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.

4___3
14___10
9___2
17___14
2___1
___213
51___
41___
16___13
12___7
31___
19___9
2010___
1614___
1411___
11___3
107___
3___1
___134
183___
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