Understanding Percents
Percents, Fractions, Decimals
Percent Equations
Sales tax and tip
Discounts and Commission
100

What is the percent of the following?

16%

100

What is 0.57 as a percent?

57%

100

What is 18% of 90?

16.2

100

Find the tax on a $350 purchase, if the sales tax is 8%.

$28

100

Find the commission on a $500 sale with commission rate 12.5%.

$62.50

200

What is the ratio 3 to 4 as a percent?

75%

200

What is 32% as a decimal?

32%

200

96% of what number is 24?

25

200

Find the total cost if you spent $61.00 and there is a 7% sales tax.

$65.27

200

The price of a game is $31.00.  It is on sale for 31% off.  What is the sales price?

$24.95

300

What is the ratio 9:50 as a percent?

18%

300

What is the fraction 1/12 as a percent?

8.3%

300

50.4 is 36% of what number?

140

300

Estimate what would the tip be if you spent $56.14 and you want to leave a 20% tip.

about $12

300

Find the commission on a diamond that is sold for $6,700 when the commission paid is 4%.

$268

400

What is eleven twentieths as a percent?

55%

400

What is 6% as a fraction?

3/50

400

A sports team has won 21 out of the 40 games it has played.  About what percent of the games has the team won?

About 52.5%

400
Estimate the tip if you spent $45.60 on pizza and you want to leave a 15% tip.

about $7.50

400

A bicycle is discount 25%.  The original price was $200.  What is the new sale price?

$150

500

What percent of a dollar is 2 quarters and 2 dimes?

70%

500

Out of 49 fish, 31 are goldfish.  About what percent are goldfish?

about 63%

500

You answered 22 questions correctly and scored 88% on a test.  How many questions were on the test in all?

25 questions

500

You bill for lunch is $17.50.  A 5% sales tax will be added and you want to give a tip of about 20% of the bill before tax.  Estimate the final cost of lunch. 

about $22

500

You buy a sweater that originally costs $25.00.  It is on sale for 15% off.  There is also a sales tax of 4.5%.  What is the final cost of the sweater?

$22.21

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