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.

2012___
11___6
75___
___315
21___
63___
___163
1512___
124___
___11
___217
___87
20___3
138___
5___3
10___8
74___
83___
51___
___512
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