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