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July 29, 2015

Homework Help: 3rd grade math

Posted by Anonymous on Wednesday, October 20, 2010 at 7:17pm.

front end estimation to estimate the sum...like..436+517= ~~~~~~also we have some problems that say use rounding to estimate the sum...like..236+710=....DO WE DO BOTH OF THESE THE SAME WAY??? solve then estimate??? my child has been out from school for a few days sick and missed this. Thanks!

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