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.

9___6
___21
3___2
8___6
15___12
19___7
129___
73___
___64
9___2
98___
32___
___113
71___
31___
5___4
8___6
___21
9___5
___54
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