Khan/khan-exercises — Issue #9478: Estimation with decimals - Estimation with decimals
Author: KhanBugz
Created: 2011-12-25 01:08:11+00:00
State: open
Labels: chrome, hard, win7

Reporter: tramanhp@gmail.com

I been doing this for so long and all of them is wrong!

[estimation_with_decimals.html?seed=104&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/estimation_with_decimals.html?seed=104&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/estimation_with_decimals.html?seed=104&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%2241%5C%22%5D%22%2C105%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%5D)

[["41"]]

Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.59 Safari/535.7

MathJax is loaded, ready, queue length: 0