Khan/khan-exercises — Issue #11853: Addition 1 - can't see number line in video
Author: KhanBugz
Created: 2012-01-22 20:15:14+00:00
State: open
Labels: ie8, other, vista

Reporter: mcf0@uchicago.edu

Am reviewing the video for "Addition 1" and you can not see the "number line" on the screen that is drawn-- you can only see the equations. THANKS!

[addition_1.html?seed=134&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_1.html?seed=134&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_1.html?seed=134&problem=0&debug&activity=%5B%5D)

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