Free Printable Thursday Ass.19/10

Worksheets

Thursday Ass.19/10

Total questions: 25

Worksheet time: 48mins

Name

Class

Date

Choose the unit rate

200 miles in 3 hours

$5 for 1 pizza

10 popsicles for 5 students

80 miles for 2 gallons

What does the word per mean?

to add

to subtract

to multiply

to divide

How do you calculate points per game?

points x game

game x points

game ÷ points

points ÷ game

At Target you can get 4 shirts for $28. What is the unit price? Cost per shirt.

$4 per shirt

$7 per shirt

$8 per shirt

$5 per shirt

You can purchase 3 Kentucky Kingdom season passes for $150. What is the unit price. What is the price per season pass?

$25 per season pass

$50 per season pass

$75 per season pass

$60 per season pass

Write the equation for the table given

y = 1/3x

y = 3x

y = 1/2x

x = 3y

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

What is the formula for a proportional relationship?

y=kx

y=k/x

z=ykx

y=ky

What is the equation for this table? Use y=kx format.

y=0.125x

y=8x

y=2x

y=5x

10.

The equation y=5x describes a proportional relationship between x and y. What is the constant of proportionality?

11.

Write an equation for this relationship.

y=4x

y=1/8x

y=1/4x

y=8x

12.

What does k represent in the equation y = kx?

constant for preparation

constant of proportionality

kangaroos

krispy kreme

13.

How do you find k?

x/y

y/x

y=kx

x ⋅ y

14.

Find the unit rate: $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

$1.00 per pound

$3.60 per pound

$1.20 per pound

$1.10 per pound

15.

Jasmin is baking a cake that calls for 1/4 cup water for every 1/2 cup of flour. How much flour will she need if she uses 1.5 cups of water?

4 cups of flour

.75 cups of flour

3 cups of flour

.25 cups of flour

16.

Find the unit rate of 624 calories in 3 servings.

1,872 calories per serving

208 calories per serving

624 calories per serving

621 calories per serving

17.

Does the table represent a proportional relationship?

yes

18.

Does the table represent a proportional relationship?

yes

19.

Which equation represents a proportional relationship?

y = x + 3

y = x - 9

y = 7x

y = 4x + 1

20.

Which equation DOES NOT represent a proportional relationship?

y = 11x

y = x/4

y = 1/2 x

y = x + 3

21.

Find the Unit Rate.
405 rotations in 5 minutes

81 rotations per minute

73 rotations per minute

18 rotations per minute

810 rotations in 10 minutes

22.

Jacob mixed 8 cups of flour with 2 cups of water to make pizza dough. To represent the relationship between the number of cups of flour, f, and the number of cups of water, w, needed to make the same pizza dough, Jake wrote the equation
f = ____ w
What should be placed in the blank?

1/4

23.

Proportional or Non-Proportional:
The video game rental fee is $15 plus $3 per day.

Proportional

Non-Proportional

24.

Which statement best describes the relationship of x and y in the table?

Proportional

Not Proportional

25.

What is the constant of proportionality?

y= 3.75x + 2

3.75

there isn't one

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Thursday Ass.19/10

Total questions: 25

Worksheet time: 48mins

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