Constant of Proportionality Review

Find the unit rate.

18 orders in 3 days = ________ orders per day

• 3

• 9

• 6

• 8

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

• x

• 14

• y

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality for this table?

• 8

• 3

• 1/9

• 9

Tags

CCSS.7.RP.A.2B

The equation y = 4.3x can be used to determine the total cost, y, in dollars, of x pounds of apples.  What does the number 4.3 represent in the equations?

• The number of apples in x pounds

• The cost of x pounds of apples

• The cost of 1 pound of apples

• The number of apples in 1 pound

Tags

CCSS.7.RP.A.2B

Is the given table a proportional relationship? If so, what is the constant of proportionality?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Tags

CCSS.7.RP.A.2B

Which graph is proportional?

• A
• B
• None of the graphs
• All of the graphs are proportional

Tags

CCSS.7.RP.A.2D

What is the constant of proportionality for the following graph?

• 80
• 20
• 40
• 160

Tags

CCSS.7.RP.A.2D

The Williams family bought four concert tickets for $252.  What was the price per ticket?

• $62.00

• $6.30

• $63.00

• $60.00

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which tables and graphs show a proportional relationship?

• A,B,D

• A,C,F

• B,D,E

• B,C,F

Tags

CCSS.7.RP.A.2D

What is the constant of proportionality? 

• 1/3
• 3
• 5
• 10

Tags

CCSS.7.RP.A.2B