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.

___21
119___
19___1
5___3
42___
14___5
16___13
6___2
41___
129___
16___1
7___2
178___
63___
105___
2___1
2010___
12___5
178___
1910___
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