Better Buy

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. It is often used to determine the cost per item or the efficiency of a product.

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 of the item by the number of units (e.g., pounds, ounces) it contains. This gives you the price per unit.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If you buy 5 pounds of concrete for $40, what is the unit price?

Back

The unit price is $8 per pound, calculated by dividing $40 by 5 pounds.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

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

Back

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

Tags

CCSS.6.RP.A.3B

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, calculated by dividing $2.98 by 15.5.

Tags

CCSS.6.RP.A.3B

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, calculated by dividing $2.50 by 14.

Tags

CCSS.6.RP.A.3B

Front

If a Hummer gets 300 miles on 20 gallons of gas, what is its miles per gallon (MPG)?

Back

The Hummer's MPG is 15, calculated by dividing 300 miles by 20 gallons.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a Camry gets 495 miles on 15 gallons of gas, what is its miles per gallon (MPG)?

Back

The Camry's MPG is 33, calculated by dividing 495 miles by 15 gallons.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Which vehicle is more fuel-efficient: a Hummer with 15 MPG or a Camry with 33 MPG?

Back

The Camry is more fuel-efficient with 33 MPG compared to the Hummer's 15 MPG.

Tags

CCSS.6.RP.A.3B

Front

How do you compare the unit prices of two different products?

Back

Calculate the unit price for each product and compare the values. The product with the lower unit price is the better buy.

Tags

CCSS.6.RP.A.3B