Percentage profit Student activity Play

Percentage profit in a computer price Whiteboard exercise Play

Power supply unit Simulation Play

Power supply unit Student activity Play

Power supply unit Whiteboard exercise Play

Power supply units and rectifiers Whiteboard presentation Play

Power supply units and rectifiers Class activity Play

Price of a computer – more difficult problem Whiteboard exercise Play

Price of a computer – more difficult problem Student activity Play

Random sampling using a calculator Student activity Play

Random sampling using a calculator Animation Play

Rectangles in LOGO Student activity Play

Regular polygons Simulation Play

Regular shapes Student activity Play

Sales of a computer game Animation Play

Satellite photographs Slideshow Play

The LOGO commands to obtain the given triangle Whiteboard exercise Play

The operation of a rectifier Animation Play

The set of commands Whiteboard exercise Play

The structure of a PSU Simulation Play

Triangles in LOGO Student activity Play

Unpredictability Student activity Play

Virtual PSU Whiteboard exercise Play

Virtual PSU Student activity Play

Writing on the computer Animation Play