Khan/khan-exercises — Issue #14692: Number line 3 - when I type in my answer,I get a frowny face
Author: KhanBugz
Created: 2012-02-26 17:34:22+00:00
State: open
Labels: hard, ie8, win7

I typed in 9 for the answer which is the correct answer,and I received a frowny face. I typed in other numbers but those were obviously not the answer,so I showed all solutions which back up to my answer;number 9. But when I typed it in for the last time,I had the same result!

[number_line_3.html?seed=166&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=166&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=166&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%2210%5C%22%22%2C18%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22-9%5C%22%22%2C17%5D%2C%5B%22incorrect-activity%22%2C%22%5C%228%5C%22%22%2C15%5D%2C%5B%22incorrect-activity%22%2C%22%5C%229%5C%22%22%2C48%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2213%5C%22%22%2C32%5D%2C%5B%22hint-activity%22%2C%220%22%2C6%5D%2C%5B%22hint-activity%22%2C%220%22%2C17%5D%2C%5B%22hint-activity%22%2C%220%22%2C25%5D%2C%5B%22hint-activity%22%2C%220%22%2C39%5D%2C%5B%22hint-activity%22%2C%220%22%2C46%5D%2C%5B%22incorrect-activity%22%2C%22%5C%229%5C%22%22%2C55%5D%5D)

["10","-9","8","9","13","9"]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; GTB7.3; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; eSobiSubscriber 2.0.4.16; .NET4.0C)

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