Unit Rates

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 you earn $20 for 4 hours of work, the unit rate is $5 per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate a unit rate?

Back

To calculate a unit rate, divide the first quantity by the second quantity. For example, if you have 60 miles driven in 3 hours, the unit rate is 60 miles ÷ 3 hours = 20 miles per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Alycia earned $20.40 in 3 hours, what is her unit rate in dollars per hour?

Back

$6.80 per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Find the unit rate: 44 stamps on 4 sheets = _________ stamps per sheet.

Back

11 stamps per sheet.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

Back

$8 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Find the Unit Rate: 488 points for defeating 61 enemies.

Back

8 points per enemy.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Which rate is equivalent to 6 miles per gallon?

Back

18 miles to 3 gallons.

Tags

CCSS.6.RP.A.3B

Front

What is the unit rate of 30 miles to 6 gallons?

Back

5 miles per gallon.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If you buy 12 apples for $3, what is the unit rate in dollars per apple?

Back

$0.25 per apple.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you express a rate as a unit rate?

Back

To express a rate as a unit rate, simplify the ratio so that the denominator is 1.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2