Khan/khan-exercises — Issue #11673: Number line 3 - Number Line 3
Author: KhanBugz
Created: 2012-01-20 02:52:11+00:00
State: open
Labels: chrome, hard, win7

Reporter: b.segen2328@yahoo.com

how do you get a answer that has a negative or positive number for the center dot witch makes it hard for me to under-stand. Please help

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

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=0&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.75 Safari/535.7

MathJax is loaded, ready, queue length: 0