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.

1810___
___213
8___4
___78
8___3
___19
21___
75___
64___
18___17
1513___
___44
6___3
___31
103___
107___
10___5
13___10
143___
5___2
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