The cosine rule Whiteboard presentation Play

The cosine rule Class activity Play

The cube root Animation Play

The dark side of antibiotic use Student activity Play

The dark side of the Moon Illustration Play

The diagonal of a square Whiteboard exercise Play

The diagonal of a square Student activity Play

The dimensions of the paper sizes Whiteboard exercise Play

The distance formula – applications Student activity Play

The enlargement of the triangle Animation Play

The equilateral triangle Student activity Play

The equilateral triangle and the square Whiteboard exercise Play

The far side of the Moon Animation Play

The first tangent theorem – perpendicularity Student activity Play

The height of the equilateral triangle Whiteboard exercise Play

The hidden patterns Animation Play

The interior angles of a polygon Student activity Play

The isosceles triangle Whiteboard exercise Play

The length of the side Whiteboard exercise Play

The percentage change in area Whiteboard exercise Play

The perimeter and the length of a side of a square Whiteboard exercise Play

The perimeter of the rectangle Whiteboard exercise Play

The perimeter of the trapezium Whiteboard exercise Play

The perpendicular bisector Student activity Play

The perpendicular bisector in a circle Animation Play