Khan/khan-exercises — Issue #9976: Number line - Practice lessons which require dragging
Author: KhanBugz
Created: 2012-01-01 15:31:49+00:00
State: open
Labels: ie8, ie9, not-showing, win7

[number_line.html?seed=21&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line.html?seed=21&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line.html?seed=21&problem=0&debug&activity=%5B%5D)

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