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Adding decimals
Subtracting decimals
Adding fractions
Subtracting fractions
Adding/subtracting,mixed#s numbers
100

2.7 + 7.9 =

10.0 or 10

100

1.3 - 4.7

+3.4

100

6/2 + 5/2 =

11/2 or 5 1/2 

100

2/7 - 5/7 =

-7/7 or 1 whole

100

2 2/23 - 1 8/23 =

1 -6/23

200

16 + 9 =

25

200

22 - 17 =

5

200

27/32 + 31/32 = 

58/32 or 1 13/16

200

27/78 - 64/78 = 

-37/78 or 18 1/39

200

3 7/46 + 5 5/46

8 12/46

300

27 + 3 =

60

300

43 - 69 = 

-26

300

54/24 + 34/24 = 

88/24 or 3 4/7

300

93/62 - 17/62 = 

76/62 or 1 14/62

300

90/44 - 97/44 =

187/44 or 11

400

39 + 15 = 

54

400

127 - 34 = 

43

400

87/20 + 18/20 =

69/20 or 3 9/20

400

-16/94 + (+91/94) =

-75/94 or 34 1/47

400

17/55 + 83/10 =

100/50 or 2

500

127 + 394 = 

521

500

1,247 - 75 = 

1,172

500

37/36 + 28/36 =

65/36 or 32 1/18

500

81/90 - 73/90 =

8/90 or 4/45 

500

1632/13 + 533/23 =

2165/260