Khan/khan-exercises — Issue #4290: Significant figures 1 - Issue in Significant Figures exercise 
Author: KhanBugz
Created: 2011-10-13 17:21:06+00:00
State: open
Labels: chrome, win7

Reporter: xxdevilsdaughter@gmail.com

I believe a question in the Significant Figures exercise is incorrectly telling me my answer is wrong. The questions says: "How many significant figures does 00.0687400 have?" My answer, and the answer shown in the hints, is "687400". It says I am incorrect and won't let me move on.

[significant_figures_1.html?seed=57&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/significant_figures_1.html?seed=57&problem=0)

["687400"]

Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.202 Safari/535.1

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