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___
43___
31___
9___1
___84
189___
32___
___137
18___16
11___10
1410___
19___4
1512___
___86
___312
6___4
12___5
168___
8___5
1917___
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