Excitability – a special feature of the neurone plasma membrane Student activity Play

Experimental data Student activity Play

Factorisation of polynomials in special form Animation Play

Finding the angles of a triangle – ambiguous case Whiteboard exercise Play

Finding the angles of a triangle – ambiguous case Student activity Play

Fish – jawless; cartilaginous and bony Student activity Play

Forest density and bird density problem – conclusions Animation Play

Generalised binomial coefficients – special cases Whiteboard exercise Play

Generalised binomial coefficients – special cases Student activity Play

Graphical interpretation of algebraic solutions – simple case Whiteboard exercise Play

Haemoglobin Illustration Play

Mutually exclusive and independent events Student activity Play

Population and sample Student activity Play

Population and sample Whiteboard exercise Play

Probabilities of mutually exclusive events Student activity Play

Probabilities of mutually exclusive events – a special case Whiteboard exercise Play

Reproduction in cartilaginous fish Slideshow Play

Reproduction in fish Student activity Play

Reproduction in fish Whiteboard exercise Play

Resistance of a wire – a case study Whiteboard exercise Play

Resistance of a wire – a case study Student activity Play

Resistors – a case study Student activity Play

Resistors – a case study Whiteboard exercise Play

Solving some special quadratic equations Student activity Play

Solving some special quadratic equations Whiteboard exercise Play