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.

104___
___44
6___5
15___14
___17
19___13
166___
___12
15___13
3___2
1610___
20___13
75___
11___9
8___7
___66
123___
___911
20___11
129___
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