Share Addition and Subtraction up to 20
Save to Folder
1 + 9
10
20 - 5
15
3 + 4
7
12 - 9
3
15 - 7
8
12 + 6
18
11 + 1
12
1 + 9
10
8 + 8
16
20 - 19
1
18 - 9
9
5 + 9
14
9 - 7
2
16 - 7
9
18 - 12
6
11 - 3
8
