Khan/khan-exercises — Issue #4248: Number line 2 - -13 doesn't work
Author: KhanBugz
Created: 2011-10-12 21:43:17+00:00
State: open
Labels: firefox, win7

-11 minus 2 should be -13?

[number_line_2.html?seed=34&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_2.html?seed=34&problem=0)

["-13","13","13","-12","-12","-11","1","2","-9","-10","-11","2","-2"]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:7.0.1) Gecko/20100101 Firefox/7.0.1

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