Khan/khan-exercises — Issue #8752: Properties of numbers 1 - you
Author: KhanBugz
Created: 2011-12-15 20:09:11+00:00
State: open
Labels: leopard, safari, wrong-or-unclear

Reporter: doglover2012@gmail.com

all of the problems are wrong

[properties_of_numbers_1.html?seed=111&problem=associative-show-left](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_1.html?seed=111&problem=associative-show-left&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_1.html?seed=111&problem=associative-show-left&debug&activity=%5B%5D)

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