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.

___514
___45
15___12
___67
15___8
21___
18___8
___410
___21
1312___
19___10
73___
15___12
___134
1311___
___711
32___
5___1
14___4
4___1
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