In this tutorial, we show that the Power Rule for differentiation is also valid for rational powers, and we mention that it is in fact valid for all real numbers.

We also look at the Product Rule and Quotient Rule for differentiation, which show how to differentiate a product and a quotient of functions, respectively.

* 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 while travelling in the train, bus etc. Internet only required for links to privacy policy and other tutorials.

* Made with GameMaker (www.yoyogames.com)

* Only a 16 MB download.