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.

61___
___515
19___3
137___
64___
14___10
86___
4___1
___73
___13
16___2
___12
9___1
52___
72___
2___1
6___3
9___1
18___16
8___5
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