Khan/khan-exercises — Issue #13603: Place value - standard form
Author: KhanBugz
Created: 2012-02-10 21:09:19+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

standard form to me (in england) is defined as a*10^x

[place_value.html?seed=113&problem=1](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/place_value.html?seed=113&problem=1&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/place_value.html?seed=113&problem=1&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%227.5*10%5E3%5C%22%22%2C26%5D%2C%5B%22incorrect-activity%22%2C%22%5C%227.5*10%5E3%5C%22%22%2C17%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C15%5D%2C%5B%22hint-activity%22%2C%220%22%2C15%5D%2C%5B%22hint-activity%22%2C%220%22%2C17%5D%5D)

["7.5*10^3","7.5*10^3"]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

MathJax is loaded, ready, queue length: 0