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 a single unit. For example, if you travel 60 miles in 2 hours, the unit rate is 30 miles per hour.

Front

How do you calculate a unit rate?

Back

To calculate a unit rate, divide the first quantity by the second quantity. For example, if you earn $72 for 8 hours of babysitting, the unit rate is $72 ÷ 8 hours = $9 per hour.

Front

Which is a better deal: $3.50 for 12 cans of soda or $1.80 for 6 cans?

Back

To find the better deal, calculate the unit price for each. For the 12-pack: $3.50 ÷ 12 = $0.29 per can. For the 6-pack: $1.80 ÷ 6 = $0.30 per can. The 12-pack is the better deal.

Front

If you buy 10 slices of cheese for $2.48, what is the unit price?

Back

The unit price is $2.48 ÷ 10 slices = $0.248 per slice.

Front

What is the unit price of Velveeta cheese slices if 12 slices cost $3.18?

Back

The unit price is $3.18 ÷ 12 slices = $0.265 per slice.

Front

If you earn $57 for 6 hours of babysitting, what is your hourly rate?

Back

Your hourly rate is $57 ÷ 6 hours = $9.50 per hour.

Front

How do you determine which option is a better deal when comparing prices?

Back

To determine the better deal, calculate the unit price for each option and compare them. The option with the lower unit price is the better deal.

Front

What is the unit rate for 16 miles in 6 days?

Back

The unit rate is 16 miles ÷ 6 days = approximately 2.67 miles per day.

Front

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

Back

The speed is 240 miles ÷ 4 hours = 60 miles per hour.

Front

What is the unit price of a 12-pack of soda for $3.50?

Back

The unit price is $3.50 ÷ 12 = $0.29 per can.