Using ruler and set-square to approximate constructions Simulation Play

Using symmetry of the probability Student activity Play

Using tangent theorems Student activity Play

Using the basic constructions Student activity Play

Using the formula for linear regression Whiteboard exercise Play

Using the gradient of a line Student activity Play

Using the gradient of a line Whiteboard exercise Play

Using the least squares method Animation Play

Using the linear regression Student activity Play

Various number lines Animation Play

Vector equation of a line in 2-D Whiteboard exercise Play

Vector equation of a line in 2-D Student activity Play

Vector equation of a line in 3-D – a point and a vector Whiteboard exercise Play

Vector equation of a line in 3-D – a point and a vector Student activity Play

Vector equation of a line in 3-D – two points Student activity Play

Vector equation of a line in 3-D – two points Whiteboard exercise Play

Vector equations of lines in 2-D Class activity Play

Vector equations of lines in 3-D Class activity Play

Vector equations of lines in 3-D Whiteboard presentation Play

Volume of a cone Student activity Play

What can we do with a ruler and a compass? Student activity Play

What does a discharge involve? Student activity Play

What does a discharge involve? Animation Play

What does a discharge involve? Whiteboard exercise Play

Where do Harry, Yoko, Emmanuel and Lena live? Student activity Play