% to Decimals
% of a Number
% Problems
% increase/decrease
Tax & Tip
100

52% is what as a decimal?

0.52

100

What is 25% of 80

20

100

12 is what percent of 60?

20%

100

The population of a town was 7,000. It had a decrease of 10%. What is the new population?

6,300 

100

Find the tip:

$58 bill and 20% tip

$11.60

200

0.28 is what as a percent?

28%

200

What is 20% of 35

7

200

21 out of 28 students got a 4 on the quiz. What percent got a 4? 

75%

200

Sasha could run a 10 minute mile last year. This year it takes her 8 min. What is the percent decrease?

20% decrease

200

Find the tax: 

$1500 computer; 7% tax

$105.00

300

1.25 is what as a percent?

125%

300

What is 72% of 20

14.4

300

75 is 20% of what number?

375

300

A 19.4 oz soda bottle says that it now has 15% more. How much soda is in the bottle now?

22.31 oz

300

Find the Total Cost:

$64 hair cut; 18% tip

$75.52

400

5% is what as a decimal?

0.05

400

What is 4% of 82

3.28

400

23 out of 92 people surveyed like fruit flavored gum. What percent of people like fruit flavored gum?

25%

400

Last week Emma read 240 pages from her book. This week she only read 192 pages. What was the percent change?

20% decrease

400

Find the Total Price

Makeup cost $4.30; 6.5% tax

$4.58

500

0.082 is what as a percent

8.2%

500

What is 38.5% of 200

77

500

The 22 girls in the class represented 55% of the students in the class. How many students are in the class?

40

500

Elena $60 in her bank last week. She now has $75, what was the percent change?

25% increase

500

Find the Total cost:

$21.00 meal; 9% tax, 19% tip

 

$26.88

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