Math Labs

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