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Proportional Relationships

Proportional Relationships. Is your clicker working?. Yes No Not Sure. Fastest Responders (in seconds). Which team will win the powder puff game?. Team Acosta/Zeibel Team Dupre. Write the ratio in simplest form. 32 min : 36 min. 8 : 9 8 : 36 32 : 9 128 : 144.

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Proportional Relationships

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  1. Proportional Relationships

  2. Is your clicker working? • Yes • No • Not Sure

  3. Fastest Responders (in seconds)

  4. Which team will win the powder puff game? • Team Acosta/Zeibel • Team Dupre

  5. Write the ratio in simplest form.

  6. 32 min : 36 min • 8 : 9 • 8 : 36 • 32 : 9 • 128 : 144

  7. Fastest Responders (in seconds)

  8. Marie saved $51. On Wednesday, she spent $8 of her savings. What ratio represents the portion of her total savings that she still has left? • 43 : 8 • 8 : 51 • 43 : 51 • 59 : 51

  9. Fastest Responders (in seconds)

  10. The price of 8.4 ounces of crackers is $2.42. What is the unit price? Round your answer to the nearest cent. • $0.15 per ounce • $3.47 per ounce • $28.81 per ounce • $0.29 per ounce

  11. Fastest Responders (in seconds)

  12. Participant Scores

  13. Find the unit rate. Round to the nearest tenth, if necessary.

  14. 344 miles in 11 hours • 344 miles/hour • 3784 miles/hour • 0.03 miles/hour • 31.27 miles/hour

  15. Fastest Responders (in seconds)

  16. In 10 months, 62.6 gallons were used. • 0.16 gallons/month • 10 gallons/month • 6.3 gallons/month • 626 gallons/month

  17. Fastest Responders (in seconds)

  18. Participant Scores

  19. Choose an appropriate unit of measurement.

  20. mass of a peanut • kilogram • milligram • gram • kilometer

  21. Fastest Responders (in seconds)

  22. capacity of a soda can • gallons • pints • quarts • fluid ounces

  23. Fastest Responders (in seconds)

  24. Janie can type 5,349 words in one hour. Convert this rate to words per minute. • 32,094 words per minute • 320,940 words per minute • 89.2 words per minute • 891.5 words per minute

  25. Fastest Responders (in seconds)

  26. Participant Scores

  27. Use dimensional analysis to convert the measure.

  28. 447 cm = ___m • 4.47 • 44.7 • 44,700 • 4,470

  29. Fastest Responders (in seconds)

  30. 38 oz = ___lb • 152 • 4.75 • 608 • 2.38

  31. Fastest Responders (in seconds)

  32. Use dimensional analysis to find an equal rate. Round to the nearest hundredth, if necessary.

  33. 15 km/s = ___km/min • 900 • 0.9 • 0.25 • 54,000

  34. Fastest Responders (in seconds)

  35. $13/min = ___$/s • 0.13 • 780 • 7.8 • 0.22

  36. Fastest Responders (in seconds)

  37. Participant Scores

  38. Use compatible numbers to find a reasonable estimate.

  39. 68 inches is about __feet. • 7 • 8 • 4 • 6

  40. Fastest Responders (in seconds)

  41. Solve the proportion. • 13 • 1 • 7 • 16

  42. Fastest Responders (in seconds)

  43. On a recent day, one U.S. dollar was worth 0.81 euros. If you were to exchange 222 euros, how many U.S. dollars would you receive? • $89.91 • $274.07 • $548.15 • $179.82

  44. Participant Scores

  45. A dozen apples costs $2.55. At this rate, how much would 8 apples cost? • $20.40 • $3.83 • $0.21 • $1.70

  46. Fastest Responders (in seconds)

  47. Participant Scores

  48. Solve the proportion. Where necessary, round to the nearest hundredth.

  49. Picture • 1,584 • 0.08 • 11 • 11

  50. Fastest Responders (in seconds)

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