Subtraction Flashcards
(114 cards)
1
Q
10-2
A
8
2
Q
18-3
A
15
3
Q
15-2
A
13
4
Q
15-3
A
12
5
Q
20-5
A
15
6
Q
7-2
A
5
7
Q
15-5
A
10
8
Q
25-3
A
22
9
Q
20-2
A
18
10
Q
5-3
A
2
11
Q
7-3
A
4
12
Q
10-3
A
7
13
Q
12-3
A
9
14
Q
6-3
A
3
15
Q
9-3
A
6
16
Q
13-3
A
10
17
Q
6-4
A
2
18
Q
10-4
A
6
19
Q
5-4
A
1
20
Q
12-4
A
8
21
Q
8-4
A
4
22
Q
7-4
A
3
23
Q
14-4
A
10
24
Q
9-4
A
5
25
13-4
9
26
10-8=
2
27
9-8=
1
28
8-8
0
29
8-7
1
30
8-5
3
31
8-4
4
32
8-3
5
33
8-2
6
34
8-1
7
35
10-9
1
36
9-9
0
37
9-8
1
38
9-7
2
39
9-6
3
40
9-5
4
41
9-3
6
42
9-4
5
43
9-2
7
44
9-1
8
45
10-7
3
46
9-7
2
47
8-7
1
48
7-7
0
49
7-6
1
50
7-5
2
51
7-4
3
52
7-3
5
53
7-2
5
54
7-1
6
55
10-6
4
56
9-6
3
57
8-6
2
58
7-6
1
59
6-6
0
60
6-5
1
61
6-4
2
62
6-3
3
63
6-2
4
64
6-1
5
65
10-5
5
66
9-5
4
67
8-5
3
68
7-5
2
69
6-5
1
70
5-5
0
71
5-4
1
72
5-3
2
73
5-2
3
74
5-1
4
75
10-4
6
76
9-4
5
77
8-4
4
78
7-4
3
79
6-4
2
80
5-4
1
81
4-4
0
82
4-3
1
83
4-2
2
84
4-1
3
85
12-5
7
86
12-3
9
87
12-6
6
88
12-4
8
89
12-2
10
90
12-7
5
91
12-10
2
92
12-11
1
93
12-9
3
94
12-12
0
95
20-16
4
96
20-11
9
97
20-13
7
98
20-17
3
99
20-19
1
100
20-4
16
101
19-4
15
102
19-9
10
103
19-10
9
104
19-12
7
105
19-14
5
106
18-9
9
107
18-10
8
108
18-6
12
109
18-2
16
110
17-6
11
111
17-9
8
112
17-15
2
113
18-13
5
114
17-16
1
