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Jose
Subtracting 1 digit from a 2 digit number
Adding 1 digit and 2 digit numbers
Adding 2 digit numbers
Subtracting 2 digit numbers
100

1+1=

2

100

10-1=

9

100

15+2=

17

100

79+0=

79

100

13-3=

10

200

2+3=

5

200

13-2=

11

200

34+8=

42

200

40+4=

44

200

61-11=

50

300

3+1=

4

300

56-3=

53

300

67+5=

72

300

35+13=

48

300
63-33=

30

400

4+2=

6

400

45-5=

40

400

57+8=

65

400

28+41=

69

400

81-60=

21

500

5+2=

7

500

98-6

92

500

98+8=

106

500
72+14=

86

500

53-42=

11