Percentage Increase and Decrease with Equations

Percentage Increase and Decrease with Equations

7th Grade

8 Qs

quiz-placeholder

Similar activities

Percent Increase and Decrease Problems

Percent Increase and Decrease Problems

7th Grade

8 Qs

Increase and Decrease Percentages with Variables

Increase and Decrease Percentages with Variables

7th Grade

8 Qs

7th Percent Change

7th Percent Change

7th - 9th Grade

10 Qs

Percent of Change

Percent of Change

7th Grade

10 Qs

Percent Change

Percent Change

7th Grade

13 Qs

Percent Increase / Decrease

Percent Increase / Decrease

7th - 8th Grade

8 Qs

Percent of Change

Percent of Change

7th Grade

11 Qs

Solving Problems About Percent Increase or Decrease

Solving Problems About Percent Increase or Decrease

7th Grade

8 Qs

Percentage Increase and Decrease with Equations

Percentage Increase and Decrease with Equations

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Barbara White

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The average number of shirts sold in the shop was 285 every day in summer. As the temperature was lower and lower, the average number of shirts decreased to 114 every day. What was the percentage decrease of in the average number of shirts sold in the shop?

60%

40%

150%

171%

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The inventory of single houses is 980 in the housing market last year. After some of them were sold, there are 637 single houses left. What was the percentage decrease in the number of single houses?

65%

35%

53%

34%

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The usual price of a TV set was $500. During the Christmas holiday, the price of a TV set marked down to $413. What was the percentage decrease in the price of a TV set?

82.6%

87%

17.4%

25%

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Darren makes $10 per hour. Next semester, he will be making $14 per hour. What rate of increase does this represent? Round the answer to the nearest tenth of a percent.

28.5%

40%

71%

60%

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

John had 136 ml liquid medicine in the bottle. After John took some medicine, there was 119 ml liquid medicine left in the bottle. What was the percentage decrease in the volume of liquid medicine?

12.5%

14.2%

87.5%

50%

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The number of people signed up for a bus trip increased from 32 to 45. What is the percent increase? Round to the nearest percent.
52%
41%
42%
45%

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find the percent increase. Round to the nearest percent.
From $5 to $8 
40%
60%
55%
65%

8.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find each percent decrease. Round to the nearest percent.
From $80 to $64 
35%
10%
20%
25%