Product of two sums Student activity Play

Proof and demonstration of the formula for the area of a triangle Student activity Play

Properties of the reciprocal function Student activity Play

Property of similarity with scale – the areas of similar figures Whiteboard exercise Play

Proportions Student activity Play

Proportions – more difficult problems Student activity Play

Pythagoras' theorem – geometric proof Student activity Play

Quadratic equation Student activity Play

Quadratic equation – example Animation Play

Radio waves Student activity Play

Recognizing the pressure equation Whiteboard exercise Play

Reflecting telescopes Animation Play

Reflecting telescopes Student activity Play

Regular pentagon Animation Play

Relationship between the force of friction and the surface area Animation Play

Reliability of demonstration Animation Play

Renovation Whiteboard exercise Play

Representing a quadratic function in vertex form using the discriminant Student activity Play

Right-angled triangle or not? Animation Play

Roots of the quadratic equation – example Animation Play

Roots of the quadratic equation – example Animation Play

'Rounded' Pythagorean theorem Animation Play

Sections of a cube Student activity Play

Sectors and segments Whiteboard exercise Play

Sectors and segments Student activity Play