Ratio and Unit Rate Review

A cashier at the grocery store rung up 2 customers in 8 minutes. At this rate, how many customers can he ring up in 30 minutes?

• 16 customers

• 10.5 customers

• 7.5 customers

• 14 customers

Tags

CCSS.6.RP.A.3B

After 3 hours, Ernie had travelled 195 miles. If he travels at a constant speed, how far will he have travelled after 5 hours?

• 400 miles

• 325 miles

• 575 miles

• 650 miles

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

You go to the grocery store to buy dog food. The store has three sizes available:

A 20-lb bag for $23.44

An 8-lb bag for $9.88

A 40-lb bag for $49.00

Which size bag has the lowest cost per pound rounded to the nearest cent?

• The 8-lb bag

• The 20-lb bag

• The 40-lb bag

• I have a cat

Tags

CCSS.6.RP.A.3B

Sara Lee Turkey $6.58 per lb.

or

Butterball Turkey $11.16 for 2 lb.

Which is the better deal?

• Sara Lee

• Butterball

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

The following table shows the speeds at which Jeff does 4 activities. For example, biking has a rate of 19

19 miles in 2 hours.

Which type of activity does Jeff do at a speed of 4.5 miles per hour?

• Biking

• Walking

• Running

• Swimming

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

You and your teacher are mixing purple frosting. In the tables, you can see the ratio of red to blue food coloring in each mixture.

Which of the following statements is true?

• The ratio of blue to red in your teacher's frosting is 1:3.

• Your frosting is bluer than your teacher's.

• Your frosting is redder than your teacher's.

• You and your teacher's frostings are in the same proportion of red to blue.

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Water flows from a faucet at a rate of 5 gallons every 25 seconds. At this rate, how many gallons will flow from the faucet in 45 seconds?

• 9 gallons
• 5 gallons
• 11 gallons
• 40 gallons

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Maria can run 1 1⁄2 miles in 15 minutes.  What is her miles per hour rate?

• 10 miles per hour
• 22.5 miles per hour
• 5 miles per hour
• 6 miles per hour

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

1. Jim wants to buy strawberries to make a fruit salad. The prices of strawberries at four local markets are shown in the table above. According to the table, which market has the best price per cup of strawberries?

• Fruit Galore

• Julie's Fresh Fruits

• Downtown Produce Market

• Eric's Fruit Stand

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

On a test, Matilda answered 12 out of the first 15 problems correctly. If this rate continues, how many of the next 25 problems will she answer correctly?

• 20 problems

• 22 problems

• 24 problems

• 28 problems

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3