The bisection method Student activity Play

The bisector of a line Whiteboard exercise Play

The bisector of a line Student activity Play

The circumcentre of a triangle Student activity Play

The circumcentre of a triangle Whiteboard exercise Play

The mid-ordinate rule in practice Animation Play

The midpoint of a segment Student activity Play

The midpoint of a segment Animation Play

The midpoint of a segment Whiteboard exercise Play

The position vector of the midpoint of the segment Animation Play

Using rectangles to approximate area Whiteboard exercise Play

Variance for grouped data Whiteboard exercise Play

Variance for grouped data Student activity Play

Vector equations of lines in 2-D Whiteboard presentation Play