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.

___51
31___
31___
2___1
1210___
1613___
2___1
1511___
13___10
1413___
1311___
92___
1611___
1210___
19___11
19___5
14___2
6___3
119___
1817___
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