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 buy 3 apples for $6, the unit rate is $2 per apple.

Front

How do you calculate the unit price of an item?

Back

To calculate the unit price, divide the total price by the total quantity. For example, if a 15.5 oz package of Oreos costs $2.98, the unit price is $2.98 ÷ 15.5 oz.

Front

What is the unit price of Oreos if they cost $2.98 for 15.5 oz?

Back

The unit price of Oreos is approximately $0.192 per ounce.

Front

What is the unit price of Chips Ahoy if they cost $2.50 for 14 oz?

Back

The unit price of Chips Ahoy is approximately $0.179 per ounce.

Front

Which is the better deal: Oreos or Chips Ahoy?

Back

Chips Ahoy is the better deal because it has a lower unit price.

Front

How do you compare unit rates?

Back

To compare unit rates, calculate the unit rate for each option and then compare the values. The lower unit rate represents a better deal.

Front

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

Back

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

Front

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

Back

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

Front

Who is cutting lawns faster: you or your friend?

Back

Your friend is cutting lawns faster at a rate of 0.625 lawns per hour.

Front

What is the unit price of Sara Lee Turkey at $6.58 per lb?

Back

The unit price of Sara Lee Turkey is $6.58 per pound.