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