Roots of the quadratic equation – example Animation Play

Rounding the values of roots using a calculator Whiteboard exercise Play

Rounding the values of roots using a calculator Student activity Play

Ruminant stomach – structure and function Animation Play

Sales of a computer game Animation Play

Secant and tangent of a function Animation Play

Secrets of functions Animation Play

Sections through a stem; root and leaf Whiteboard exercise Play

Similar graphs of similar functions Animation Play

Simple quadratic equations Student activity Play

Simplification of square roots Animation Play

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

Simplifying surds Whiteboard exercise Play

Simplifying surds Student activity Play

Simplifying the addition of roots Animation Play

Simplifying the radical Student activity Play

Sketching a parabola Student activity Play

Sketching a parabola Whiteboard exercise Play

Sketching the graph of a quadratic function Student activity Play

Sketching the graph of a quadratic function Whiteboard exercise Play

Sketching the parabola Student activity Play

Sketching the parabola Whiteboard exercise Play

Solution of the equation ax 2 + bx + c = 0 Student activity Play

Solution of the equation ax 2 + bx = 0 Student activity Play

Solution of the equation ax 2 = b Student activity Play