A judgment or calculation of approximately how large or how great something is. Equal by definition approximately equal. Information and translations of estimation in the most comprehensive dictionary definitions resource on the web.
For instance in a division problem like 424 4 10 we can check is our answer is reasonable or not by estimating an approximate answer or by plugin gin using the division formula.
In less complicated math problems a rough and mentally-calculated estimate sometimes referred to as a ballpark estimate can help to predict the numerical range the final answer should fall within. Home Glossary Term Math Goodies Glossary. 11 10 approximately equal. An estimate is an approximation derived or calculated or an appraisal or a statistical guess.