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.

20___13
86___
139___
5___3
3___1
___52
8___1
9___8
___31
72___
157___
1910___
1915___
13___4
32___
31___
11___1
19___9
___113
85___
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