Unit Rates

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together. It expresses how much of one quantity corresponds to one unit of another quantity.

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 total amount of one quantity by the total amount of the other quantity. For example, if you spend $40 on 5 pounds of concrete, the unit rate is $40 ÷ 5 = $8 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Maya makes $10 an hour, how many hours will it take her to earn $150?

Back

15 hours.

Tags

CCSS.6.RP.A.3B

Front

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

Back

$8 per pound.

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.1

Front

If Will spent $3.75 for 3 pounds of granola, what is his unit rate in dollars per pound?

Back

$1.25 per pound.

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.1

Front

After 3 hours, Ernie had travelled 195 miles. How far will he have travelled after 5 hours at the same speed?

Back

325 miles.

Tags

CCSS.6.RP.A.3B

Front

What is the price of gas per gallon if it cost $46.80 to fill a 13-gallon gas tank?

Back

$3.60 per gallon.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the formula to find the unit rate?

Back

Unit Rate = Total Amount of Quantity 1 ÷ Total Amount of Quantity 2.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a car travels 240 miles in 4 hours, what is the unit rate in miles per hour?

Back

60 miles per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you convert a total cost to a unit price?

Back

Divide the total cost by the number of units to find the cost per unit.

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.1