Khan/khan-exercises — Issue #7211: Number line 2 - redo
Author: KhanBugz
Created: 2011-11-28 21:25:54+00:00
State: open
Labels: chrome, other, win7

Reporter: alyas99weera@hotmail.ca

how come i have to redo allot of these questions when i already finished many subjects

[number_line_2.html?seed=22&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_2.html?seed=22&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_2.html?seed=22&problem=0&debug&activity=%5B%5D)

[]

Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.121 Safari/535.2

MathJax is loaded, ready, queue length: 0