Khan/khan-exercises — Issue #7469: Pre-algebra challenge - A Question 
Author: KhanBugz
Created: 2011-12-01 17:19:45+00:00
State: open
Labels: chrome, other, win7

Reporter: paulwhiteman@ocasd

What is the "Telsa" badge mean?,
It is under "black hole" badges.

[pre-algebra_challenge.html?seed=99&problem=22 (ordering_numbers)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=99&problem=22&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=99&problem=22&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.121 Safari/535.2

MathJax is loaded, ready, queue length: 0