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.

20___6
20___10
11___6
21___
___23
12___5
14___12
20___15
1817___
114___
5___1
2___1
20___4
86___
7___6
___21
15___9
15___5
2015___
___53
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