Unit Rates Review

What is the unit rate for the rain fall?

• 2

• 1

• 4

• 1/2

What is the constant of proportionality?

• 3

• 4

• 2

• 9

Solve the proportion

• 2

• 9

• 4.5

• 6

Solve the proportion:

• 90

• 5

• 3.3

• 60

Hamburger sells 3 lbs for $6. If Alicia buys 10 lbs of hamburger, how much will she pay?

• $30

• $20

• $60

• $10

Which best describes the table?

• Proportional

• Nonproportional

What is the constant of proportionality?

• 10

• 3

• 30

• 1/10

What is the constant of proportionality?

• 4

• 1/4

• 8

• 1/8

What is the constant of proportionality?

• y

• =

• 2

• x

What is the constant of proportionality?

y = -40x

• 40

• -40

• x

• y