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.

1816___
21___
7___2
___29
___34
15___11
4___1
43___
___122
2___1
14___6
___21
3___1
4___2
___36
20___3
6___1
81___
6___5
72___
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