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.

4___1
12___7
13___3
111___
126___
___83
64___
65___
17___3
___21
14___4
185___
___28
___73
___43
159___
5___1
81___
13___5
9___4
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