Use this template to start with a simple index.html file for creating mobile web apps.
Equation Generator is an app that can generate four types of algebraic equations at random - 20 questions at a time with answers.
You can create unlimited number of equations.
The four types of equations that you get are:
1) Linear equations
2) Simultaneous equations
3) Quadratic equations
4) Simultaneous equations
In addition, there is a Help page that gives worked examples covering each type with links to the developer's site for more in-depth knowledge.
This is an ideal app for high school kids, their parents and teachers. Please use it and be amazed at its potential.