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___
1610___
1810___
15___7
11___5
3___2
14___6
___11
1312___
6___3
___25
31___
65___
119___
13___9
___21
19___12
15___2
19___2
31___
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