Free Printable Constant of Proportionality Review

1.

1 gallon of paint covers 65 square feet of area. What is the missing value?

a)

195

b)

205

c)

215

d)

225

2.

A brand of soda sells cases of bottles that come in packs of 16 bottles. What is the missing value?

a)

3

b)

5

c)

7

d)

9

3.

A school is raising money by selling Care Packages for $7.50 each. How much will they raise if they sell 120?

a)

$850

b)

$900

c)

$950

d)

$1200

4.

What is the Constant of Proportionality going from feet to inches?

a)

1/12

b)

11

c)

60

d)

12

5.

What is the Constant of Proportionality that relates days to the growth of the plant?

a)

4

b)

1/4

c)

2.5

d)

1/2.5

6.

What is the Constant of Proportionality going from Gallons of Paint to Square Feet Covered?

a)

64

b)

65

c)

3

d)

715

7.

What is the Constant of Proportionality going from Cases to Bottles?

a)

32

b)

18

c)

16

d)

10

8.

A brine recipe calls for 25 tablespoons of salt for 2 gallons of water. How many tablespoons of salt for 6 gallons of water?

a)

60

b)

65

c)

70

d)

75

9.

A farmer has 3 rabbits that need 0.6 pounds of food per day. How many pounds of food would 15 rabbits need each day?

a)

2.4

b)

3

c)

3.6

d)

4.2

10.

What are all the equivalent ratios to 3:2?

a)

6:5

b)

21:14

c)

1.5:1

d)

9:6

e)

12:9

11.

Select all ratios that are equivalent to 5:4

a)

20:16

b)

25:24

c)

8:10

d)

10:8

e)

65:52

12.

Every bag of produce has 5 apples. What equation represents the relationship between b (bags of produce) and a (apples in each bag)? Select ALL that apply.

a)

$b=\frac{1}{5}a$

b)

$b=5a$

c)

$a=\frac{1}{5}b$

d)

$a=5b$

13.

In Minecraft, there are about 77 pieces of iron ore per 1 chunk of land. What equation represents the relationship between x (Iron) and y (Chunks)? Select ALL that apply.

a)

$x=77y$

b)

$x=\frac{y}{77}$

c)

$77x=y$

d)

$\frac{x}{77}=y$

14.

Every 1 Gallon contains 4 Quarts. What equations match this relationship between the number of Gallons g and number of Quarts q? Select ALL that apply.

a)

$g=4q$

b)

$4g=q$

c)

$g=\frac{1}{4}q$

d)

$\frac{1}{4}g=q$

Constant of Proportionality Review

Total questions: 14

Worksheet time: 17mins

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