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Constant of Proportionality

Authored by Joy Sharpton

Mathematics

7th Grade

CCSS covered

Used 6+ times

Constant of Proportionality
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the constant of proportionality for the line on the graph below?

2

1/2

-1/2

-2

Tags

CCSS.8.EE.B.5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The graph below shows the amount of money Johnny saved for 12 months. Which amount is closest to Johnny’s rate of savings over those 12 months?

$7.14 per month

$13.75 per month

$14.00 per month

$15.00 per month

Tags

CCSS.7.RP.A.2D

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This table on a package of dog food tells how much to feed a dog, depending on its weight. The amount of food in scoops (s) is related to the weight of the dog in pounds (p) by the equation s = kp. What is k?

7.5

2/15

1.5

4/15

Tags

CCSS.7.RP.A.2B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

It took a race car driver 3 hours and 15 minutes to go 500 miles. What was his mean rate of speed, to the nearest tenth of a mile per hour?

142.9 mph

153.8 mph

158.7 mph

166.7 mph

Tags

CCSS.6.RP.A.3B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tommy has a lawn service. He earns $25 for every lawn he mows. Which of the following represents the rate of change of his income with respect to the number of lawns he mows?

$12.50/2 lawns

$50/2 lawns

$12.50/1 lawn

$25/1 lawn

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Miranda wants to buy pencils printed with the school mascot. The graph below represents the cost for different numbers of pencils. What is the cost per pencil?

$0.12

$0.16

$1.20

$8.30

Tags

CCSS.7.RP.A.2D

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Michael’s car can travel 25 miles on one gallon of gas. The cost of gas is $3.75 per gallon. Which equation would calculate the total cost of gas, t, based on the number of miles traveled, n?

t = 0.11n

t = 0.15n

t = 1.50n

t = 6.67n

Tags

CCSS.6.RP.A.3B

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