Khan/khan-exercises — Issue #8858: Number line 3 - Number line 3
Author: KhanBugz
Created: 2011-12-17 01:45:18+00:00
State: open
Labels: firefox, vista, wrong-or-unclear

Reporter: m127916@gmail.com

it tells me that the answer is -1 but when i type it in it says it is incorrect

[number_line_3.html?seed=102&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=102&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=102&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22-1%5C%22%22%2C10%5D%2C%5B%22hint-activity%22%2C%220%22%2C11%5D%2C%5B%22hint-activity%22%2C%220%22%2C12%5D%2C%5B%22hint-activity%22%2C%220%22%2C13%5D%2C%5B%22hint-activity%22%2C%220%22%2C13%5D%2C%5B%22hint-activity%22%2C%220%22%2C14%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22-1%5C%22%22%2C21%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22-1%5C%22%22%2C2%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22-1%20%5C%22%22%2C4%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22-1%5C%22%22%2C15%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22-1%5C%22%22%2C2%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22-1%5C%22%22%2C2%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22-1%5C%22%22%2C21%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22-1%5C%22%22%2C3%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22-1%5C%22%22%2C1%5D%2C%5B%22incorrect-activity%22%2C%22%5C%22-1%5C%22%22%2C1%5D%5D)

["-1","-1","-1","-1 ","-1","-1","-1","-1","-1","-1","-1"]

Mozilla/5.0 (Windows NT 6.0; rv:8.0) Gecko/20100101 Firefox/8.0

MathJax is loaded, ready, queue length: 0