This lesson includes 5 additional questions and 63 additional question variations for subscribers.

# Lesson Worksheet: Proportional Equations Mathematics • 8th Grade

In this worksheet, we will practice writing an equation to describe the proportional relationship of data in a table or a graph.

**Q2: **

Which of the below represents the percentage of 74 commuters from 430 commuters?

- A
- B
- C
- D
- E

**Q4: **

Jennifer plotted the distance, in miles, she cycled against the time, in hours, on her last ride and drew a line of best fit. Her friend Benjamin says that to estimate the distance in miles he covers in a given number of hours, he uses the equation .

Who is the faster cyclist?

- AJennifer
- BBenjamin

**Q5: **

It takes Teresa 8 minutes to fill her 60-liter bathtub from a single faucet. Which of the following lines represents the volume of water she gets from her faucet against the time during which the faucet is open?

- Athe orange one
- Bthe black one
- Cthe blue one
- Dthe green one

**Q6: **

How many graphs represent a proportional relationship between and ?

**Q7: **

The graph shows the amount of saturated fat contained in a given mass of butter.

A 100 g portion of olive oil contains 14 g of saturated fat. Which contains a larger proportion of saturated fat, butter or olive oil?

- Aolive oil
- Bbutter

**Q8: **

Select the graph that shows a proportional relationship.

- A
- B
- C
- D
- E

**Q9: **

Michael sold 3 dozen eggs for $5.28. Which of the following points in the graph represents the rate at which Michael sold the eggs?

- Apoint
- Bpoint
- Cpoint