Saturday, August 8, 2009 – Some Quick Mental Math Tricks
Just reading the paper in the morning leads me to use simple math shortcuts and tricks. Here are a few math shortcuts (and why they work), one that used while reading my morning paper. Please click on the file name below to see the pdf file.
One Response to “Saturday, August 8, 2009 – Some Quick Mental Math Tricks”
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July 23rd, 2010 at 10:09 am
thnx 4 all the videos n methods.. god bless u 4 being so kind 2 share all of these….