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.

15___4
158___
166___
2___1
12___7
159___
21___
61___
___11
21___
___48
41___
21___
1911___
7___3
1911___
3___2
___13
7___4
___35
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