Subtraction Within 20 Flashcards
1
Q
11-2
A
9
2
Q
11-3
A
8
3
Q
11-4
A
7
4
Q
11-5
A
6
5
Q
11-6
A
5
6
Q
11-7
A
4
7
Q
11-8
A
3
8
Q
11-9
A
2
9
Q
12-3
A
9
10
Q
12-4
A
8
11
Q
12-5
A
7
12
Q
12-6
A
6
13
Q
12-7
A
5
14
Q
12-8
A
4
15
Q
12-9
A
3
