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.

81___
21___
102___
___213
87___
6___1
105___
8___3
21___
___136
4___1
17___13
___68
83___
1411___
___11
3___1
___161
13___12
1511___
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