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___
___21
5___3
9___1
1110___
14___3
19___17
12___7
20___17
201___
136___
4___3
8___6
42___
___21
4___2
19___14
81___
21___
___26
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