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.

1211___
20___6
18___3
51___
2013___
5___4
___164
15___12
___313
___35
18___11
___52
___11
1110___
54___
1815___
75___
4___2
19___18
___412
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