Application of Harry's formula Whiteboard exercise Play

Emmanuel's and Harry's savings Animation Play

Energy investment Illustration Play

Harry's and the Professor's measurements Whiteboard exercise Play

Harry's formula Animation Play

Harry's income Animation Play

Harry's investment Whiteboard exercise Play

Harry's lawn Whiteboard exercise Play

Harry's number Whiteboard exercise Play

Harry's wages Whiteboard exercise Play

Notation of simple sequences Class activity Play

Notation of simple sequences Whiteboard presentation Play

Professor's investment Simulation Play

The bank Student activity Play

The investment Whiteboard exercise Play

The investment Student activity Play

The investment – a more difficult problem Student activity Play

The shape in Harry's garden Whiteboard exercise Play