Unit Rate Review

Front

What is a unit rate?

Back

A unit rate is a rate in which the unit in the denominator is 1.

Front

How do you calculate the unit rate?

Back

To calculate the unit rate, divide the numerator by the denominator to find the amount per one unit.

Front

If a car travels 150 miles in 3 hours, what is the unit rate in miles per hour?

Back

50 miles per hour.

Front

Which is the slowest reading rate? 3 pages in 9 minutes, 4 pages in 10 minutes, 5 pages in 13 minutes, 7 pages in 20 minutes?

Back

3 pages in 9 minutes.

Front

If Justin ordered 5 ice cream bars for $12.25, how much was each ice cream bar?

Back

$2.45.

Front

What is the unit rate of $12 for 4 pounds?

Back

$3 per pound.

Front

A teacher grades 25 homework assignments in 20 minutes. What is the rate per assignment?

Back

1 assignment every 0.8 minutes.

Front

If a recipe calls for 3 cups of flour for 12 cookies, what is the unit rate of flour per cookie?

Back

0.25 cups of flour per cookie.

Front

Identify the unit rate: $2 per pound, $3 per pound, $1.50 per pound, $0.67 per pound.

Back

$1.50 per pound.

Front

If a cyclist rides 60 miles in 2 hours, what is the unit rate in miles per hour?

Back

30 miles per hour.