Khan/khan-exercises — Issue #10241: Number line - Disappearing Questions
Author: KhanBugz
Created: 2012-01-04 02:23:14+00:00
State: open
Labels: chrome, not-showing, win7

Whenever I'm clicking on the probelm, it is disappearing.

[number_line.html?seed=12&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line.html?seed=12&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line.html?seed=12&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.63 Safari/535.7

MathJax is loaded, ready, queue length: 0