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User Name: Pradeep 
Address: Bangalore, Karnataka, India 
Question: Brandon wants to estimate the sum of 447 and 723 to the nearest 100's. What is the estimated sum? Answer: The answer given was 1100 but the answer should have been 1200 (1170 to the nearest 100 would be 1200). 
Responses 
Name:Webmaster 
Date:20060325 07:24:21 
Address:Dallas, TX, USA 
447 is rounded to 400 and 723 is rounded to 700, so the estimate is 1100. 

Name:Pradeep 
Date:20060331 01:03:04 
Address:Bangalore, Karnataka, India 
Hi, Rounding should be done after the operation (in our case addition) is performed. Individual numbers should not be rounded. Thanks & Regards, Pradeep. 



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