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.

7___6
17___15
204___
21___
163___
51___
61___
2___1
___12
21___
7___6
16___4
5___2
63___
14___2
5___2
19___11
1712___
108___
81___
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