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.

___143
64___
147___
___612
7___5
10___5
___31
9___1
1911___
117___
2013___
19___8
17___10
19___10
19___4
74___
___68
14___12
1512___
31___
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