Khan/khan-exercises — Issue #4801: Pre-algebra challenge - can't tell it is a exponent
Author: KhanBugz
Created: 2011-10-22 02:47:21+00:00
State: open
Labels: firefox, snowleo

I had to ask for a hint because I couldn't tell it was an exponent. It looked like 16 and a half.

[pre-algebra_challenge.html?seed=84&problem=16 (exponents_3)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=84&problem=16&debug)

["16.5",".165","4"]

Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.23) Gecko/20110920 Firefox/3.6.23

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