2. Proportion Jeopardy Coming to terms HERatio Don’t tip the scales Turn up the volume Don’t be square Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy SPI: 0706.2.7 & 0706.4.3 GLE: 0706.2.3

3. $100 Question from H1 Shapes that are = in angle But changed in size

4. $100 Answer from H1 Similar shapes

5. $200 Question from H1 A comparison of two things

6. $200 Answer from H1 ratio

7. $300 Question from H1 2 = ratios

8. $300 Answer from H1 proportion

9. $400 Question from H1 Using a scale to find the measurment of an unknown

10. $400 Answer from H1 Indirect Measurement

11. $500 Question from H1 What you multiply when a shape changes size

12. $500 Answer from H1 Scale factor

13. $100 Question from H2 If Oprah loses 3 pounds a month she will lose ? pounds this year.

14. $100 Answer from H2 36 lbs

15. $200 Question from H2 Kim is taking 3 of her friends to the movie, if tickets cost $5.50, what it the cost?

16. $200 Answer from H2 $ 22.00

17. $300 Question from H2 If 1 cm represents 30 m, and a model of Lady Liberty is 3 cm, what is her approximate height?

18. $300 Answer from H2 90 m

19. $400 Question from H2 If Lady Liberty’s nose is 1/8 of her arm and her arm measures 42 feet, how big is her nose?

20. $400 Answer from H2 5.25 feet

21. $500 Question from H2 If the Leaning Tower of Pisa is 55 m tall, using the scale 1 cm = 30m, what would be the height of a model of the tower?

22. $500 Answer from H2 1.83 cm

23. $100 Question from H3 What is the scale factor when a shape doubles its size?

24. $100 Answer from H3 2

25. $200 Question from H3 What would be the scale factor if a shape shrinks to half its size?

26. $200 Answer from H3 ½

27. $300 Question from H3 Look at the pictures, what is the scale factor? 108 60 5

28. $300 Answer from H3 1/12

29. $400 Question from H3 What is the scale factor for these dimensions if A shrinks to B? SHAPE A SHAPE B Length 54 Length 6 Width ? Width 11

30. $400 Answer from H3 1/9

31. $500 Question from H3 Look at these shapes and determine the scale factor.. 6 x 72

32. $500 Answer from H3 12

33. $100 Question from H4 What is the new volume when the scale factor is 2? 3 4 5

34. $100 Answer from H4 It is 480: 8x6x10

35. $200 Question from H4 What is the volume of the second with a scale factor of ½ ? 6 4 20

36. $200 Answer from H4 3x2x10 = 60

37. $300 Question from H4 How much does the volume increase with a scale factor of 3 ?

38. $300 Answer from H4 27 times

39. $400 Question from H4 How much does the volume decrease with a scale factor of 1/4 ?

40. $400 Answer from H4 1/64

41. $500 Question from H4 Your Text Here

42. $500 Answer from H4 Your Text Here

43. $100 Question from H5 With dimensions 5 x 2 and an increase in size by the scale factor of 4, what is the new area?

44. $100 Answer from H5 5 x 2 would become 20 x 8 = 160

45. $200 Question from H5 What is the area of the enlargement with a scale factor of 3 ? 5 8

46. $200 Answer from H5 (8 x 5) /2 = 20 20 x 3 2 = 180

47. $300 Question from H5 What is the area with a scale factor of ¼ ? 40 60

48. $300 Answer from H5 40 x 60 = 2400 2400 x (1/4) 2 = 150

49. $400 Question from H5 What does a scale factor of 3 do to area ?

50. $400 Answer from H5 Increases the area 9 times

51. $500 Question from H5 Find the scale factor and area of each. 4 R = 4 R = 12

52. $500 Answer from H5 Scale factor is 3: Area of larger is 452.16 Area of smaller is 50.24

53. Final Jeopardy Complete the chart if the dimensions are 4 x 3: Scale factor: 2: New Area? Scale factor 3: New Area? Scale Factor 6: New Area?

54. Final Jeopardy Answer Scale Factor 2: 48 Scale Factor 3: 108 Scale Factor 6: 432