Khan/khan-exercises — Issue #7852: Pre-algebra challenge - The crap board disappeared
Author: KhanBugz
Created: 2011-12-05 22:34:20+00:00
State: open
Labels: ipad, other, safari

[pre-algebra_challenge.html?seed=148&problem=22 (ordering_numbers)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=148&problem=22&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=148&problem=22&debug&activity=%5B%5D)

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Mozilla/5.0 (iPad; CPU OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3

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