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Ratios and Rates Test Review

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  • Write three ratios equivalent to: 3 teachers for every 9 students
    1/3, 6/18, 9/27...
  • Find the unit rate: 375 miles in 5 hour
    75 miles per hour
  • What are three ways to write a ratio?
    fraction, to, colon :
  • Find the unit rate: 240 miles on 10 gallons of fuel
    24 miles per gallon of fuel
  • Write three ratios equivalent to: 2 teachers for every 6 students
    1/3, 4/12, 3/18...
  • What is the better buy: $6.97 for 120 crayons or $2.53 for 24 crayons
    $6.97 for 120 crayons
  • Are these two ratios equivalent? Why/why not? $3 for 6 bagels $9 for 24 bagels
    No, $.50 per bagel and $.38 per bagel
  • Find the unit rate. 40 meters in 16 seconds
    2.5 meters per second
  • Find the unit rate: 250 calories in 20 ounces
    12.5 calories per ounce
  • Find the unit rate: $4.90 for 5 pounds
    $0.98 per pound
  • Find the unit rate: $25.50 for 5 masks
    $5.10 per mask
  • Write three ratios equivalent to: 3 dogs for every 6 cats
    1/2, 6/12, 9/18
  • What is the better buy: 3 boxes of cereal for $9.99 or 5 boxes for $19.50
    3 boxes of cereal for $9.99
  • Round to the nearest hundredth: .22306
    .22
  • Round to the nearest hundredth: .2768
    .28
  • Find the unit rate: Mike can do 75 push-ups in 3 minutes
    25 push-ups per minute
  • Are these two ratios equivalent? Why/why not? $12 for 3 notebooks $28 for 7 notebooks
    Yes, both are $4 per notebook
  • Round to the nearest hundredth: $6.2358
    $6.24