Estimation of the roots of a quadratic equation Student activity Play

Estimation of the roots of a quadratic equation – example Animation Play

Estimation of the roots of a quadratic equation – example Animation Play

Ethanoic acid/sodium ethanoate buffer – addition of strong base Animation Play

Example of a differential equation and its solution Animation Play

Example of solving a rational equation Animation Play

Example of solving a system of linear equations by elimination Animation Play

Example of solving a system of linear equations by substitution Animation Play

Example of solving a trigonometric equation Animation Play

Example of the transformation of an equation into a quadratic equation Animation Play

Examples of a vector equation of a line Simulation Play

Examples of speed equation calculations Student activity Play

Exercises about the equation of the circle with centre at an arbitrary point Student activity Play

Existence of roots Student activity Play

Existence of roots Whiteboard exercise Play

Existence of roots of polynomial equations Animation Play

Experiment to detect the products of respiration Whiteboard exercise Play

Experimental determination of a rate equation Animation Play

Experimental determination of enthalpy of solution Student activity Play

Explanation Animation Play

Exponential equation Whiteboard exercise Play

Exponential equation Whiteboard exercise Play

Extraction of titanium Glossary Play

Extraction of titanium Student activity Play

Factorisation and roots of polynomials Whiteboard presentation Play