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.

11___9
6___1
5___2
16___13
19___12
21___
1911___
158___
5___1
17___11
___115
5___3
15___13
51___
16___12
2017___
___31
104___
14___12
19___16
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