Unit Rate Assignment

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities where one of the quantities is expressed as a quantity of one. For example, if a car travels 300 miles in 5 hours, the unit rate is 60 miles per hour.

Front

How do you calculate the unit rate?

Back

To calculate the unit rate, divide the total quantity by the number of units. For example, if a printer prints 240 pages in 4 minutes, the unit rate is calculated as 240 pages ÷ 4 minutes = 60 pages per minute.

Front

If a recipe requires 3 cups of flour to make 12 cookies, what is the unit rate of flour per cookie?

Back

Front

What is the unit rate if a car travels 300 miles in 5 hours?

Back

The unit rate is 60 miles per hour, calculated as 300 miles ÷ 5 hours.

Front

What is the ratio of pears to all fruit if there are 4 apples, 2 bananas, and 5 pears?

Back

The ratio of pears to all fruit is 5:11, calculated as 5 pears out of a total of 11 fruits (4 apples + 2 bananas + 5 pears).

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How do you compare unit prices to find the better deal?

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To compare unit prices, calculate the price per unit for each option. The option with the lower price per unit is the better deal.

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If 12 gallons of gas cost $33, what is the price per gallon?

Back

Front

If 5 gallons of gas cost $14, what is the price per gallon?

Back

Front

Which is a better deal: 12 gallons for $33 or 5 gallons for $14?

Back

12 gallons for $33 is the better deal because it has a lower price per gallon.

Front

What is the unit rate of pages printed if a printer prints 240 pages in 4 minutes?

Back

The unit rate is 60 pages per minute, calculated as 240 pages ÷ 4 minutes.