A photo of the bee Whiteboard exercise Play

A zero within a given interval Animation Play

Applying the quadratic equation Whiteboard exercise Play

Approximating area by rectangles Student activity Play

Approximating area by rectangles Whiteboard exercise Play

Approximating area by rectangles and trapeziums Whiteboard exercise Play

Approximating area by rectangles and trapeziums Student activity Play

Approximating area by trapeziums Student activity Play

Approximating area by trapeziums Whiteboard exercise Play

Basic trigonometric equation Animation Play

Deriving function from equations 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

Drawing a plan Whiteboard exercise Play

Drawing a plan Student activity Play

Examples of description of class intervals Animation Play

Examples of functions represented in words Student activity Play

Existence of roots Student activity Play

Existence of roots Whiteboard exercise Play

Expected value and population variance Whiteboard exercise Play

Expected value and population variance Student activity Play