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.

124___
17___12
___31
5___4
129___
1510___
113___
133___
1815___
___78
3___2
___513
124___
2___1
13___2
109___
83___
9___3
179___
___61
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