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