Andrews Subtractoin facts Flashcards
1
Q
18-9
A
9
2
Q
17-9
A
8
3
Q
16-9
A
7
4
Q
15-9
A
6
5
Q
14-9
A
5
6
Q
13-9
A
4
7
Q
12-9
A
3
8
Q
11-9
A
2
9
Q
10-9
A
1
10
Q
9-9
A
0
11
Q
18-8
A
10
12
Q
17-8
A
9
13
Q
16-8
A
8
14
Q
15-8
A
7
15
Q
14-8
A
6
16
Q
13-8
A
5
17
Q
12-8
A
4
18
Q
11-8
A
3
19
Q
10-8
A
2
20
Q
9-8
A
1
21
Q
8-8
A
0
22
Q
17-7
A
10
23
Q
16-7
A
9
24
Q
15-7
A
8
25
Q
14-7
A
7
26
Q
13-7
A
6
27
Q
12-7
A
5
28
Q
11-7
A
4
29
Q
10-7
A
3
30
Q
9-7
A
2
31
Q
8-7
A
1
32
Q
7-7
A
0
33
Q
16-6
A
10
34
Q
15-6
A
9
35
Q
14-6
A
8
36
Q
13-6
A
7`
37
Q
12-6
A
6
38
Q
11-6
A
5
