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.

16___5
5___2
11___6
___21
___210
138___
19___2
31___
1511___
179___
158___
7___1
73___
1913___
14___1
3___2
16___15
31___
3___2
16___1
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