Khan/khan-exercises — Issue #9277: Pre-algebra challenge - square root
Author: KhanBugz
Created: 2011-12-22 14:33:14+00:00
State: open
Labels: chrome, win7, wrong-or-unclear

square root of 105 is not no square root it is 10 square root of 5

[pre-algebra_challenge.html?seed=61&problem=already-simplified (simplifying_radicals)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=61&problem=already-simplified&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=61&problem=already-simplified&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B10%2C5%5D%22%2C19%5D%2C%5B%22hint-activity%22%2C%220%22%2C141%5D%5D)

[[10,5]]

Mozilla/5.0 (Windows NT 6.1) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.121 Safari/535.2

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