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

Staining by Gram's method Animation Play

Statistical problem specification Student activity Play

Statistics – diagram Simulation Play

Subtracting decimals using the written method Student activity Play

Subtracting decimals using the written method Whiteboard exercise Play

Subtracting natural numbers using the written method Student activity Play

Subtracting using the written method Animation Play

Subtracting using the written method Animation Play

Systematic sampling Student activity Play

The application of the bisection method Whiteboard exercise Play

The 'beginning to end' method Animation Play

The bisection method Student activity Play

The bisection method Animation Play

The descriptive property method Simulation Play

The descriptive property method Student activity Play

The enumeration method Simulation Play

The enumeration method Student activity Play

The great hopes for gene therapy Student activity Play

The highest common factor Student activity Play

The least squares method Student activity Play

The least squares method Whiteboard exercise Play

The method of finding lcm(a, b) Animation Play

The method of finding the sum of vectors Animation Play

The method of 'halving the arcs' Whiteboard exercise Play