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.

20___14
51___
5___4
14___9
21___
___21
___106
___132
103___
12___1
4___3
___101
51___
___38
10___6
21___
1811___
1813___
___313
___27
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