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.

19___5
31___
18___8
___64
133___
20___8
11___4
3___1
7___4
4___1
13___11
159___
18___15
13___5
51___
43___
9___6
9___6
1910___
19___4
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