Interactive training in mathematics on PC.Basic Math is an interactive application - something you miss in these screen dumps.
These pictures are only samples from a tutorial sequence. Scroll down...
The Coordinate System
Linear Functions and Intersections
Second degree Functions
Functions with Fractions
Regression
Definition Field and Value Field
Finding the Gradient by Calculation
Finding a Function by Calculation
Introduction to Functions
Exercises - using the co-ordinate system
Functions - Definition Field
Practical example with a Fractional Function