ZhuZhu's subtraction facts Flashcards
1
Q
19-10
A
9
2
Q
18-10
A
8
3
Q
17-10
A
7
4
Q
16-10
A
6
5
Q
15-10
A
5
6
Q
14-10
A
4
7
Q
13-10
A
3
8
Q
12-10
A
2
9
Q
11-10
A
1
10
Q
10-10
A
0
11
Q
19-9
A
10
12
Q
18-9
A
9
13
Q
17-9
A
8
14
Q
16-9
A
7
15
Q
15-9
A
6
