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.

19___13
1512___
___145
18___16
8___7
32___
___514
129___
53___
4___1
7___4
6___1
___85
___84
9___5
143___
19___16
42___
85___
53___
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