Khan/khan-exercises — Issue #8133: Number line 2 - what if you don't no the answer
Author: KhanBugz
Created: 2011-12-08 17:18:33+00:00
State: open
Labels: firefox, hard, xp

Reporter: hdxgkuiliklcti

[number_line_2.html?seed=55&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_2.html?seed=55&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_2.html?seed=55&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 5.1; rv:6.0.1) Gecko/20100101 Firefox/6.0.1

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