Khan/khan-exercises — Issue #15748: Number line 3 - uncler
Author: KhanBugz
Created: 2012-03-08 20:13:06+00:00
State: open
Labels: ie8, wrong-or-unclear, xp

Reporter: angelparente2@gmail.com

I dont understand this cind of stuff.:)

[number_line_3.html?seed=87&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=87&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=87&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22-13%5C%22%22%2C32%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2213%5C%22%22%2C9%5D%2C%5B%22incorrect-activity%22%2C%22%5C%227%5C%22%22%2C11%5D%2C%5B%22incorrect-activity%22%2C%22%5C%227%5C%22%22%2C5%5D%5D)

["-13","13","7","7"]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0)

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