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.

21___
1713___
1110___
119___
8___1
___32
___34
2___1
___315
4___3
___23
8___2
32___
1613___
1513___
___312
144___
14___7
18___15
1911___
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