How do equal angles imply parallel lines? Animation Play

How to write a number without too many zeros Student activity Play

Image under translation Animation Play

Imperial units of length – equal measures Whiteboard exercise Play

Integrating polynomials Whiteboard exercise Play

Integrating polynomials Student activity Play

Integrating polynomials Whiteboard exercise Play

Long division of polynomials Student activity Play

Long division of polynomials Whiteboard exercise Play

Matching the equal numbers Whiteboard exercise Play

Monotonicity of higher-degree polynomials Whiteboard exercise Play

Monotonicity of higher-degree polynomials Student activity Play

Multiplying polynomials Student activity Play

Multiplying polynomials – build up the result Whiteboard exercise Play

Multiplying polynomials – the missing coefficients Whiteboard exercise Play

Non-factorable polynomials Animation Play

Odd-degree polynomials Student activity Play

Odd-degree polynomials Whiteboard exercise Play

Opposite angles of a parallelogram Animation Play

Ordering decimals Animation Play

Ordering decimals (1) Student activity Play

Parallelograms, rectangles, rhombuses and squares – properties of diagonals Student activity Play

Parallelograms, rhombuses and trapeziums – properties of angles Student activity Play

Polynomials as a perfect squares Animation Play

Presentation of polynomials Class activity Play