Ratios and Proportions Review

The table below shows the number of miles Tony ran and the calories he burned per mile.  Which number completes the table?

• 160
• 180
• 200
• 240

Tags

CCSS.5.OA.B.3

Demetrius is taking a 150-mile trip by car. If he drives for 2 hours with an average speed of 55 miles per hour, how many miles will he still need to drive to complete his trip?

• 40
• 95
• 110
• 300

Tags

CCSS.4.OA.A.3

Coach Becker needs to buy new basketballs for gym class. This table shows the total cost of different numbers of basketballs. What is the cost per basketball?

• $5
• $9
• $13
• $27

Tags

CCSS.6.RP.A.3B

A boy painted 2/3 of a barn using 1/5 of a can of paint.  How many barns can he paint using one can of paint?

• 3 and 1/3 barns
• 2/15 barns
• 3 barns
• 15/2 barns

Tags

CCSS.7.RP.A.1

A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him?

• 24 Weeks
• 24-ounce bottle
• 10.6 Weeks
• 10.6-ounce bottle

Tags

CCSS.6.RP.A.3B

Madeline ran 21.7 miles in 7 hours. What is the unit rate? 

• 21.7 miles per hour
• 3.1 miles per hour
• .32 miles per hour
• 21.7
  7

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Does the table represent a proportional relationship?

• Yes.
• No.

Tags

CCSS.7.RP.A.2A

Is this table proportional?

• not proportional

• k = 10

• k = 0.05

• k = 20

Tags

CCSS.7.RP.A.2B

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14

• 1/14

Tags

CCSS.7.RP.A.2B

Determine the constant of proportionality for the table. Express your answer as y = kx

• y = 1/2x

• x = 1/2y

• y = 2x

• k = x

Tags

CCSS.7.RP.A.2B