Subtraction Facts Flashcards
1
Q
15
-7
A
8
2
Q
17
-9
A
8
3
Q
6
-2
A
4
4
Q
11
-5
A
6
5
Q
1
-1
A
0
6
Q
14
-6
A
8
7
Q
7
-4
A
3
8
Q
20
-9
A
11
9
Q
16
-5
A
11
10
Q
12
-5
A
7
11
Q
8
-6
A
2
12
Q
15
-13
A
2
13
Q
16
-4
A
12
14
Q
2
-1
A
1
15
Q
12
-7
A
5
16
Q
12
-10
A
2
17
Q
11
-6
A
5
18
Q
9
-6
A
3
19
Q
3
-1
A
2
20
Q
16
-9
A
7
21
Q
15
-8
A
7
22
Q
16
-13
A
3
23
Q
12
-3
A
9
24
Q
12
-4
A
8
25
Q
7
-7
A
0
26
Q
15
-9
A
6
27
Q
9
-1
A
8
28
Q
7
-1
A
6
29
Q
5
-3
A
2
30
Q
7
-3
A
4
31
Q
8
-3
A
5
32
Q
13
-7
A
6
33
Q
4
-2
A
2
34
Q
16
-12
A
4
35
Q
1
-0
A
1
36
Q
10
-1
A
9
37
Q
16
-3
A
13
38
Q
14
-9
A
5
39
Q
7
-0
A
7
40
Q
9
-4
A
5
41
Q
15
-4
A
11
42
Q
9
-7
A
2
43
Q
8
-4
A
4
44
Q
15
-2
A
13
45
Q
13
-11
A
2
46
Q
8
-7
A
1
47
Q
7
-5
A
2
48
Q
14
-5
A
9
