It’s the end of the month once again, so here’s the post list for the Month in Review, August 2012 edition. Math Blog Carnival: Promote Your Blog For Free PEMDAS and the Common Errors in the Order of Operations Watch Exceptional Fast-Paced Math Videos at Vi Hart How Big is Infinity? GeoGebra for the iPad […]

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# Monthly Archives: August 2012

## PEMDAS and the Common Errors in the Order of Operations

PEMDAS is the acronym for the order of operations. P stands for parentheses, E for exponent, and MDAS for Mulitplication, Division, Addition, and Subtraction respectively. This means we want to evaluate a numerical expression such as we have to ‘operate’ to the order of PEMDAS. The operation is as follows.

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## Watch Exceptional Fast-Paced Math Videos at Vi Hart

In addition to the list of more than 5000 free mathematics and physics videos and tutorials I shared last year, you may want to add the Vi Hart‘s Math Channel in Youtube. Vi Hart has created recreational math videos and mathematical doodles in fast-paced narration. The channel has more than 200,000 subscribers and has been viewed more […]

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