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___
13___5
9___7
10___1
10___5
1511___
___64
13___4
13___1
32___
12___2
___92
63___
51___
2___1
___32
___510
15___9
17___11
1512___
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