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Fractional Parts of a Whole
Decimal Parts of a Whole
Decimals
Fractions
Percents
100
  • There are 28 students in the class. ¾ of them are boys. Into how many parts was the class divided?

4

100
  • If 0.7 of the 40 students were girls:
  • Into how many parts was the class divided?

10

100

Change this decimal into a fraction.

0.8

4/5

100

Change this fraction into a decimal. 

3/10

0.3

100

Change this percent into a fraction. 

18%

9/50

200
  • There are 28 students in the class. ¾ of them are boys. 
  • How many are in each part?

7

200
  • If 0.7 of the 40 students were girls:
  • How many students were in each part?

4

200

Change this decimal into a percent.

0.87

87%

200

Change this fraction into a percent.

65/100

65%

200

Change this percent into a decimal. 

50%

0.5

300
  • There are 28 students in the class. ¾ of them are boys. 
  • How many parts are boys?
  • How many boys are in the class?

3

21

300
  • If 0.7 of the 40 students were girls:
  • How many parts are girls?
  • What is the number of girls?

7

28

300
Change this decimal into a fraction.

0.45

9/20

300

Change this fraction into a decimal. 

2/5

.4

300

Change this percent into a fraction. 

78%

39/50

400
  • There are 28 students in the class. ¾ of them are boys. 
  • How many parts are girls?
  • How many girls are in each part?

1

7

400
  • If 0.7 of the 40 students were girls:
  • How many parts are boys?
  • What is the number of boys?

3

12

400

Change this decimal into a percent.

0.4

40%

400

Change this fraction into a percent. 

12/20

60%

400

Change this percent into a decimal. 

2%

0.02

500

What is one way you can model this to find the answer? (Show it)

Show model.

500

What is one way you can model to show this answer? (Show it)

See model. 

500

Change this decimal into a fraction AND a percent.

0.04

1/5

4%

500

Change this fraction into a decimal AND a percent. 

1/5

.2

20%

500

Change this percent into a decimal and a fraction. 

84%

0.84

21/25