Factorisation by identifying the difference of squares Student activity Play

Factors affecting reaction rate Animation Play

Famous figures bounded by semicircles Student activity Play

Famous figures bounded by semicircles – arbelos Whiteboard exercise Play

Famous figures bounded by semicircles – salinon Whiteboard exercise Play

Famous problems Student activity Play

Figures and their areas Whiteboard exercise Play

Finding a surface area Animation Play

Finding areas Student activity Play

Finding areas Whiteboard exercise Play

Finding square roots Animation Play

Finding square roots (1) Student activity Play

Finding square roots (2) Student activity Play

Finding square roots – more difficult problems Student activity Play

Finding the area Whiteboard exercise Play

Finding the area Student activity Play

Finding the area of a rectangle Whiteboard exercise Play

Finding the area of a rectangle Whiteboard exercise Play

Finding the area of a square Whiteboard exercise Play

Finding the area of a trapezium Whiteboard exercise Play

Finding the area of a triangle Whiteboard exercise Play

Finding the area of a triangle Whiteboard exercise Play

Finding the area of a triangle Whiteboard exercise Play

Finding the area of a triangle Whiteboard exercise Play

Finding the area of the region Whiteboard exercise Play