| Subtraction under 10 | Subtraction over 10 | Addition under 10 | Addition over 10 |
|---|---|---|---|
|
0
5-5
|
12
12-0
|
3
2+1
|
12
11+1
|
|
5
6-1
|
14
15-1
|
6
4+2
|
15
13+2
|
|
4
6-3
|
10
17-7
|
6
3+3
|
17
14+3
|
|
2
9-7
|
4
15-11
|
10
8+2
|
20
16+4
|
|
3
8-5
|
8
17-9
|
9
4+5
|
18
11+7
|
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