Localisation of the median Student activity Play

Median of linear transformed data Animation Play

Miscellaneous problems Student activity Play

Money calculations Student activity Play

More algebraic expressions Student activity Play

Names of parts of a pyramid Animation Play

Number of all sections of a cube Whiteboard exercise Play

Observations Whiteboard exercise Play

Observations Student activity Play

Old units of length Student activity Play

Old units of length Whiteboard exercise Play

Organising and presenting data Student activity Play

Other human characteristics Student activity Play

Parallel lines – part I Student activity Play

Phenotype Whiteboard exercise Play

Phenotype – the effect of gene activity and environmental factors Student activity Play

Points of intersection Student activity Play

Polar coordinate system Student activity Play

Powers of the number 10 Student activity Play

Prime factorisation in finding square roots Whiteboard exercise Play

Prime factorisation of the radicand Student activity Play

Prime factorisation of the radicand Whiteboard exercise Play

Proof Animation Play

Proof and demonstration of the formula for the area of a triangle Student activity Play

Proofs and assumptions Whiteboard exercise Play