Khan/khan-exercises — Issue #8253: Number line 3 - Too Hard 
Author: KhanBugz
Created: 2011-12-09 17:47:41+00:00
State: open
Labels: chrome, hard, vista

this is very hard and it confuses me.

[number_line_3.html?seed=0&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=0&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=0&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.0) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.121 Safari/535.2

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