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___
131___
11___3
___15
7___6
21___
12___1
9___1
87___
4___1
1816___
1914___
52___
___15
1817___
4___1
19___1
___27
2___1
9___7
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