Quiz about SUMMER SCHOOL: Percent Change

Question 1

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.

Accepted Answer

41%

Answer

52%

Answer

42%

Answer

45%

Question 2

The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter?

Accepted Answer

20%

Answer

35%

Answer

25%

Answer

30%

Question 3

Find the percent increase. Round to the nearest percent.
From $5 to $8

Accepted Answer

60%

Answer

40%

Answer

55%

Answer

65%

Question 4

Find each percent increase. Round to the nearest percent.
From 13 friends to 14 friends

Accepted Answer

8%

Answer

20%

Answer

12%

Answer

15%

Question 5

Mrs. Ciampa had 27 students in her class last year and this year she had 30 students in her math class. What is the percent of change?

Accepted Answer

11%

Answer

24%

Answer

20%

Answer

50%

Question 6

Find each percent decrease. Round to the nearest percent.
From $80 to $64

Accepted Answer

20%

Answer

35%

Answer

10%

Answer

25%

Question 7

Find each percent decrease. Round to the nearest percent.
From 90 points to 45 points

Accepted Answer

50%

Answer

55%

Answer

45%

Answer

35%

Question 8

Tickets to Disney World are $100.The price is going to increase on January 1. What is the percent of change if the cost increases to a $120?

Accepted Answer

20%

Answer

25%

Answer

18%

Answer

50%

Question 9

Find the percent change.
Original amount: 10
New amount: 12

Accepted Answer

20%

Answer

12%

Answer

15%

Answer

50%

Question 10

Find the percent change.
Original amount: 16
New amount: 11

Accepted Answer

31%

Answer

5%

Answer

.3%

Answer

56%

Question 11

The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter?

Accepted Answer

20%

Answer

35%

Answer

25%

Answer

30%

Question 12

Find the percent increase. Round to the nearest percent.
From $5 to $8

Accepted Answer

60%

Answer

40%

Answer

55%

Answer

65%

Question 13

Find each percent increase. Round to the nearest percent.
From 13 friends to 14 friends.

Accepted Answer

8%

Answer

20%

Answer

12%

Answer

15%

Question 14

Mrs. Ciampa had 27 students in her class last year and this year she had 30 students in her math class. What is the percent change?

Accepted Answer

11%

Answer

24%

Answer

20%

Answer

50%

Question 15

Find each percent decrease. Round to the nearest percent.
From $80 to $64

Accepted Answer

20%

Answer

35%

Answer

10%

Answer

25%

Question 16

Tickets to Disney World are $100.The price is going to increase on January 1. What is the percent of change if the cost increases to a $120?

Accepted Answer

20%

Answer

25%

Answer

18%

Answer

50%

Question 17

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.

Accepted Answer

41%

Answer

52%

Answer

42%

Answer

45%

Question 18

Sales of the Xbox One increased from 10,000 to 18,500 in November. What was the percent increase?

Accepted Answer

85%

Answer

8.5%

Answer

45.9%

Answer

85.8%

Question 19

The play attendance decreased from 250 students to 195 students. What was the percent decrease?

Accepted Answer

22%

Answer

55%

Answer

28.2%

Answer

32%

Question 20

Find the Percent of Change. Round to nearest Percent.
Microwave: Originally $96 then price increases to $115.20

Accepted Answer

20% Increase

Answer

17% Increase

Answer

20% Decrease

Answer

17% Decrease

Question 21

Find the Percent of Change. Round to nearest Percent.
What is the markup rate on a $470 ring that is now $634.50?

Accepted Answer

35% Increase

Answer

26% Decrease

Answer

35% Decrease

Answer

26% Increase

Question 22

Find the Percent of Change. Round to nearest Percent.
From 45 mph to 24 mph

Accepted Answer

47% Decrease

Answer

47% Increase

Answer

88% Increase

Answer

88%  Decrease

Question 23

The Game Stop is having a sale on an originally $66.64 game. It is on sale for $29.99. What is the percent change?

Accepted Answer

54.9% Decrease

Answer

54.9% Increase

Answer

549% Decrease

Answer

549% Increase

Question 24

Miss Smith needed a new pair of gym shoes. The original cost of the shoes was $120.00, but she was lucky and they were on sale for $69.98. Calculate the percent change for her shoes (round to the nearest percent).

Accepted Answer

42%

Answer

50%

Answer

70%

Answer

73%

Question 25

The original price of a purse was $45, but it was changed to $54. Calculate the percent change.

Accepted Answer

20%

Answer

9%

Answer

45%

Answer

54%

Question 26

Three months ago, Santos could walk 2 miles in 40 minutes. Today he can walk 2 miles in 25 minutes. What is the percent change?

Accepted Answer

37%

Answer

38%

Answer

63%

Answer

62.5%

Question 27

A pair of shoes was priced $35, but were on sale for $25. What is the percent of discount?

Accepted Answer

29%

Answer

71%

Answer

70%

Answer

10%

Question 28

Last year the enrollment at Clark Middle School was 465 students. This year the enrollment is 525 students. What is the percent of increase?

Accepted Answer

13%

Answer

113%

Answer

100%

Answer

87%

Question 29

Last year Mr. Lucas was 68 inches tall, but this year he is only 65 inches tall. What is his percent decrease in his height?

Accepted Answer

4%

Answer

96%

Answer

10%

Answer

3%

Question 30

What is the percent change in the price of a coat that was originally priced $90 and is now $72?

Accepted Answer

20%

Answer

80%

Answer

125%

Answer

25%

Question 31

The original price of a purse was $45, but it was changed to $54 because it was so popular.  Calculate the percent change.

Accepted Answer

20%

Answer

9%

Answer

45%

Answer

54%

Question 32

Miss Bullis needed a new pair of gym shoes.  The original cost of the shoes was $120.00, but she was lucky and they were on sale for $69.98.  Calculate the percent change for her shoes (round to the nearest whole percent).

Accepted Answer

42%

Answer

50%

Answer

70%

Answer

73%

Question 33

Mrs. Ciampa had 27 students in her class last year and this year she has 30 students in her math class. What is the percent of change? (Round to the nearest percent.)

Accepted Answer

11%

Answer

24%

Answer

20%

Answer

50%

Question 34

Tickets to Disney World are $100. The price is going to increase on June 1. What is the percent of change if the cost increases to a $120?

Accepted Answer

20%

Answer

25%

Answer

18%

Answer

50%

Question 35

The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter?

Accepted Answer

20%

Answer

35%

Answer

25%

Answer

30%

Question 36

Mary lost 30 pounds.  Before her diet she weighed 180 pounds.  What is the percent of change?

Accepted Answer

17% Decrease

Answer

18% Decrease

Answer

19% Decrease

Answer

20% Decrease

Question 37

The Polar Express movie is $13 and it will be on sale for $9.What is the percent of change if the cost decreased $4?

Accepted Answer

31%

Answer

15%

Answer

10%

Answer

32%

Question 38

Going from 10 to 11 is

Accepted Answer

an increase

Answer

a decrease

Question 39

$35 to $30 is

Accepted Answer

a decrease

Answer

an increase

Question 40

Question 40.

Accepted Answer

The original amount is 75

Answer

The original amount is 25

Question 41

Question 41.

Accepted Answer

This problem is showing a percent increase.

Answer

This problem is showing a percent decrease.

Question 42

200 children attended the school play. Of the total attendance, 40% were boys. How many girls attended the school play?

Accepted Answer

120

Answer

800

Answer

180

Answer

80

Question 43

A Chicago Cubs baseball cap costs $30.  Michael has a coupon that will save him 30% of the  price. How much money will Michael pay for the cap?

Accepted Answer

$21.00

Answer

$9.00

Answer

$22.00

Answer

$21.36

Question 44

Mrs. Ciampa had 27 students in her class last year and this year she had 30 students in her math class. What is the percent of change?

Accepted Answer

11%

Answer

24%

Answer

20%

Answer

50%

Question 45

75 people to 25 people

Accepted Answer

Decrease

Answer

Increase

Question 46

Find the PERCENT of change.
20 dogs to 5 dogs

Accepted Answer

Decrease 75%

Answer

Decrease 15%

Answer

Increase 15%

Answer

Increase 75%

Question 47

Find the PERCENT of Change.
The original cost was $50 and the new cost is $60.

Accepted Answer

Increase 20%

Answer

Increase 16.67%

Answer

Increase $10

Answer

Decrease $10

Question 48

Find the percent of change if the original cost was $5 and the new cost is $1.

Accepted Answer

Decrease 80%

Answer

Increase $4

Answer

Decrease $4

Answer

Decrease 400%

Question 49

Last week, you finished level 2 of a video game in 32 minutes. Today, you finished level 2 in 28 minutes. What is your percent of change?

Accepted Answer

Decrease 12.5%

Answer

Increase 12.5%

Answer

Increase 4%

Answer

Decrease 4%

Question 50

One week, 72 people got a speeding ticket. The next week, only 36 people got a speeding ticket. What is the percent of change in the speeding tickets?

Accepted Answer

Decrease 50%

Answer

Increase 50%

Answer

Increase 1%

Answer

Decrease 1%

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