Khan/khan-exercises — Issue #12586: Adding fractions - No hint box
Author: KhanBugz
Created: 2012-01-31 20:06:59+00:00
State: open
Labels: chrome, not-showing

Reporter: eacuna@mrsd.us

Dear Mr Khan,
My account does not have a hint box please tell me why

[adding_fractions.html?seed=150&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions.html?seed=150&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_fractions.html?seed=150&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%2211%2F22%5C%22%22%2C25%5D%5D)

["11/22"]

Mozilla/5.0 (X11; Linux i686) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.112 Safari/534.30

MathJax is loaded, ready, queue length: 0