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.

5___4
15___8
21___
159___
64___
___211
3___2
1710___
___49
20___2
123___
62___
___17
92___
1512___
106___
107___
21___
10___8
155___
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