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___
19___12
20___1
5___4
53___
62___
3___2
21___
21___
8___6
12___11
97___
13___7
3___1
178___
118___
9___6
13___12
3___1
129___
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