Subtraction Facts thru 20 Flashcards
1
Q
0-0
A
0
2
Q
1-0
A
1
3
Q
1-1
A
0
4
Q
2-0
A
2
5
Q
2-1
A
1
6
Q
2-2
A
0
7
Q
3-0
A
3
8
Q
3-1
A
2
9
Q
3-2
A
1
10
Q
3-3
A
0
11
Q
4-0
A
4
12
Q
4-1
A
3
13
Q
4-2
A
2
14
Q
4-3
A
1
15
Q
4-4
A
0
16
Q
5-0
A
5
17
Q
5-1
A
4
18
Q
5-2
A
3
19
Q
5-3
A
2
20
Q
5-4
A
1
21
Q
5-5
A
0
22
Q
6-0
A
6
23
Q
6-1
A
5
24
Q
6-2
A
4
25
Q
6-3
A
3
26
Q
6-4
A
2
27
Q
6-5
A
1
28
Q
6-6
A
0
29
Q
7-0
A
7
30
Q
7-1
A
6
31
Q
7-2
A
5
32
Q
7-3
A
4
33
Q
7-4
A
3
34
Q
7-5
A
2
35
Q
7-6
A
1
36
Q
7-7
A
0
37
Q
8-0
A
8
38
Q
8-1
A
7
39
Q
8-2
A
6
40
Q
8-3
A
5
41
Q
8-4
A
4
42
Q
8-5
A
3
43
Q
8-6
A
2
44
Q
8-7
A
1
45
Q
8-8
A
0
46
Q
9-0
A
9
47
Q
9-1
A
8
48
Q
9-2
A
7
49
Q
9-3
A
6
50
Q
9-4
A
5
51
Q
9-5
A
4
52
Q
5-6
A
3
53
Q
9-7
A
2
54
Q
9-8
A
1
55
Q
9-9
A
0
56
Q
10-0
A
10
57
Q
10-1
A
9
58
Q
10-2
A
8
59
Q
10-3
A
7
60
Q
10-4
A
6
61
Q
10-5
A
5
62
Q
10-6
A
4
63
Q
10-7
A
3
64
Q
10-8
A
2
65
Q
10-9
A
1
66
Q
10-10
A
0
67
Q
11-0
A
11
68
Q
11-1
A
10
69
Q
11-2
A
9
70
Q
11-3
A
8
