tag:blogger.com,1999:blog-11439944.post1021836161554754186..comments2024-03-21T13:06:59.456-07:00Comments on Grey Matters: Blog: Mental MathematicsPi Guyhttp://www.blogger.com/profile/09760001560356969164noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-11439944.post-14224060400577980062011-11-09T08:58:35.084-08:002011-11-09T08:58:35.084-08:00Hey, just now found out that you linked to my vide...Hey, just now found out that you linked to my videos. I'll be having more coming down the pipe soon, and thank you for alerting me to the problem with the dark blue. In future videos I'll be doing a lighter blue color to make it stand out more.Anonymoushttps://www.blogger.com/profile/13698042195840890082noreply@blogger.comtag:blogger.com,1999:blog-11439944.post-63406302902789081532011-10-26T09:16:49.125-07:002011-10-26T09:16:49.125-07:00More mental math tricks here:
http://www.pedagonet...More mental math tricks here:<br />http://www.pedagonet.com/maths/mathtricks.htmAnonymousnoreply@blogger.com