Khan/khan-exercises — Issue #12450: Number line 3 - number line 3
Author: KhanBugz
Created: 2012-01-30 16:53:06+00:00
State: open
Labels: hard, ie8, xp

Reporter: tamanica.clark@yahoo.com

its confusing to me so can you take it step by step with me

[number_line_3.html?seed=177&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=177&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=177&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%2213%5C%22%22%2C13%5D%2C%5B%22incorrect-activity%22%2C%22%5C%229%5C%22%22%2C10%5D%5D)

["13","9"]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; MDDR; InfoPath.2; BRI/2; .NET CLR 3.5.30729)

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