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.

2___1
18___15
1512___
15___9
11___5
54___
___31
___31
___71
75___
1813___
6___5
51___
96___
17___4
1612___
163___
21___
___46
13___5
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