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.

1813___
6___2
1712___
15___9
166___
73___
2012___
12___1
109___
21___
81___
___27
13___9
___31
197___
4___2
2___1
83___
21___
1917___
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