In this tutorial, we learn how to add, subtract, multiply and divide functions.

We also look at the composition of functions where one function is put `inside' another function.

These combinations of functions are used in the subject Calculus to simplify differentiation and anti-differentiation of complicated functions.


* 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.

* Made with GameMaker.

* Only a 13 MB download.