To properly view the mathematics on a few of the pages with Internet Explorer browser, version 5.5 or later, you may need a suitable plugin such as Design Science's MathPlayer installed. To install MathPlayer, click on this link: 

For Firefox you may need to install some extra fonts. See http://www.mozilla.org/projects/mathml/fonts/

Direct download of fonts for windows here.

Simplex Method (PowerPoint demonstration)

Quick Chain Rule Method (PowerPoint demonstration)

Calculus Results Summary (web page) Or  PDF file (Prints better)

Trigonometry Revision Song (mp3)

Trigonometry Revision Song (lyrics & chords)

Functions (PowerPoint demonstration)

Functions (Word Document)

Hypothesis Testing for Binomial Distribution (Word Document)

Hypothesis Testing for Correlation (Word Document)

Pulley Problems (Word Document)

Projectiles (Word Document)

Resolving Weight (Word Document)

Resolving Weight2(Word Document)