Khan/khan-exercises — Issue #6515: Addition 1 - the bar
Author: KhanBugz
Created: 2011-11-17 06:14:44+00:00
State: open
Labels: ie8, other, xp

people i know get energy points even though they get the prob rong when it happens the bar goes up then doun then up again it is unfair because we get graded on it pleeeeeeeeeese help !!!!!!!!!!!!!!!!

[addition_1.html?seed=52&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_1.html?seed=52&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_1.html?seed=52&problem=0&debug&activity=%5B%5D)

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