Subtraction Flashcards
0
Q
11-1
A
10
1
Q
12-1
A
11
2
Q
10-1
A
9
3
Q
9-1
A
8
4
Q
8-1
A
7
5
Q
7-1
A
6
6
Q
6-1
A
5
7
Q
5-1
A
4
8
Q
4-1
A
3
9
Q
3-1
A
2
10
Q
2-1
A
1
11
Q
1-1
A
0
12
Q
13-2
A
11
13
Q
12-2
A
10
14
Q
11-2
A
9
15
Q
10-2
A
8
16
Q
9-2
A
7
17
Q
8-2
A
6
18
Q
7-2
A
5
19
Q
6-2
A
4
20
Q
5-2
A
3
21
Q
4-2
A
2
22
Q
3-2
A
1
23
Q
2-2
A
0
24
14-3
11
25
13-3
10
26
12-3
9
27
11-3
8
28
10-3
7
29
9-3
6
30
7-3
4
31
6-3
3
32
5-3
2
33
4-3
1
34
3-3
0
35
15-4
11
36
14-4
10
37
13-4
9
38
12-4
8
39
11-4
7
40
10-4
6
41
9-4
5
42
8-4
4
43
7-4
3
44
6-4
2
45
5-4
1
46
4-4
0
47
16-5
11
48
15-5
10
49
14-5
9
50
13-5
8
51
12-5
7
52
11-5
6
53
10-5
5
54
9-5
4
55
8-5
3
56
7-5
2
57
6-5
1
58
5-5
0
59
17-6
11
60
16-6
10
61
15-6
9
62
14-6
8
63
13-6
7
64
12-6
6
65
11-6
5
66
10-6
4
67
9-6
3
68
8-6
2
69
7-6
1
70
6-6
0
71
18-7
11
72
17-7
10
73
16-7
9
74
15-7
8
75
14-7
7
76
13-7
6
77
12-7
5
78
11-7
4
79
10-7
3
80
9-7
2
81
8-7
1
82
7-7
0
83
19-8
11
84
18-8
10
85
17-8
9
86
16-8
8
87
15-8
7
88
14-8
6
89
13-8
5
90
12-8
4
91
11-8
3
92
10-8
2
93
9-8
1
94
8-8
0
95
20-9
11
96
19-9
10
97
18-9
9
98
17-9
8
99
16-9
7
100
15-9
6
101
14-9
5
102
13-9
4
103
12-9
3
104
11-9
2
105
10-9
1
106
9-9
0
