Radiocarbon method and scintigraphy Animation Play

Radiocarbon method and scintigraphy Whiteboard exercise Play

Regular polygons – the octagon Simulation Play

Regular polygons – the octagon Student activity Play

Representing a quadratic function in vertex form using the discriminant Student activity Play

Rounding decimals Student activity Play

Rounding methods Whiteboard exercise Play

Sampling Student activity Play

Sampling as a method of estimation Animation Play

Sampling methods Student activity Play

Sampling methods Whiteboard exercise Play

Simple random sampling Student activity Play

Solving a quadratic equation Student activity 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 Student activity Play

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