Constant of Proportional Relationships

What is the unit rate, or constant of proportionality?

• $3

• $4

• $2

• $9

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

There is a proportional relationship between the number of kids in a group, x, and the total number of caramel chews Paco gives to that group, y. What is the constant of proportionality?

• k = 4

• k = 2

• k = 5

• k = 1

Identify the constant of proportionality.

• k = 2x

• k = 2

• k = 4

• none

What is the constant of proportionality?

• 7

• 14

• 10

• 21

Name the constant of proportionality.

• 20

• 40

• 16

• 35

• a
• b
• c
• d

Identify the constant of proportionality

• k = 1/90

• k = 1/30

• k = 90

• k = 30

What is the constant of proportionality?

• $3

• $4

• $2

• $9