Khan/khan-exercises — Issue #10817: Properties of numbers 2 - Told I am proficient when streak bar hasn't been filled
Author: KhanBugz
Created: 2012-01-10 05:02:12+00:00
State: open
Labels: chrome, lion, other

Reporter: ap.worsnop at gmail dot com

Have been told to move on but streak bar looks less than half full?

Just got some questions wrong and then some right again if that provides any context.

Cheers, Andrew

[properties_of_numbers_2.html?seed=27&problem=additive-inverse](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_2.html?seed=27&problem=additive-inverse&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_2.html?seed=27&problem=additive-inverse&debug&activity=%5B%5D)

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Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_0) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.63 Safari/535.7

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