Roots of the quadratic equation – example Animation Play

Salt hydrolysis Student activity Play

Salts of weak acids and strong bases Whiteboard exercise Play

Salts of weak acids and strong bases Student activity Play

Sample formulae Illustration Play

Sandwiches and drinks Animation Play

Savings Student activity Play

Savings Whiteboard exercise Play

Second-order reaction Animation Play

Second-order reactions Student activity Play

Set of points in a coordinate system Student activity Play

Set of points in a coordinate system Whiteboard exercise Play

Simple equation with the modulus Whiteboard exercise Play

Simple linear equations Whiteboard presentation Play

Simple linear equations Class activity Play

Simple linear equations Class activity Play

Simple linear equations Whiteboard presentation Play

Simple quadratic equations Student activity Play

Simple quadratic equations Whiteboard exercise Play

Simple trigonometric equations Student activity Play

Simple trigonometric equations Whiteboard exercise Play

Simplification of equations Whiteboard presentation Play

Simultaneous equations Whiteboard presentation Play

Simultaneous equations Class activity Play

Slope of a line Student activity Play