7th Grade Milestone Review - Comparing Unit Rates

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 can cut 3 lawns in 5 hours, the unit rate is 3/5 lawns per hour.

Front

How do you calculate the unit price of an item?

Back

To calculate the unit price, divide the total price by the number of units. For example, if Sargento cheese slices cost $2.48 for 10 slices, the unit price is $2.48 ÷ 10 = $0.248 per slice.

Front

If you can cut 3 lawns in 5 hours, what is your rate in lawns per hour?

Back

Your rate is 3 lawns ÷ 5 hours = 0.6 lawns per hour.

Front

If your friend can cut 5 lawns in 8 hours, what is their rate in lawns per hour?

Back

Your friend's rate is 5 lawns ÷ 8 hours = 0.625 lawns per hour.

Front

Who is cutting lawns faster if you cut 3 lawns in 5 hours and your friend cuts 5 lawns in 8 hours?

Back

Your friend is cutting lawns a little bit faster at 0.625 lawns per hour compared to your 0.6 lawns per hour.

Front

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

Back

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

Front

Which is the better deal: Sargento cheese slices at $0.248 per slice or Velveeta at $0.265 per slice?

Back

Sargento is the better deal.

Front

How do you find the better deal between two products?

Back

Compare the unit prices of both products. The one with the lower unit price is the better deal.

Front

If Oreos cost $2.98 for 15.5 oz, what is the unit price?

Back

The unit price is $2.98 ÷ 15.5 oz = $0.192 per oz.

Front

If Chips Ahoy cost $2.50 for 14 oz, what is the unit price?

Back

The unit price is $2.50 ÷ 14 oz = $0.179 per oz.