Simplifying and rounding the values of roots using a calculator Whiteboard exercise Play

Simplifying the addition of roots Animation Play

Solving an equation with a modulus – algebraic method Animation Play

Solving an equation with a modulus – graphic method Animation Play

Solving equations by trial and error (2) Class activity Play

Solving equations by trial and error (2) Whiteboard presentation Play

Solving the inequalities using the test-point method Student activity Play

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

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

Surds Whiteboard exercise Play

Surds Student activity Play

Systematic sampling Student activity Play

The application of the bisection method Whiteboard exercise Play

The average speed of the bus Whiteboard exercise Play

The average speed of the snail Whiteboard exercise Play

The 'beginning to end' method Animation Play

The bisection method Student activity Play