Number Bonds Worksheet

Fill in the missing numbers to complete each number bond. The two parts at the bottom add up to the whole number at the top.

12___4
153___
10___9
15___12
21___
___36
15___11
19___9
___512
1711___
___58
8___3
17___14
42___
18___13
___22
3___1
20___3
53___
21___
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