Math

__**WolframAlpha: Computational Knowledge Engine**__ WolframAlpha WolframAlpha Mathematics Examples by Topic WolframAlpha's Knowledge Base

@http://www.khanacademy.org/
 * __Khan Academy__**

 Instacalc (also creates charts) @http://instacalc.com Calcr (basic calculator only - powered by Instacalc) @http://instacalc.com/calcr e-Tutor Graphing Calculator @http://www.e-tutor.com/et2/graphing FrakKalk: Fraction Calculator (download for Mac only): add, subtract, multiply, and divide large fractions without having to convert from decimal form. @http://goldfishsoft.com/frakkalk.html EdenMath: Scientific Calculator (download for Mac only): a scientific calculator which does standard arithmetic, probability, and trigonometric functions. http://www.edenwaith.com/products/edenmath EdenGraph: (download for Mac only) a graphing calculator- plots two-dimensional graphs using standard algebraic and trigonometric functions. @http://www.edenwaith.com/products/edengraph Calcoolate (Also available as a download for Windows machines.) @http://www.calcoolate.com Create a Graph (creates five kinds of graphs) @http://nces.ed.gov/nceskids/createagraph GCalc: use GCalc2 applet for online calculating http://gcalc.net GCalc: use GCalc3 to use the Java calculator http://gcalc.net
 * __Online Calculators__**

__**Spreadsheets**__ Google Spreadsheets (create google acccount first) @http://docs.google.com EditGrid: With majority of Excel features, EditGrid allows you to start working easily. @https://www.editgrid.com Zoho Sheet @http://www.zoho.com

__**Math TED Talks**__

media type="youtube" key="BlvKWEvKSi8" height="390" width="640"
 * Dan Meyer**

media type="youtube" key="60OVlfAUPJg" height="390" width="640"
 * Conrad Wolfram**

media type="youtube" key="gM95HHI4gLk" height="390" width="640"
 * Salman Khan**

__**Blogs**__ Math Apps for iPad Blog [] Comprehensive list of [|Math Blogs] by academics Wolfram Blog - @http://blog.wolfram.com/ Wild About Math - Sol Lederman - http://wildaboutmath.com dy/dan - Dan Meyer - [] f(t) - Kate Nowak - @http://function-of-time.blogspot.com/ Math Stories - Mr. Knauss - @http://blog.mathpl.us/?page_id=12 God Plays Dice - Michael Lugo - @http://godplaysdice.blogspot.com/ Ars Mathematica - @http://www.arsmathematica.net/ Casting Out Nines - Robert Talbert - @http://castingoutnines.wordpress.com/ Data Mining: Text Mining, Visualization and Social Media - Matthew Hurst - @http://datamining.typepad.com/data_mining/ Freakonomics Blog - Steven D. Levitt and Stephen J. Dubner - @http://www.freakonomics.com/blog/ Infosthetics -  Andrew Vande Moere - @http://www.infosthetics.com/ The Unapologetic Mathematician - John Armstrong - @http://unapologetic.wordpress.com/ The Wall Street Journal: The Numbers Guy - Carl Bialik - @http://blogs.wsj.com/numbersguy/