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___13
9___4
12___9
10___8
6___3
3___1
31___
7___2
31___
31___
6___3
161___
109___
___713
___316
11___8
2012___
19___17
16___7
16___4
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