addition 0-10 | subbtraction 0-10 | addiction 10-20 | Subtraction 10-20 | Identifying numbers |
---|---|---|---|---|
4
0+4
|
10
10-0
|
12
10+2
|
10
15-5
|
17
17
|
5
2+3
|
5
10-5
|
18
14+4
|
17
18-1
|
12
12
|
7
5+2
|
2
8-6
|
20
18+2
|
16
19-3
|
18
18
|
10
6+4
|
3
9-6
|
20
15+5
|
5
20-5
|
19
19
|
10
8+2
|
3
7-4
|
20
17+3
|
8
20-12
|
20
20
|