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
62___
9___3
5___1
43___
14___3
15___3
144___
___77
19___5
128___
5___3
11___1
___15
1210___
9___5
161___
14___5
41___
2___1
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