Khan/khan-exercises — Issue #10447: Properties of numbers 2 - Javascript error
Author: KhanBugz
Created: 2012-01-05 18:43:10+00:00
State: open
Labels: ie8, ie9, not-showing, win7

In doing the review exercises, clicking "Next" throws a javascript error and I cannot continue.

[properties_of_numbers_2.html?seed=41&problem=take-away-start](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_2.html?seed=41&problem=take-away-start&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_2.html?seed=41&problem=take-away-start&debug&activity=%5B%5B%22correct-activity%22%2C%22%5B%5C%2210%5C%22%5D%22%2C9%5D%5D)

[["10"],["10"]]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET4.0C; .NET4.0E; InfoPath.3)

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