Ordering Decimals
Decimals and Fractions
Subtracting Decimals
Adding Decimals
Rounding Decimals
100

Order from largest to smallest: 

78.00; 78.90; 78.09

78.90; 78.09; 78.90

100

Convert this decimal into a fraction: 0.3

3/10

100

20.8 - 7.3=

13.5

100

0.25 + 0.25

0.5

100

Round 3.456 to the nearest hundredth

4.46

200

Order from smallest to largest: 

5.12; 5.21; 5.11; 5.22; 5.55

5.11, 5.12, 5.21, 5.22, 5.55

200

Convert this decimal into a fraction (simplify): 0.25

1/4

200

12.0 - 6.2 = 

5.8

200

1.57 + 2.3

3.87

200

Round 9.12 to the nearest whole number

9

300

Arrange in descending order: 

0.1; 0.4; 0.5; 0.01; 0.7

0.7; 0.5; 0.4; 0.1; 0.01


300

Convert this fraction into a decimal: 9/20

0.45

300

15 - 0.48 =

14.52

300

24.7 + 16.8

41.5

300

Round 7.352 to the nearest tenth

7.4

400

Arrange in ascending order: 

99.00; 99.99; 99.77; 99.89; 99.78

99.00; 99.77; 99.78; 99.89; 99.99

400

Convert this fraction into a decimal: 3/5

0.6

400

87.4 - 38.821 =

 48.579

400

0.243 - 0.796 + 0.12 =

- 0.433

400

Subtract 4.56 from 9.1. Round your answer to the nearest tenth.

4.5

500

Arrange in ascending order:

0.4; 2/3; 0.2; 1/2; 1/10 

1/10; 0.2; 0.4; 1/2; 2/3

500

Convert this fraction into a decimal: 5/8

0.625

500

105.65 - 62.33 =

43.32

500

5.23 + 7.67 - 4.90

8

500

Add 16.324 to 16.459. Round your answer to the nearest hundredth. 

32.78

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