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.

13___11
146___
16___12
1917___
19___4
12___10
___11
121___
12___6
19___15
101___
___65
20___6
1511___
1710___
___97
___72
183___
4___1
21___
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