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
1916___
73___
13___4
1815___
6___4
116___
31___
85___
___35
98___
13___6
169___
21___
3___2
193___
3___2
21___
10___8
14___4
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