Purchasing Decisions

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together. It expresses how much of one quantity corresponds to one unit of another quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate the price per gallon of gasoline?

Back

To calculate the price per gallon, divide the total cost by the number of gallons. For example, if you paid $15.00 for 6 gallons, the price per gallon is $15.00 ÷ 6 = $2.50.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the formula to find the unit price?

Back

The formula to find the unit price is: Unit Price = Total Price ÷ Quantity.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a product costs $4.79 for 8 items, what is the unit price?

Back

The unit price is $4.79 ÷ 8 = $0.59875 per item.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does it mean to find the better buy?

Back

Finding the better buy means comparing the unit prices of different products to determine which one offers more value for the money.

Tags

CCSS.6.RP.A.3B

Front

How do you compare two different packages to find the better buy?

Back

To compare two packages, calculate the unit price for each package and then compare those prices. The package with the lower unit price is the better buy.

Tags

CCSS.6.RP.A.3B

Front

If you buy 5 pounds of concrete for $40, what is the cost per pound?

Back

The cost per pound is $40 ÷ 5 = $8 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the total cost if you buy 3 lbs of lettuce for $3.54?

Back

The total cost is $3.54 for 3 lbs, which means the cost per pound is $3.54 ÷ 3 = $1.18 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you determine if a deal is worth it?

Back

To determine if a deal is worth it, calculate the unit price and compare it to other similar products or deals.

Tags

CCSS.6.RP.A.3B

Front

What is the unit price of a 12 pack of juice boxes that costs $6.59?

Back

The unit price is $6.59 ÷ 12 = $0.54916667 per juice box.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2