Unit Rate

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 a car travels 300 miles in 5 hours, the unit rate is 60 miles per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate the unit rate?

Back

To calculate the unit rate, divide the total quantity by the number of units. For example, if 12 apples cost $3, the unit rate is $3 ÷ 12 apples = $0.25 per apple.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If 6 bags of ice cost $9.60, what is the unit price per bag?

Back

The unit price per bag is $9.60 ÷ 6 bags = $1.60 per bag.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If 5 books cost $25.85, how much does one book cost?

Back

One book costs $25.85 ÷ 5 books = $5.17 per book.

Tags

CCSS.6.NS.B.3

Front

How do you find the cost of a different quantity using unit rate?

Back

Multiply the unit rate by the number of items you want to find the cost for. For example, if one book costs $5.17, then 6 books cost $5.17 × 6 = $31.02.

Tags

CCSS.6.RP.A.3B

Front

What is the unit price of beef jerky if 3 pounds cost $44.25?

Back

The unit price is $44.25 ÷ 3 pounds = $14.75 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If 4 packs of paper cost $7.44, what is the cost of 5 packs?

Back

First, find the unit price: $7.44 ÷ 4 packs = $1.86 per pack. Then, multiply by 5: $1.86 × 5 = $9.30.

Tags

CCSS.6.RP.A.3B

Front

How do you compare unit prices from different products?

Back

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

If 5 bottles of water cost $12.20, what is the unit price per bottle?

Back

The unit price per bottle is $12.20 ÷ 5 bottles = $2.44 per bottle.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If 3 bottles of water cost $7.65, what is the unit price per bottle?

Back

The unit price per bottle is $7.65 ÷ 3 bottles = $2.55 per bottle.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2