Unit Rate Review

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 buy 5 apples for $10, the unit rate is $2 per apple.

Front

How do you find the unit rate from a total cost and quantity?

Back

To find the unit rate, divide the total cost by the quantity. For example, if 6 movie tickets cost $30, the unit rate is $30 ÷ 6 = $5 per ticket.

Front

If a car travels 420 miles in 8 hours, what is the unit rate in miles per hour?

Back

The unit rate is 420 miles ÷ 8 hours = 52.5 miles per hour.

Front

How do you compare unit prices of two products?

Back

Calculate the unit price for each product by dividing the total price by the total weight or quantity. Compare the unit prices to determine which is the better deal.

Front

What is the unit price of Goldfish crackers that cost $1.80 for 7.2 oz?

Back

The unit price is $1.80 ÷ 7.2 oz = $0.25 per oz.

Front

What is the unit price of Cheez-its that cost $2.40 for 15 oz?

Back

The unit price is $2.40 ÷ 15 oz = $0.16 per oz.

Front

If a store sees 120 customers in 8 hours, how many customers does it see per hour?

Back

The unit rate is 120 customers ÷ 8 hours = 15 customers per hour.

Front

What is the formula to calculate unit rate?

Back

Unit Rate = Total Quantity ÷ Total Cost or Total Time.

Front

If you spend $40 on 5 pounds of concrete, what is the unit rate in dollars per pound?

Back

The unit rate is $40 ÷ 5 pounds = $8 per pound.

Front

What is the unit rate if a car travels 630 miles in 12 hours?

Back

The unit rate is 630 miles ÷ 12 hours = 52.5 miles per hour.