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Decimal Ratios and Proportions Jeopardy Game

Test your knowledge on ratio, unit rate, proportions, scale, percent, fractions, and decimals in this interactive Jeopardy game. Practice solving problems and mastering key mathematical concepts.

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Decimal Ratios and Proportions Jeopardy Game

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  1. Welcome to Who let the dogs out?

  2. There are so many decimal thingies. Chapter 6 Jeopardy!!

  3. Ratio/Unit Rate Proportions Scale %/Frac/Dec % of a # Tips/Sales Tax $200 $200 $200 $200 $200 $200 $400 $400 $400 $400 $400 $400 $600 $600 $600 $600 $600 $600 $800 $800 $800 $800 $800 $800 $1000 $1000 $1000 $1000 $1000 $1000

  4. Ratio /Unit Rate --$ 200 Use the picture to write the ratio of cubes to cylinders in 3 different ways.

  5. Answer: Ratio/Unit Rate - $200 4:6, 4 to 6, Go to Jeopardy Board

  6. Ratio/Unit Rate - $400 Find the missing value. ____ to 25, 9 to 5

  7. Answer: Ratio/Unit Rate - $400 45 Go to Jeopardy Board

  8. Ratio/Unit Rate - $600 Find the missing value.

  9. Answer: Ratio/Unit Rate - $600 9 Go to Jeopardy Board

  10. Ratio/Unit Rate - $800 Find the unit price for $2.37 for 3 lbs of corn.

  11. Answer: Ratio/Unit Rate - $800 $0.79 per pound Go to Jeopardy Board

  12. Ratio/Unit Rate - $1000 Find the unit price for each. Which is a better buy? 48 fl oz for $2.07 32 fl oz for $1.64

  13. Answer: Ratio/Unit Rate - $1000 48 fl oz for $2.07 = $0.04 per fl oz 32 fl oz for $1.64 = $0.05 per fl oz 48 fl oz is a better buy Go to Jeopardy Board

  14. Proportions - $200 Does the ratio form a proportion? What are the cross products?

  15. Answer: Proportions - $200 144 ≠ 108 Go to Jeopardy Board

  16. Proportions - $400 Find the missing value. You may not use cross products.

  17. Answer: Proportions - $400 10 Go to Jeopardy Board

  18. Proportions - $600 Find the missing value…how ever you like.

  19. Answer: Proportions - $600 5 Go to Jeopardy Board

  20. Proportions - $800 A car can travel 54 miles on 3 gallons of gas. How far can the car travel on 8 gallons of gas?

  21. Answer: Proportions - $800 144 miles Go to Jeopardy Board

  22. Proportions - $1000 A flavor of frozen yogurt has 64 calories in 2 ounces. How many calories are in 5 ounces?

  23. Answer: Proportions - $1000 160 calories Go to Jeopardy Board

  24. Scale - $200 Write the scale for a 4 foot tall model of a 100 ft tall building.

  25. Answer: Scale - $200 1 : 25 Go to Jeopardy Board

  26. Scale - $400 Use the scale 1 cm = 100 km. How many centimeters does 125 km represent?

  27. Answer: Scale - $400 1.25 cm Go to Jeopardy Board

  28. Scale - $600 The height of a wall in a blueprint is 3 inches. The actual wall is 96 inches high. Find the scale of the blueprint.

  29. Answer: Scale - $600 1 : 32 Go to Jeopardy Board

  30. Scale - $800 Use the scale 3 in = 50 mi How many miles would be represented by 7 in? Round to the nearest whole mile.

  31. Answer: Scale - $800 117 miles Go to Jeopardy Board

  32. Scale - $1000 From head to tail, the length of a Tyrannosaurus rex was about 40 feet. You want to design a toy of this dinosaur with a scale of 1 inch : 8 feet. How long is your toy?

  33. Answer: Scale - $1000 5 inches Go to Jeopardy Board

  34. % / Fractions / Decimals - $200 Write 82% as a decimal.

  35. Answer: % / Fractions / Decimals - $200 0.82 Go to Jeopardy Board

  36. % / Fractions / Decimals - $400 Write 0.08 as a percent.

  37. Answer: % / Fractions / Decimals - $400 8% Go to Jeopardy Board

  38. % / Fractions / Decimals - $600 Write 18% as a fraction in simplest form.

  39. Answer: % / Fractions / Decimals - $600 Go to Jeopardy Board

  40. % / Fractions / Decimals - $800 Write as a percent.

  41. Answer: % / Fractions / Decimals - $800 54% Go to Jeopardy Board

  42. % / Fractions / Decimals - $1000 A shipment of 30 radios is packed incorrectly. Two of the radios arrive damaged. What percent is damaged? Round to the nearest whole percent.

  43. Answer: % / Fractions / Decimals - $1000 About 7% Go to Jeopardy Board

  44. % of a Number - $200 Use the percent proportion to find 70% of 185. Don’t round.

  45. Answer: % of a Number - $200 129.5 Go to Jeopardy Board

  46. Use the decimal equivalent to find 43% of 61. Don’t round. % of a Number - $400

  47. Answer: % of a Number - $400 26.23 Go to Jeopardy Board

  48. % of a Number - $600 Use mental math to find 70% of 40.

  49. Answer: % of a Number - $600 28 Go to Jeopardy Board

  50. % of a Number - $800 In the United States, about 46% of the population wear glasses or contact lenses. In a group of 85 people, how many people would you expect to wear glasses or contact lenses?

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