Khan/khan-exercises — Issue #13232: Number line 3 - No reference to zero
Author: KhanBugz
Created: 2012-02-07 05:04:18+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

Reporter: ms2202@gmail.com

These questions do not clarify which direction 0 is from the orange dot or the number. It is a random guess to see which direction from zero we are.

[number_line_3.html?seed=159&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=159&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=159&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%2215%5C%22%22%2C31%5D%5D)

["15"]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0) Gecko/20100101 Firefox/10.0

MathJax is loaded, ready, queue length: 0