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___
155___
7___3
3___2
52___
5___4
___131
17___3
82___
15___6
1910___
20___7
8___4
73___
___12
3___2
4___2
11___10
___12
43___
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