Math Equations Quiz

Joey’s cleaning service charges $50 per week to clean a home. Amy’s cleaning service charges $50 per week, plus $25 for cleaning supplies. Which equation can be used to express the amount that Amy’s cleaning service charges?

• y = 50x

• y = 50x - 25

• y = 1/50x

• y = 50x + 25

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Zoe and Mimi each charge their customers $15 per hour to rent bikes. Mimi also collects a $30 flat fee from each customer. Which equation can be used to express the amount Mimi charges to rent a bike for x hours?

• y = 15x

• y = 15x + 30

• y = 30x

• y = 30x + 15

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A gym charges a one-time initiation fee of $75, plus a monthly fee of $50. Let c represent the total cost, and m represent the number of months. Select from the numbers and letters in the boxes to model the total cost of the gym membership.

(a)  

Tags

CCSS.6.EE.C.9

A streaming video plan costs $40 to set up and $25 per month. Let c represent the total cost, in dollars, of using the plan for m months. Select from the numbers and letters in the boxes to model the cost of the streaming video plan.

(a)  

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Tai designed a staircase with a height-to-base ratio of 3:5. The height of the staircase is 9 feet. What should the base of Tai’s staircase measure?

(a)  

Tags

CCSS.8.EE.B.6

Select all that apply. Bruno designed a skateboard ramp with a 1:3 height-to-base ratio. Which of the following triangles have a 1:3 height-to-base ratio?

• 2 ft height, 6 ft base

• 4 ft height, 8 ft base

• 6 ft height, 3 ft base

• 4 ft height, 12 ft base

Tags

CCSS.8.EE.B.6

Cassie is designing a wheelchair ramp for a school. Her original design had a height of 3 feet and a base of 24 feet. Her new design must have a height of 3 feet and a height-to-base ratio of 1:12. How long will the base of the ramp be in the new design?

• 6 feet

• 12 feet

• 30 feet

• 36 feet

Tags

CCSS.8.EE.C.7B

A website company charges $900 for developing a website and $150 for annual maintenance. What are the total fees for building a new website and maintaining it for 3 years?

• $1050

• $1250

• $1300

• $1350

Tags

CCSS.HSF.BF.A.2

A taxi charges a $3 initial fee, plus $1.50 per mile traveled. What is the total cost of a 4.5-mile taxi trip?

• $9.00

• $9.50

• $9.75

• $10.00

Tags

CCSS.7.EE.B.4A

Steve, a restaurant owner, pays $2.75 per pound for organic lettuce. He also pays $50 for the lettuce to be delivered to his restaurant. Select from the numbers in the boxes to estimate how many pounds of lettuce Steve can purchase and have delivered for $220. Steve can purchase about (a)   pounds of organic lettuce and have it delivered to his restaurant for $220.

Tags

CCSS.7.EE.B.4A