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.

11___9
20___16
1816___
___21
4___1
18___7
16___3
19___5
4___1
___111
42___
16___4
___63
___56
19___3
42___
198___
42___
2012___
___146
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