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Decimals
Addition/Subtraction
Multiplication
Fractions
100

6. 8 + 1. 5 =

8.3

100

67 - 32=

35

100

4 × 1, 932

7,728

100


1/2 + 2/5= 

Hint* Common denominator: 10 

9/10

200

29. 7 − 2. 3 =

27.4

200

76 + 43

119

200

58 × 77

4,466

200

3/4 - 1/3

Hint* Common denominator: 12 


5/12

300

1. 7 + 4. 3 =

6

300

579 + 439

1,018

300

8 × 504

4,032

300


5/6 + 1/4 =

Hint* Common denominator: 12 

1 1/12

400

86. 5 − 3. 0 =

83.5

400

1224 + 1579

2,803

400

62 × 41  

2,542

400


7/10 - 1/5=

Hint* Common denominator: 10 

5/10

or

1/2

500

76.43 + 3.45

79.88

500

8,765 - 3,467= 

5,298

500

2 × 2,150

4,300

500

2/3 + 3/8 = 

Hint* Common denominator: 24 

25/24

or

1 1/24