Calculators & Tools

Note that all the material on this site has been reviewed and updated.

It is now all incorporated into Mathematics for Students.

All further updates will be made on that site.


Mathematics, Learning and Technology

Whether you want to work out some simple calculations or compute the eigenvalues and eigenvectors of a matrix there is probably a free online calculator to do the job for you!

WolframAlpha is so powerful (and not only for Mathematics) it deserves pages of its own. There are several links available and also slideshows to help you learn to use WolframAlpha. (WolframAlpha is still entirely free to use and so useful for teachers and students, though a new Pro option is now also available).

Using WolframAlpha widgets makes it possible to set up widgets for repeated use, older students for example need to solve absolute value equations.

When I find a new online calculator I like I include it in another blog: Mathematics Calculators and Tools so that the collection is together.

To highlight a few of the calculators I have used recently. For students studying quadratic equations

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