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.

63___
42___
61___
43___
___21
81___
21___
91___
189___
21___
8___6
___62
16___12
1714___
109___
63___
32___
206___
3___1
136___
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