Khan/khan-exercises — Issue #9062: Number line - I'm frustrated
Author: KhanBugz
Created: 2011-12-20 05:23:51+00:00
State: open
Labels: hard, ie8, ie9, win7

Reporter: qyyshhahxbb

the number line doesn,t let me move on

[number_line.html?seed=18&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line.html?seed=18&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line.html?seed=18&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5B%5C%22-2%5C%22%5D%22%2C5%5D%2C%5B%22incorrect-activity%22%2C%22%5B%5C%22-2%5C%22%5D%22%2C2%5D%5D)

[["-2"],["-2"]]

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; Media Center PC 6.0; .NET4.0C; InfoPath.3; AskTbPPC/5.13.1.18107; BRI/2)

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