The trapezium rule Animation Play

The trapezium rule Student activity Play

The trapezium rule Student activity Play

The triangle Student activity Play

The triangle Whiteboard exercise Play

The triangle inscribed in a circle Whiteboard exercise Play

The two square tables Whiteboard exercise Play

The volume and the surface area of the solid Simulation Play

The volume of the cuboid Whiteboard exercise Play

The yellow region Whiteboard exercise Play

Three circles Student activity Play

Three circles – finding the arcs Whiteboard exercise Play

Three circles – finding the area Whiteboard exercise Play

Three rectangles and their areas Whiteboard exercise Play

Time – a more difficult problem Student activity Play

Time – a more difficult problem Whiteboard exercise Play

Transform a triangle into a rectangle Student activity Play

Transform a triangle into a rectangle Simulation Play

Transformation of a triangle Animation Play

Trapezium Whiteboard exercise Play

Trapezium Student activity Play

Trapezium rule for a different number of sub-intervals Animation Play

Triangle Whiteboard exercise Play

Triangle Student activity Play

Triangle and its area Simulation Play