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___
___18
43___
5___1
3___1
4___1
43___
7___4
51___
1812___
4___1
182___
6___3
14___7
86___
___310
17___1
7___5
61___
3___1
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