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