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.

20___13
18___4
32___
17___12
1817___
1912___
21___
17___6
13___8
52___
63___
128___
107___
84___
___103
11___6
8___1
2019___
82___
145___
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