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
43___
145___
191___
184___
___12
1817___
5___3
___145
___21
18___10
4___1
193___
4___1
1310___
76___
31___
74___
21___
7___6
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