Equations with one variable Student activity Play

Equations with separable variables Whiteboard presentation Play

Equations with separable variables Class activity Play

Equations with  cos(ax) Student activity Play

Example of introducing a new variable Animation Play

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

Example of solving a trigonometric equation Animation Play

Examples of continuous variation Animation Play

Examples of description of class intervals Animation Play

Expected value and population variance Whiteboard exercise Play

Expected value and population variance Student activity Play

Experimental data Student activity Play

Factorisation using the difference of squares Whiteboard exercise Play

Factorisation using the difference of squares Student activity Play

Finding factorisation Animation Play

Finding the frequencies from a histogram Student activity Play

Finding the solution of a non-quadratic equation Animation Play

Finding the solution of the linear equation Whiteboard exercise Play

Finding the speeds Student activity Play

Finding the speeds Whiteboard exercise Play

Force as a cause of change in speed Student activity Play

Forces in curvilinear motions Whiteboard presentation Play

Forces in curvilinear motions Class activity Play

Forest density and bird density problem – conclusions Animation Play

Fractions and algebraic fractions Animation Play