Unit Rate Review

A car used 4 gallons of gas to drive 140 miles. At what rate, in distance per gallon, did the car travel?

• At this rate, the car drove 35 miles per gallon of gas.

• At this rate, the car drove 40 miles per gallon of gas.

• At this rate, the car drove 45 miles per gallon of gas.

• At this rate, the car drove 20 miles per gallon of gas.

Solve for the unit rate of cost ($) per candy bar. Then use your unit rate to solve for cost of 3 candy bars.

• $3.00 per candy bar // $9.00 per 3 candy bars

• $4.00 per candy bar // $12.00 per 3 candy bars

• $2.00 per candy bar // $6.00 per 3 candy bars

• $3.50 per candy bar // $10.50 per 3 candy bars

Solve for the unit rate of cookies eaten per day. Then use your unit rate to solve for number of cookies eaten after 8 days.

• 6 cookies per day // 48 cookies per 8 days

• 6 cookies per day // 36 cookies per 8 days

• 10 cookies per day // 80 cookies per 8 days

• 10 cookies per day // 100 cookies per 8 days

In 34 minutes, Bill runs 4 miles. At what rate, in time per mile, did Bill run?

• At this rate, Bill ran 1 mile every 8.5 minutes.

• At this rate, Bill ran 1 mile every 6.8 minutes.

• At this rate, Bill ran 1 mile every 5.5 minutes.

• At this rate, Bill ran 1 mile every 7 minutes.

Solve for the unit rate of pages per book. Then use your unit rate to solve for number of pages in 3 books.

• 60 pages per book // 180 pages per 3 books

• 50 pages per book // 150 pages per 3 books

• 60 pages per book // 240 pages per 3 books

• 70 pages per book // 210 pages per 3 books

Solve for the unit rate of miles run per practice. Then use your unit rate to solve for number of miles run after 6 practices.

• 9 miles per practice // 54 miles per 6 practices

• 8 miles per practice // 48 miles per 6 practices

• 9 miles per practice // 81 miles per 6 practices

• 8 miles per practice // 64 miles per 6 practices

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