Math 7 Unit 2 Quiz Practice - Proportional Relationships

Which number represents k, the constant of proportionality? (Hint: y/x)

• 15.50

• 16.50

• 15.00

• 14.50

Tags

CCSS.7.RP.A.2B

What number is missing in the table?

Tags

CCSS.4.OA.C.5

Billy is mowing lawns as his summer gig. The amount he earns is proportional to the number of hours worked. If he works 32 hours, how much will he earn?

If Billy made $775 last month, how many hours did he work?

• 60

• 6

• 50

• 40

Tags

CCSS.6.RP.A.3B

Ann plots the point (0,0) and (6,15) on a graph to represent a proportional relationship. Which of the following equations represents the relationship between the x and y-values?

• y = 6/15x

• y=2.5x

• y=0.4x

• 15y = 6x

Tags

CCSS.7.RP.A.2C

The table shows the relationship between the number of miles traveled, y, and the number of gallons used, x, by a moped. Which of the following best represents the relationship?

• y=0.1x

• y=380x

• y=95x

• y=9.50x

Tags

CCSS.7.RP.A.2C

The graph shows the proportional relationship between the miles, y, and the number of hours, x. Using the graph, determine the constant of proportionality, k.

Tags

CCSS.7.RP.A.2B

If Justin drove for 15 hours, how many miles did he drive?

Tags

CCSS.7.RP.A.2D

Does this table show a proportional relationship? If so, what is the constant of proportionality?

• No, it is non proportional

• Yes.

  k = 16

• Yes.

  k = 0.0625

• Yes.

  k = 4

Tags

CCSS.7.RP.A.2A

Which of the following does not represent the number of ounces in a pound? (There are 16 ounces in a pound).

• 
• y=16x

• There are 64 ounces in 4 pounds.

• 

Tags

CCSS.6.EE.C.9