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"Below is a list of freely available online mathematics, data analysis and graphing resources. * The Interactive Library: Math - This EdInformatics.com site is a list of links to interactive integrated math and science sites. Some Java applets are standalone and some come with lesson plans and notes * The Interactive Library: Calculators - This EdInformatics.com site is a list of links to interactive calculators including a Roman numerals calculator, a graphing applet, a virtual abacus and a scientific conversions applet * Create a Graph - Graph data online * GraphPad - Graph data online The following math and data analysis resources are available for a fee. Commercial products * InspireData - Not an interactive site, but a nice data analysis software tool, by the developers of Inspiration and Kidspiration. You can download a free 30-day trial"

* Rich Tasks * Mathematics Excel Files * Useful Links * Online whiteboards * WisWeb Applets * Online Whiteboards & Feedback * Reading * Sumdog - practice with those directed numbers.... * Rich Tasks * WolframAlpha - Further Resources

national library of manipulatives prek-12. Nice little applets for exploration and problem solving

A great set of dice. Choose from one, two or three six-sided dice. You can also get one with + or - with one normal die.

"Free tutorials using java applets to explore, interactively, important topics in precalculus such as quadratic, rational, exponential, logarithmic, trigonometric, polynomial, absolute value functions and their graphs. Equations of lines, circles, ellipses, hyperbolas and parabolas are also explored interactively. Graph shifting, scaling and reflection are also included. The definition and properties of inverse functions are thoroughly investigated. A graphical approach to 2 by 2 systems of equations is included. "