The quickest method Animation Play

The rational function as a polynomial Animation Play

The Rational Root Theorem Student activity Play

The Rational Root Theorem – finding roots Whiteboard exercise Play

The Rational Root Theorem – proof Animation Play

The Rational Root Theorem – rational coefficients Student activity Play

The Rational Root Theorem – rational coefficients Whiteboard exercise Play

The reaction between acids and carbonates or hydrogencarbonates Student activity Play

The reaction between calcium carbonate and hydrochloric acid Animation Play

The reaction between nitrogen and hydrogen Animation Play

The reaction between sodium and water Animation Play

The reaction between sulphur dioxide and chlorine in an aqueous Animation Play

The reaction of alkanes with halogens Whiteboard exercise Play

The reaction of alkanes with halogens Student activity Play

The reaction of sodium hydroxide solution with a solution of a zinc(II) salt Whiteboard exercise Play

The recipe Animation Play

The relationship between air pressure and altitude Student activity Play

The relationship between drag and path of motion Student activity Play

The relationship between drag and path of motion Whiteboard exercise Play

The relationship between lift and velocity Animation Play

The relationship between lift and velocity Student activity Play

The remainder Animation Play

The remainder theorem Whiteboard exercise Play

The remainder theorem Student activity Play

The roots of a polynomial equation Whiteboard exercise Play