Unit Rate

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.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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 4 bags of ice cost $9.60, the unit rate is $9.60 ÷ 4 = $2.40 per bag.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If 6 bags of ice cost $9.60, how much does 1 bag cost?

Back

$1.60 per bag.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If 2 pounds of beef jerky cost $27.52, what is the cost per pound?

Back

$13.76 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you compare unit prices from different stores?

Back

To compare unit prices, calculate the cost per unit for each option and then compare those values. The lower the unit price, the better the deal.

Tags

CCSS.6.RP.A.3B

Front

If a bookstore sells 5 books for $26.35, what is the unit price per book?

Back

$5.27 per book.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a video game store sells 3 games for $56.28, what is the price for one game?

Back

$18.76 per game.

Tags

CCSS.6.NS.B.3

Front

How do you find the total cost for multiple items using unit rates?

Back

Multiply the unit rate by the number of items. For example, if one board game costs $4.18, then 3 board games cost $4.18 x 3 = $12.54.

Tags

CCSS.6.RP.A.3B

Front

What is the unit price of 2 board games for $8.36?

Back

$4.18 per board game.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If online prices for 3 board games are $12.84, what is the unit price?

Back

$4.28 per board game.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2