Khan/khan-exercises — Issue #10797: Number line 3 - lcm
Author: KhanBugz
Created: 2012-01-10 00:59:36+00:00
State: open
Labels: hard, lion, safari

i watched the video and it was a different way that my teacher taught me so I'm confused. i recommend it showing more than one way because i needed a refresh on the way that my teacher taught me

[number_line_3.html?seed=76&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=76&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/number_line_3.html?seed=76&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22-18%5C%22%22%2C16%5D%5D)

["-18"]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/534.52.7 (KHTML, like Gecko) Version/5.1.2 Safari/534.52.7

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