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.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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 box of cereal costs $4.00 and contains 16 ounces, the unit price is $4.00 ÷ 16 oz = $0.25 per ounce.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the purpose of comparing unit rates?

Back

Comparing unit rates helps consumers determine which option offers the best value for their money, allowing them to make informed purchasing decisions.

Tags

CCSS.6.RP.A.3B

Front

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

Back

Unit price = $2.98 ÷ 15.5 oz = $0.192 per ounce.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

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

Back

Unit price = $2.50 ÷ 14 oz = $0.179 per ounce.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Which is the better deal: Oreos or Chips Ahoy?

Back

Chips Ahoy is the better deal because it has a lower unit price of $0.179 per ounce compared to Oreos' $0.192 per ounce.

Tags

CCSS.6.RP.A.3B

Front

How do you determine the better deal when comparing two items?

Back

Calculate the unit price for both items and compare them. The item with the lower unit price is the better deal.

Tags

CCSS.6.RP.A.3B

Front

What is the unit price of Ribeye if 1.25 pounds costs $4.99?

Back

Unit price = $4.99 ÷ 1.25 lbs = $3.992 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the unit price of Filet Mignon if 2.37 pounds costs $9.75?

Back

Unit price = $9.75 ÷ 2.37 lbs = $4.115 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Which is the better deal: Ribeye or Filet Mignon?

Back

Ribeye is the better deal because it has a lower unit price of $3.992 per pound compared to Filet Mignon's $4.115 per pound.

Tags

CCSS.6.RP.A.3B