Proportional Relationships and Equations Quiz

Which of the following represents a direct variation equation?

• y = mx + b

• y = kx

• y = k/x

• y = kx^2

Tags

CCSS.6.EE.C.9

A car rental company charges $30 per day for renting a car. Write an equation to represent the total cost (C) of renting a car for 'd' days.

• C = 30 + d

• C = 30d

• C = 30/d

• C = 30d + 30

Tags

CCSS.HSF-BF.A.1A

Which of the following is an example of a proportional relationship?

• The number of hours worked and the number of days off

• The number of hours slept and the amount of money earned

• The number of hours worked and the amount of money earned

• The number of hours worked and the distance traveled

Tags

CCSS.7.RP.A.2A

A bakery sells muffins for $2 each. Write an equation to represent the total cost (C) of buying 'n' muffins.

• C = n/2

• C = 2/n

• C = 2n

• C = n + 2

Tags

CCSS.HSF-BF.A.1A

If y varies directly with x, and y = 8 when x = 4, find the value of k.

• 2

• 10

• 6

• 4

Tags

CCSS.6.EE.C.9

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

A factory produces 500 toys in 10 hours. Write an equation to represent the number of toys (T) produced in 'h' hours.

• T = 50h

• T = 250h

• T = 100h

• T = 5h

Tags

CCSS.HSF-BF.A.1A

Which of the following is a real-world application of proportional relationships?

• Scaling

• Cooking

• Painting

• Singing

Tags

CCSS.7.RP.A.3

Find the value of x in the equation 2x + 5 = 15.

• x = 5

• x = 10

• x = 7

• x = 8

Tags

CCSS.7.EE.B.4A

A store is having a sale where all items are 20% off. If the original price of a shirt is $40, what is the sale price?

• $16

• $24

• $32

• $36

Tags

CCSS.6.RP.A.3C

What is the value of 3^4?

• 9

• 12

• 27

• 81

Tags

CCSS.6.EE.A.1