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.

52___
2___1
___12
7___5
___42
___413
32___
95___
148___
131___
189___
13___1
31___
___312
1915___
18___1
1610___
135___
___21
3___1
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