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___
21___
153___
3___2
4___3
___145
___62
___155
85___
6___4
1712___
149___
2___1
9___7
157___
1612___
31___
32___
18___1
17___11
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