Khan/khan-exercises — Issue #10914: Number line 3 - help
Author: KhanBugz
Created: 2012-01-11 01:19:59+00:00
State: open
Labels: hard, safari, snowleo

not understanding video not really helping

[number_line_3.html?seed=112&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=112&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=112&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22-12%5C%22%22%2C8%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22-12%5C%22%22%2C2%5D%5D)

["-12","-12"]

Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; en-us) AppleWebKit/533.21.1 (KHTML, like Gecko) Version/5.0.5 Safari/533.21.1

MathJax is loaded, ready, queue length: 0