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

Proportions Student activity Play

Quartile coefficient of skewness Student activity Play

Quartiles and interquartile range Student activity Play

Range Student activity Play

Reach the star Game Play

Relative reactivity of carboxylic acid derivatives Animation Play

Roots of roots – finding true equations Whiteboard exercise Play

Rotating a half-turn – symmetry with respect to a point Student activity Play

Second-order derivatives Class activity Play

Second-order derivatives Whiteboard presentation Play

Simplifying algebraic expressions Student activity Play

Square roots Student activity Play

Sridhara's method of finding the roots of a quadratic equation Student activity Play

Sridhara's method of finding the roots of a quadratic equation Whiteboard exercise Play

Subtracting decimals using the written method Student activity Play

Subtracting natural numbers using the written method Student activity Play

Surface area of a cylinder Student activity Play

Surface areas of some solids Student activity Play

Tangents to a circle Student activity Play

The area of a trapezium Student activity Play