Khan/khan-exercises — Issue #7330: Pre-algebra challenge - Pre-Algebra Challenge
Author: KhanBugz
Created: 2011-11-30 04:30:17+00:00
State: open
Labels: ie8, ie9, other, win7

Reporter: webarchitect@gmail.com

I completed the challenge successfully but I didn't receive the Master's badge once I completed it. Is there something I am missing?

[pre-algebra_challenge.html?seed=185&problem=english (units)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=185&problem=english&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=185&problem=english&debug&activity=%5B%5D)

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