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September 22, 2014

September 22, 2014

Posted by **Alex** on Tuesday, November 29, 2011 at 11:08pm.

- 3rd grade math -
**lol**, Tuesday, November 29, 2011 at 11:42pmI think:

it depends. If you round 73 and 7 then the estimate will be larger than the actual value(70*10=700 is larger than 73*7=511) if you on round 70 than the estimate will be smaller (70*7=490).

- 3rd grade math -
**RYAN**, Wednesday, March 19, 2014 at 12:00am521

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