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.

1512___
21___
132___
7___5
21___
20___4
43___
1412___
1716___
1311___
___61
___15
1612___
3___2
198___
___17
153___
2___1
1310___
___51
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