Rectangles Student activity Play

Reducing an algebraic fraction Animation Play

Relationship between momentum and energy Student activity Play

Relativistic momentum Glossary Play

Relativistic momentum Student activity Play

Scale factor Student activity Play

Scale factor Whiteboard exercise Play

Shape factor Animation Play

Shape factor Whiteboard exercise Play

Shape factor Student activity Play

Simplifying algebraic fractions Student activity Play

Simplifying algebraic fractions Whiteboard exercise Play

Simplifying algebraic fractions – more complex examples Student activity Play

Simplifying surds Whiteboard exercise Play

Simplifying surds Student activity Play

Some properties of division Student activity Play

Some properties of division – a factor of a sum Animation Play

Surds Animation Play

Surds – the proof Animation Play

Surds – the proof (general case) Animation Play

Taking a common factor out of the brackets Whiteboard exercise Play

Taking a common factor out of the brackets – 1 Student activity Play

Taking a common factor out of the brackets – 2 Student activity Play

Temperature dependence of reaction rates Student activity Play

The areas of similar figures Animation Play