Addition
Subtraction
Addition (Regrouping)
Subtraction (Regrouping)
Addition and Subtraction
100

6 + 4 = 

10

100

10 - 6 = 

4

100

11 + 9 = 

20

100

15 - 6 = 

9

100

25 + 15 = 

40

200

12 + 6 =

18
200

27 - 14 = 

13

200

28 + 15 = 

43

200

24 - 9 = 

15

200

65 - 16 = 

49

300

30 + 55 =

85

300

87 - 15 = 

72

300

45 + 19 = 

64

300

38 - 19 = 

19

300

78 + 19 = 

97

400

75 + 23 

98

400

99 - 89 = 

10

400

57 + 25 = 

82

400

85 - 38 = 

47

400

Minus 23 from 79

56

500

43 + 24 = 

67

500

87 - 72 = 

15

500

67 + 33 = 

100

500

100 - 23 = 

77

500

What is 56 more than 15?

71

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