Definitions
Writing Decimals
Writing Percents
Parts & Wholes
Calculating Percents
100

What is a percent?

A number per 100

100

54/100

0.54

100

99/100

99%

100

7/10 Find the part.

7

100

50% of 10

5

200

What is a decimal?

A number that is not whole and uses a decimal point

200

33/100

0.33

200

2/5

40%

200

7/10 Find the whole.

10

200

25% of 12

3

300

What is a part?

A smaller portion of a large group

300

1/4

0.25

300

1/9

11.11%

300

15 out of 35 people have black hair. Find the part.

15

300

35% of 8

2.8

400

What is a whole?

The total number of people/things in a group

400

1/6

0.1667
400

7/12

58.33%

400

79% of 33

26.07

500

5/8

0.625

500

6/7

85.71%

500

134% of 76

101.84