The graph shows a proportional relationship between a family's distance from home and the time they spent driving. What is the constant of proportionality? What does the point (1,49) represent?

1 hour and being 49 miles from home.

The distance to the destination.

The time driven on the vacation.

49 hours and being 1 mile from home.

7th 3-4 Percent Change and Percent Error

Quiz

•

Mathematics

•

7th Grade

•

Practice Problem

•

Medium

•

CCSS

6.RP.A.3C, 7.RP.A.2D

Standards-aligned

Ryan Wolf

Used 34+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the percent increase for the given original and new quantities.
Original quantity: 100 New quantity: 106

94%

106%

.06%

6%

Tags

CCSS.6.RP.A.3C

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If the original quantity is 100 and the new quantity is 88, what is the percent decrease?

114%

.12%

88%

12%

Tags

CCSS.6.RP.A.3C

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If the original quantity is 15 and the new quantity is 19, what is the percent change?

20%

27%

33%

40%

Tags

CCSS.6.RP.A.3C

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Emily and a friend bought two tickets to see a soccer game. Each ticket cost $8.25. The friends paid a total of $24.50, which included a fee per ticket for parking near the stadium. How much did each friend pay for the parking fee? What is the parking fee as a percent increase in the cost of a ticket?

97%

48.5%

33.7%

27.3%

Tags

CCSS.6.RP.A.3C

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The table shows data from an experiment with two trials. Calculate the percent errors. Which trial had the greater percent error?

A- 120% B- 81.25%

A- 18.75% B- 20%

A- 20% B- 18.75%

A- 83% B- 123%

Tags

CCSS.6.RP.A.3C

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Estimation: Suppose the original quantity is $30 and the new quantity is $39. Estimate the percent change. Is this an example of a percent increase or a percent decrease?

30% Increase

60% Increase

30% Decrease

60% Decrease

Tags

CCSS.6.RP.A.3C

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jake ordered 12 large pizzas for a party. When the party was over he had 1.5 large pizzas remaining. What is the percent change in the number of large pizzas.

700%

800%

12.5%

87.5%

Tags

CCSS.6.RP.A.3C

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7th 3-4 Percent Change and Percent Error

15 questions

Find the percent increase for the given original and new quantities.
Original quantity: 100 New quantity: 106

If the original quantity is 100 and the new quantity is 88, what is the percent decrease?

If the original quantity is 15 and the new quantity is 19, what is the percent change?

The table shows data from an experiment with two trials. Calculate the percent errors. Which trial had the greater percent error?

Estimation: Suppose the original quantity is $30 and the new quantity is $39. Estimate the percent change. Is this an example of a percent increase or a percent decrease?

Jake ordered 12 large pizzas for a party. When the party was over he had 1.5 large pizzas remaining. What is the percent change in the number of large pizzas.

You estimate you will need 12 large pizzas for a party. When the party was over you had needed 10.5 large pizzas. What is the percent error in the number of large pizzas.

You estimate that your dog weighs 25 pounds. You weigh him and he is 20 pounds. What is your percent error?

You estimate that you will get an 85% on a test. You actually get a 75%. What is your percent error?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

7th 3-4 Percent Change and Percent Error

15 questions

Find the percent increase for the given original and new quantities.Original​ quantity: 100 New​ quantity: 106

If the original quantity is 100 and the new quantity is 88​, what is the percent​ decrease?

If the original quantity is 15 and the new quantity is 19​, what is the percent change?

The table shows data from an experiment with two trials. Calculate the percent errors. Which trial had the greater percent​ error?

Estimation: Suppose the original quantity is $30 and the new quantity is $39. Estimate the percent change. Is this an example of a percent increase or a percent​ decrease?

Jake ordered 12 large pizzas for a party. When the party was over he had 1.5 large pizzas remaining. What is the percent change in the number of large pizzas.

You estimate you will need 12 large pizzas for a party. When the party was over you had needed 10.5 large pizzas. What is the percent error in the number of large pizzas.

You estimate that your dog weighs 25 pounds. You weigh him and he is 20 pounds. What is your percent error?

You estimate that you will get an 85% on a test. You actually get a 75%. What is your percent error?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Find the percent increase for the given original and new quantities.
Original quantity: 100 New quantity: 106

If the original quantity is 100 and the new quantity is 88, what is the percent decrease?

If the original quantity is 15 and the new quantity is 19, what is the percent change?

The table shows data from an experiment with two trials. Calculate the percent errors. Which trial had the greater percent error?

Estimation: Suppose the original quantity is $30 and the new quantity is $39. Estimate the percent change. Is this an example of a percent increase or a percent decrease?