10% Trick!
Decimal to Percent!
Find the Percent
Percent to Decimal
100

What is 30% of 50?

15

100

What is 0.82 as a percent?

82%

100

There are 32 kids in my class, and 6 of them have a sibling.  What percent have a sibling?

18.75

100

45% written as a decimal

0.45

200

What is 10% of 400?

40

200

What is 0.55 as a percent?

55%

200

Mr. Katzman has $500 but wants to spend $125 on fishing gear.  What percent is that?

25%

200

18% written as a decimal

0.18

300

What is 60% of 80?

48

300

What is 0.92 as a percent?

92%


300

There are 32 teams in the NFL and 12 of them have orange jerseys.  What percent is this?

37.5%

300

23% written as a decimal

0.23

400

What is 20% of 900?

180

400

What is 0.15 as a percent?

15%

400

There are 122 teachers at North High School.  16 of them teach math.  What percent teach math?

13.1%

400

71% written as a decimal

0.71

500

What is 90% of 90?

81

500

What is 0.02 as a percent?

2%

500

Of the 12 students in our math class, 2 are freshman.  What percent of students in this class are freshman?

16.6%

500

8% written as a decimal

0.08

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