1
Q
1+2
A
3
2
Q
4+5
A
9
3
Q
8+2
A
10
4
Q
2+6
A
8
5
Q
7+2
A
9
6
Q
6+3
A
9
7
Q
2+1
A
3
8
Q
2+3
A
5
9
Q
3+2
A
5
10
Q
1+3
A
4
11
Q
1+4
A
5
12
Q
1+5
A
6
13
Q
1+6
A
7
14
Q
1+7
A
8
15
Q
1+8
A
9
16
Q
1+9
A
10
17
Q
2+4
A
6
18
Q
2+5
A
7
19
Q
2+6
A
8
20
Q
2+9
A
11
21
Q
3+4
A
7
22
Q
3+5
A
8
23
Q
3+6
A
9
24
Q
3+7
A
10
25
3+6
9
26
3+8
11
27
3+9
12
28
4+3
7
29
4+2
6
30
4+6
10
31
4+5
9
32
4+7
11
33
4+8
12
34
4+9
13
35
5+1
6
36
5+2
7
37
5+3
8
38
5+4
9
39
5+5
10
40
5+6
11
41
5+7
12
42
5+8
13
43
5+9
14
44
5+1
6
45
6+1
7
46
6+2
8
47
6+3
9
48
6+4
10
49
6+5
11
50
6+6
12
51
6+7
13
52
6+8
14
53
6+9
15
54
7+1
8
55
7+2
9
56
7+3
10
57
7+4
11
58
7+5
12
59
7+4
11
60
7+7
14
61
7+8
15
62
7+9
16
63
8+1
9
64
8+2
10
65
8+3
11
66
8+4
12
67
8+5
13
68
8+6
14
69
8+7
15
70
8+8
16
71
8+9
17
72
9+1
10
73
9+2
11
74
9+3
12
75
9+4
13
76
9+4
13
77
9+5
14
78
9+6
15
79
9+6
15
80
9+7
16
81
9+8
17
82
9+9
18
Addition and Subtraction
flashcards
Decks in class (3)
# Cards
