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
21___
32___
115___
98___
___23
1813___
9___7
1912___
1410___
7___6
17___11
43___
18___14
63___
___32
197___
17___9
138___
___12
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