Number bonds to 10
10 + _ = 10
0
20 + _ = 20
0
2 + 3 =
5
5 + 10 =
15
10 + 20 =
30
5 + _ = 10
5
18 + _ = 20
2
5 + 4 =
9
10 + 4 =
14
15 + 10 =
25
7 + _ = 10
3
12 + _ = 20
8
7 + 4 =
11
7 + 12 =
19
16 + 24 =
40
4 + _ = 10
6
5 + _ = 20
15
6 + 7 =
13
12 + 12 =
24
17 + 12
29
2 + _ = 10
8
16
7 + 9 =
16
14 + 17 =
31
23 + 28 =
51