A simplified transistor Animation Play

A zero within a given interval Animation Play

Approximating area by rectangles Whiteboard exercise Play

Approximating area by rectangles Student activity Play

Approximating area by rectangles and trapeziums Whiteboard exercise Play

Approximating area by rectangles and trapeziums Student activity Play

Approximating area by trapeziums Whiteboard exercise Play

Approximating area by trapeziums Student activity Play

Basic trigonometric equation Animation Play

Cosmology Animation Play

Describing class intervals Student activity Play

Describing class intervals – alto singers Whiteboard exercise Play

Describing class intervals – speed of light Whiteboard exercise Play

Describing the gradient of a curve Whiteboard exercise Play

Describing the gradient of a curve Student activity Play

Detecting outliers Student activity Play

Different questions Whiteboard exercise Play

Examples of description of class intervals Animation Play

Existence of roots Whiteboard exercise Play

Existence of roots Student activity Play

Expected value and population variance Whiteboard exercise Play

Expected value and population variance Student activity Play

Finding maximum and minimum values Whiteboard presentation Play

Finding maximum and minimum values Class activity Play

Finding maximum and minimum values in a given interval Whiteboard exercise Play