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.

10___4
___36
16___9
102___
64___
3___2
53___
20___13
51___
42___
___121
1610___
21___
5___4
21___
1914___
7___1
1211___
17___11
21___
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