Proportions and Unit Rate

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

Find the constant of Proportionality:

• 5

• 2.5

• 3

• 1.5

Nick walks 8 miles in 3 hours, and Braylon walks 16 miles in 6 hours. What is the unit rate per hour?

• 2.6

• 2

• 3

• 4.6

• 4

• 6

• 8

• 10

What is the ratio of 30 minutes to 2 hours in simplest form?

If the ratio of cats to dogs in a pet store is 3:4, how many cats are there if there are 20 dogs?

• 15

• 25

• 30

• 10

If the ratio of boys to girls in a class is 3:4, how many boys are there if there are 20 girls?

• 15

• 25

• 10

• 30

A scale drawing of a park has a scale of 1 inch : 100 feet. If the actual length of the park is 300 feet, how long is it on the drawing?

• 2 inches

• 3 inches

• 4 inches

• 5 inches

Which graph is non-proportional?

• A

• B

• C

• D