Multiplication rule – two choices Whiteboard exercise Play

Multiplication rule – two choices Student activity Play

Multiplication rule – two choices Whiteboard exercise Play

Multiplication rule – ways of ordering a dessert Whiteboard exercise Play

Multiplication with simple rules Whiteboard exercise Play

N/S rule Animation Play

Nitrogen rule Illustration Play

Number patterns – activity Student activity Play

Numerical integration – mid-ordinate rule Whiteboard presentation Play

Numerical integration – mid-ordinate rule Class activity Play

Numerical integration – Simpson's rule Class activity Play

Numerical integration – Simpson's rule Whiteboard presentation Play

Observational data Student activity Play

On what does the magnitude of the induction current depend? Student activity Play

On what does the magnitude of the induction current depend? Whiteboard exercise Play

Permutations Student activity Play

Permutations Animation Play

Presentation and interpretation of a statistical enquiry Class activity Play

Presentation and interpretation of a statistical enquiry Whiteboard presentation Play

Proving the cosine rule Animation Play

Quartet and other multiplets: 'n + 1' rule Animation Play

Reflection symmetry in the coordinate system in the line y = –x Student activity Play

Relative velocity vectors Student activity Play

Repulsion between current-carrying conductors Animation Play

Right hand rule Animation Play