12/9 Proportional Unit Rates Test Practice

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.

Front

How do you calculate a unit rate?

Back

To calculate a unit rate, divide the quantity of one item by the quantity of another item, ensuring the second quantity is 1.

Front

If Maria flies 1,000 miles in 10 hours, how many miles does she fly in 1 hour?

Back

100 mi

Front

Steve drives 78 miles on 3 gallons of gas. What is the miles per gallon?

Back

26

Front

A pump moves 42 gallons in 7 minutes. What is the unit rate?

Back

6 gallons per minute

Front

John drives 54 miles in 9 days. What is his unit rate?

Back

6 mi/1 day

Front

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

Back

$8 per pound

Front

What is the formula for finding the unit rate?

Back

Unit Rate = Total Quantity / Number of Units.

Front

If a car travels 300 miles in 5 hours, what is the speed in miles per hour?

Back

60 miles per hour.

Front

What does it mean if a unit rate is greater than 1?

Back

It means that for every unit of the second quantity, there is more than one unit of the first quantity.