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.

10___3
1817___
3___1
64___
148___
118___
1713___
43___
7___5
1912___
17___16
___42
153___
178___
19___5
18___11
1918___
2___1
15___10
___29
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