Features

Interactive Textbook

Step-by-step explanations

Examples, summaries, and questions make concepts easy to understand.

Enter formulas using panel or keyboard.

Questions include hints and allow working out to final simplest form.

Randomised questions allow students to practise solving difficult questions.

We can reliably check whether the answer is right and in the right form.

Incorrect Form

Correct

Our question types can assess a wide range of skills from matrices to arguments.

Graphs come to life with interactivity and animation.

Graphs build up step-by-step to make hard concepts easy to grasp.