In this tutorial, we define absolute value and square root. We then present properties of absolute value and square root that are used to solve equations with square roots and absolute values.

Proofs of the properties are given for advanced students at the end of this tutorial, but they can easily be omitted by ordinary students.


* Aimed at students in their final two years of high school.

* Studying mathematics is best done by working through examples and exercises. There are many interactive examples and exercises in this tutorial that must be completed to achieve 100% progress.

* Written by a Maths teacher with 20 years of teaching experience.

* Completely free (no Ads).

* Works without internet so that you can learn Algebra while travelling in the train, bus etc. Internet only required for links to privacy policy and other tutorials.

* Made with GameMaker.

* Only a 14 MB download.