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.

1210___
138___
___312
1110___
___101
11___3
___31
___111
8___5
___27
61___
10___6
18___4
4___1
1815___
21___
1913___
108___
7___6
15___13
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