Khan/khan-exercises — Issue #8698: Adding and subtracting decimals word problems - Adding and subtracting decimal word problems
Author: KhanBugz
Created: 2011-12-15 03:11:44+00:00
State: open
Labels: chrome, snowleo, wrong-or-unclear

One of the practice problems of "Adding and subtracting decimal word problems" asks "How much did he pay?" and the answer does not accept the $ sign.

[adding_and_subtracting_decimals_word_problems.html?seed=12&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_decimals_word_problems.html?seed=12&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_decimals_word_problems.html?seed=12&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22%2418.31%5C%22%22%2C39%5D%2C%5B%22correct-activity%22%2C%22%5C%2218.31%5C%22%22%2C4%5D%5D)

["$18.31","18.31"]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.63 Safari/535.7

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