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.

18___15
52___
3___1
10___9
8___6
___33
8___4
11___4
5___1
1715___
12___4
144___
2___1
162___
9___2
10___6
84___
21___
16___5
8___4
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