Number Bonds to 20 Flashcards
1
Q
9 + 2
A
11
2
Q
2 + 9
A
11
3
Q
11 - 2
A
9
4
Q
11 - 9
A
2
5
Q
8 + 3
A
11
6
Q
3 + 8
A
11
7
Q
11 - 3
A
8
8
Q
11 - 8
A
3
9
Q
7 + 4
A
11
10
Q
4 + 7
A
11
11
Q
11 - 4
A
7
12
Q
11 - 7
A
4
13
Q
5 + 6
A
11
14
Q
6 + 5
A
11
15
Q
11 - 5
A
6
16
Q
11 - 6
A
5
17
Q
6 + 6
A
12
18
Q
12 - 6
A
6
19
Q
5 + 7
A
12
20
Q
7 + 5
A
12
21
Q
12 - 5
A
7
22
Q
12 - 7
A
5
23
Q
8 + 4
A
12
24
Q
4 + 8
A
12
25
Q
12 - 4
A
8
26
Q
12 - 8
A
4
27
Q
9 + 3
A
12
28
Q
3 + 9
A
12
29
Q
12 - 3
A
9
30
Q
12 - 9
A
3
31
Q
9 + 4
A
13
32
Q
4 + 9
A
13
33
Q
13 - 4
A
9
34
Q
13 - 9
A
4
35
Q
8 + 5
A
13
36
Q
5 + 8
A
13
37
Q
13 - 5
A
8
38
Q
13 - 8
A
5
39
Q
6 + 7
A
13
40
Q
7 + 6
A
13
41
Q
13 - 6
A
7
42
Q
13 - 7
A
6
43
Q
7 + 7
A
14
44
Q
14 - 7
A
7
45
Q
8 + 6
A
14
46
Q
6 + 8
A
14
47
Q
14 - 6
A
8
48
Q
14 - 8
A
6
49
Q
9 + 5
A
14
50
Q
5 + 9
A
14
51
Q
14 - 5
A
9
52
Q
14 - 9
A
5
53
Q
9 + 6
A
15
54
Q
6 + 9
A
15
55
Q
15 - 9
A
6
56
Q
15 - 6
A
9
57
Q
7 + 8
A
15
58
Q
8 + 7
A
15
59
Q
15 - 8
A
7
60
Q
15 - 7
A
8
61
Q
8 + 8
A
16
62
Q
16 - 8
A
8
63
Q
9 + 7
A
16
64
Q
7 + 9
A
16
65
Q
16 - 9
A
7
66
Q
16 - 7
A
9
67
Q
9 + 8
A
17
68
Q
8 + 9
A
17
69
Q
17 - 9
A
8
70
Q
17 - 8
A
9
71
Q
9 + 9
A
18
72
Q
18 - 9
A
9
