Quiz about Percents Review

Question 1

Write .506 as a percent.

Accepted Answer

50.6%

Answer

5.06%

Answer

506%

Answer

500.6%

Question 2

Write 8.5% as a decimal

Accepted Answer

0.085

Answer

8.5

Answer

0.85

Answer

80.5

Question 3

Rosa and her friends are eating out for dinner. The bill was $45.80. They want to leave a 20% tip. How much should they leave for tip?

Accepted Answer

$9.16

Answer

$54.96

Answer

$45.80

Answer

$20

Question 4

The regular price of a sofa is $599.99.

If there is a 20% discount and the sales tax is 6%

(based on the discounted price),

How much will the sofa cost?

Accepted Answer

$508.79

Answer

$479.99

Answer

$635.99

Answer

$489.59

Question 5

The dinner bill came to $38.75. What is the total bill after 6% sales tax and a 20% tip?

Accepted Answer

$49.29

Answer

$41.08

Answer

$48.83

Answer

$29.14

Question 6

Today, you have a 20% off of the price coupon for Best Buy. If you buy an XBox game that costs $65.00, how much money will you be saving by using your coupon?

Accepted Answer

$13.00

Answer

$15.00

Answer

$7.00

Answer

$42.00

Question 7

Eric earned 60 points on his last test. If there were 75 possible points, what was his percent grade?

Accepted Answer

80%

Answer

20%

Answer

40%

Answer

60%

Question 8

Mike needs a new tent for a family camping trip. REI is having a 30% off sale. What is the amount of discount for a tent regularly priced at $250? What is the sale price for the tent?

Accepted Answer

Discount = $75.00;
Sale price = $175.00

Answer

Discount = $75.00;
Sale price = $325.00

Answer

Discount = $175.00;
Sale price = $75.00

Answer

Discount = $30.00;
Sale price = $220.00

Question 9

What is 15% of 12?

Accepted Answer

1.8

Answer

2

Answer

3

Answer

10

Question 10

The number of people signed up for a bus trip increased from 32 to 45. What is the percent of change? Round to the nearest percent.

Accepted Answer

41%

Answer

52%

Answer

42%

Answer

45%

Question 11

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

Accepted Answer

20%

Answer

25%

Answer

18%

Answer

50%

Question 12

In 1999, the price of unleaded fuel was $1.09. In 2015, the price of unleaded fuel is $1.89. What is the percent change?

Accepted Answer

73% increase

Answer

173% increase

Answer

73% decrease

Answer

27% increase

Question 13

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% Increase

Answer

24% Decrease

Answer

20% Increase

Answer

50% Decrease

Question 14

Find the percent 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 15

The original cost of an item was $50 and the new cost is $60. Find the percent change.

Accepted Answer

Increase 20%

Answer

Increase 16.67%

Answer

Increase $10

Answer

Decrease $10

Question 16

This year, there are 900 7th graders. Last year there were 810. Find the percent of change.

Accepted Answer

11%

Answer

10%

Answer

90%

Answer

0.11%

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