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Addition
Addition 2 Digit
Subtraction
Subtraction 2 Digit
100
1 + 3
4
100
25 + 10
35
100
4 - 3
1
100
20 - 10
10
200
9 + 3
12
200
65+14
79
200
7 - 4
3
200
32 - 11
21
300
15 + 3
18
300
25 + 11
36
300
17 - 9
8
300
26 - 14
12
400
20 + 6
26
400
36+14
50
400
18 - 2
16
400
85-17
68
500
29 + 7
36
500
42+39
70
500
19 - 4
15
500
65-26
39