Khan/khan-exercises — Issue #6676: Arithmetic challenge - challenges
Author: KhanBugz
Created: 2011-11-19 01:58:18+00:00
State: open
Labels: firefox, hard, win7

Reporter: laurenceboa@chathams.k12.nj.us

the challenges are to hard!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

[arithmetic_challenge.html?seed=83&problem=2 (multiplying_fractions)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/arithmetic_challenge.html?seed=83&problem=2&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/arithmetic_challenge.html?seed=83&problem=2&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.24) Gecko/20111103 Firefox/3.6.24 ( .NET CLR 3.5.30729; .NET4.0C)

MathJax is loaded, ready, queue length: 0