Unit Rate

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 one unit. It is often used to determine the cost per item, speed, or efficiency.

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. For example, if you have 10 apples for $5, the unit rate is $5 ÷ 10 apples = $0.50 per apple.

Front

If Harry mowed 8 lawns and earned $96, how much did he earn for each lawn?

Back

$12

Front

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

Back

$1.25 per pound

Front

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

Back

102 words per minute

Front

A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?

Back

15 customers per hour

Front

If a store sells 4 chocolate bars for $2.00, how much would one chocolate bar cost?

Back

$0.50 per bar

Front

What is the formula for finding the unit rate?

Back

Unit Rate = Total Quantity / Number of Units.

Front

Why is understanding unit rates important?

Back

Understanding unit rates helps in making comparisons, budgeting, and making informed decisions in everyday life.

Front

What is an example of a unit rate in speed?

Back

If a car travels 150 miles in 3 hours, the unit rate is 150 miles ÷ 3 hours = 50 miles per hour.