Finding the volume of a frustum of a cone Whiteboard exercise Play

Frustum of a cone Student activity Play

Going further with the trapezium rule Student activity Play

How do we enlarge the shape? Animation Play

Isosceles trapeziums Simulation Play

Line of reflection symmetry Student activity Play

Line of reflection symmetry Whiteboard exercise Play

Other quadrilaterals Student activity Play

Parallelograms and trapeziums Whiteboard exercise Play

Parallelograms and trapeziums Student activity Play

Parallelograms, rectangles, rhombuses and squares – properties of diagonals Student activity Play

Parallelograms, rectangles, rhombuses and squares – properties of diagonals Whiteboard exercise Play

Parallelograms, rhombuses and trapeziums – properties of angles Student activity Play

Parallelograms, rhombuses and trapeziums – properties of angles Whiteboard exercise Play

Perimeters of geometric figures Student activity Play

Properties of angles in a trapezium Animation Play

Properties of reflection Whiteboard exercise Play

Properties of reflection Student activity Play

Quadrilaterals Whiteboard exercise Play

Sides of the trapezium Animation Play

The angles in a parallelogram and a trapezium Animation Play

The angles of a trapezium Whiteboard exercise Play

The area of a trapezium Student activity Play

The area of a trapezium Animation Play

The area of a trapezium – a case study Student activity Play