Mix Review of Proportionals

Which equation would match this proportional relationship?

• y = 45x 

• y = 30x 

• y = 15x 

• y = -45x

Which equation would match this proportional relationship?

• y = 3x

• y = 5x

• y = 10x

• y = 2x

Which equation would match this proportional relationship?

• y = 9x

• y = 2x

• y = 3x

• y = 5x

The managers for the basketball team can fill 3/4 liter of a water bottle in 1/2 of a minute, how much water can they fill per minute?

• 1 1/2 liters

• 1 1/4 liter

• 1 liter

• 2 liters

Find the Unit Rate.
40 centimeters of snow in 20 hours.

• 2 centimeters per hour

• 1200 centimeters per hour

• 3 centimeters per hour

• 1100 centimeters per hour

Francine uses 2/3 cup of pineapple juice for every 1/3 cup of orange juice to make a smoothie.How many cups of pineapple juice Francine uses for 1 cup of orange juice?

• 2 cups

• 3 cups

• 1/2 cup

• 1/3 cup

What is the unit rate, or constant of proportionality?

• 45 

• 90 

• 135 

• 2 

What word describes the constant value of the ratio of proportional quantities x and y? Hint: It is another word for the unit rate.

• Constant of Proportionality

• Equivalent Fraction

• Proportion

• Scale Factor

What is the unit rate, or constant of proportionality?

• k = 3

• k = 6

• k = 9

• k = 12

What is the Constant of Proportionality?

• k = 1

• k = 2

• k = 3

• k = 4