The amount of money, y, pizzeria L makes by selling x pizzas can be modeled by the equation y = 19x. The relationship of the amount of money pizzeria W makes is shown in the following graph. Which pizzeria makes more money per pizza?

Neither. They make the same amount of money.

The graph shows the amount of savings over time in Eliana's account. Lana, meanwhile, puts $35 each week into her savings account. If they both begin with $0, who is saving at the greater rate?

Eliana is saving at a greater rate.

Lana is saving at a greater rate.

Neither. They are saving at the same rate.

Ashton, Alexa, and Gage are working on a project. They want to know who types the fastest so that person can type the report. The equation y = 39x models the total number of words Ashton can type, where y is the number of words typed and x is the time in minutes. The table shows the relationship between words typed and minutes for Alexa. The graph shows the relationship for Gage. Who types the fastest?

No one. They all type at the same rate.

The graph shows the average speed of Car 1 which is traveling on a highway. The equation y =55x represents the average speed of Car 2, where y is the distance in miles and x is the time in hours. Which car is traveling at the greater speed?

Neither. They are traveling at the same speed.

At the beginning of summer, a maintenance crew refills a swimming pool at a city park. The relationship between the time in hours to fill the pool and the amount of water in the pool is proportional. After 2 hours, the pool holds 5,200 gallons of water. The graph shows the rate at which a second city pool was filled. Which pool was filled at a faster rate?

Neither. They were both filled at the same rate.

The table below shows the number of paper towel rolls per case for Company T. Company E ships their paper towel rolls in boxes using the equation r = 8b, where r is the number of rolls, and b is the number of boxes. Which company would you choose if you wanted fewer cartons to stack?

Company T because there are more rolls per carton

Company T because the cartons would be bigger

Company E because there are more rolls per carton

Company E because the rolls are bigger.

You have two ways to earn money. For job T, you earn at the rate represented in the table. For job E, you work five hour shifts and earn $30 per shift. Which job pays the most?

The rate for the jobs is the same.

This is not enough information.

Morgan hiked at the rate represented in the graph. Alyssa hiked at a rate of 4 miles in 3 hours. Who hiked at the greater rate?

This is not enough information.

Farmer Brent sold his peaches at the rate represented in the graph. Farmer Justin sold his peaches for $.80 a pound. Who charged the most for their peaches?

This is not enough information.

The rate for texting charged in 2010 is represented in the graph (in cents per text). The 2015 rate for texting was two-and-a-half cents per text. How do the rates compare?

The rate for texting increased from 2010 to 2015.

The rate for texting decreased from 2015 to 2010.

The rate for texting decreased from 2010 to 2015.

The rate for texting increased from 2015 to 2010.

The rates were the same both years.

How does the speed of a sloth compare to the speed of the Mars Rover?

A sloth is faster than the Mars Rover.

A sloth is slower than the Mars Rover.

A sloth goes the same speed as the Mars Rover.

This is not enough information.

Comparing Proportional Relationships

Quiz

•

Mathematics

•

8th Grade

•

Practice Problem

•

Hard

•

CCSS

7.RP.A.2D, 8.EE.B.5, 8.F.A.2

+7

Standards-aligned

Barbara White

FREE Resource

26 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which pizzeria makes more money?

Pizzeria W

Pizzeria L

Neither. They both make the same amount

Tags

CCSS.8.EE.B.5

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The graph shows the proportional relationship between the number of days Restaurant T is open and how many people they served. The equation y=82x represents the relationship for Restaurant S. Which restaurant served more people?

Restaurant S

Restaurant T

Neither. They both served the same amount of people

Tags

CCSS.7.RP.A.2D

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The equation y=²³/₂x represents the price of beef jerky in Store A. The table shows the price for Store B. Which store has the better price?

Store A

Store B

Neither. They both have the same price

Tags

CCSS.7.RP.A.2C

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which airplane has the greater cruising speed?

Boeing 747

NOT the Boeing 747

Neither. They both have the same cruising speed.

Tags

CCSS.8.EE.B.5

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which airplane has the greater cruising speed?

Boeing 747

NOT the Boeing 747

Neither. They both have the same cruising speed.

Tags

CCSS.7.RP.A.2D

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which airplane has the greater cruising speed?

Boeing 747

NOT the Boeing

Neither. They both have the same cruising speed.

Tags

CCSS.7.RP.A.2D

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which airplane has the greater cruising speed?

Boeing 747

NOT the Boeing 747

Neither. They have the same cruising speed.

Tags

CCSS.7.RP.A.2D

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Comparing Proportional Relationships

26 questions

Which pizzeria makes more money?

The graph shows the proportional relationship between the number of days Restaurant T is open and how many people they served. The equation y=82x represents the relationship for Restaurant S. Which restaurant served more people?

The equation y=²³/₂x represents the price of beef jerky in Store A. The table shows the price for Store B. Which store has the better price?

Which airplane has the greater cruising speed?

Which airplane has the greater cruising speed?

Which airplane has the greater cruising speed?

Which airplane has the greater cruising speed?

Sam and Bobby want to know who cycled faster.The table shows the total miles Sam traveled over time.The graph shows the same relationship for BobbyWho cycled​ faster?

The amount of​ money, y, pizzeria L makes by selling x pizzas can be modeled by the equation y = 19x. The relationship of the amount of money pizzeria W makes is shown in the following graph. Which pizzeria makes more money per​ pizza?

The graph shows the amount of savings over time in Eliana​'s account. Lana​, ​meanwhile, puts ​$35 each week into her savings account. If they both begin with​ $0, who is saving at the greater​ rate?

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Sam and Bobby want to know who cycled faster.
The table shows the total miles Sam traveled over time.
The graph shows the same relationship for Bobby
Who cycled faster?

The amount of money, y, pizzeria L makes by selling x pizzas can be modeled by the equation y = 19x. The relationship of the amount of money pizzeria W makes is shown in the following graph. Which pizzeria makes more money per pizza?

The graph shows the amount of savings over time in Eliana's account. Lana, meanwhile, puts $35 each week into her savings account. If they both begin with $0, who is saving at the greater rate?