Reading the formula from the graph of a cosine-like function Whiteboard exercise Play

Representing a quadratic function in vertex form using the discriminant Student activity Play

Roots of a polynomial Whiteboard exercise Play

Roots of a polynomial Student activity Play

Sampling frame Student activity Play

Second-degree curves Student activity Play

Similar functions – similar graphs Student activity Play

Similar graphs of similar functions Animation Play

Simple quadratic equations Student activity Play

Simplified formula for Pearson's coefficient Animation Play

Simplified formula for Pearson's coefficient Student activity Play

Sizes of objects Student activity Play

Sketching a parabola Whiteboard exercise Play

Sketching a parabola Whiteboard exercise Play

Sketching a parabola Student activity Play

Skewness Whiteboard presentation Play

Skewness Class activity Play

Solubility of salts Whiteboard exercise Play

Solubility of salts Student activity Play

Solving an equation Animation Play

Solving an equation Student activity Play

Solving by elimination Student activity Play

Solving the system of equations Whiteboard exercise Play

Spearman's rank correlation coefficient Student activity Play

Stoichiometric coefficient Animation Play