardy Board Comparison Statements for $300

51. Comparison Statements for $400 Click here to check Click here to check your answer your answer Identify the type of statement: There are about 1.4 times as many eighth graders as seventh graders.

52. Scaling comparison Back to Jeopardy Board Comparison Statements for $400

53. Comparison Statements for $500 Click here to check Click here to check your answer your answer Identify the type of statement: About 220 of 987 students are sixth graders.

54. Ratio or Fraction comparison (part-to-whole) Back to Jeopardy Board Comparison Statements for $500