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.

1413___
6___5
12___10
___21
73___
184___
6___2
4___2
118___
19___12
21___
18___3
___32
___33
___36
14___12
54___
74___
21___
21___
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