addition 0-10 subbtraction 0-10 addiction 10-20 Subtraction 10-20 Identifying numbers
1
4
0+4
1
10
10-0
1
12
10+2
1
10
15-5
100
17
17
2
5
2+3
2
5
10-5
2
18
14+4
2
17
18-1
200
12
12
3
7
5+2
3
2
8-6
3
20
18+2
3
16
19-3
300
18
18
4
10
6+4
4
3
9-6
4
20
15+5
4
5
20-5
400
19
19
5
10
8+2
5
3
7-4
5
20
17+3
5
8
20-12
500
20
20






Math 10-20

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