Share Subtraction within 20
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10 - 3 =
7
10 - 7 =
3
10 - 9 =
1
10 - 8 =
2
10 - 5 =
5
10 - 6 =
4
11 - 4 =
7
11 - 8 =
3
11 - 2 =
9
11 - 6 =
5
12 - 4 =
8
12 - 3 =
9
12 - 5 =
7
13 - 4 =
9
13 - 6 =
7
14 - 7 =
7
