Roots of the product of polynomials Whiteboard exercise Play

Roots of the product of polynomials – build up the result Whiteboard exercise Play

Rounding the values of roots using a calculator Student activity Play

Salt hydrolysis Whiteboard exercise Play

Salt hydrolysis Student activity Play

Salts of weak acids and weak bases Student activity Play

Sandwiches and drinks Animation Play

Second-order derivatives Class activity Play

Second-order derivatives Whiteboard presentation Play

Simplifying algebraic fractions – more complex examples Student activity Play

Simplifying and rounding the values of roots using a calculator Whiteboard exercise Play

Simulating random samples Whiteboard exercise Play

Simulating random samples Student activity Play

Simulating random samples using cumulative relative frequency Animation Play

Sketching graphs Whiteboard presentation Play

Sketching graphs Class activity Play

Sketching the graph of a polynomial Whiteboard exercise Play

Sketching the graph of a polynomial Student activity Play

Skewness Student activity Play

Skewness and the five-number summary Student activity Play

Skewness and the five-number summary Whiteboard exercise Play

Solubility Student activity Play

Solubility Whiteboard exercise Play

Solving an examination problem Whiteboard exercise Play

Solving equations by trial and error (1) Whiteboard presentation Play