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___
1611___
7___5
___63
11___6
6___1
12___2
15___4
___43
13___2
12___5
1714___
2012___
165___
9___5
7___6
1110___
17___2
2___1
129___
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