A non-negative discriminant Student activity Play

A system of simultaneous equations Animation Play

Additional information contained in chemical equations Animation Play

Additional information contained in chemical equations Student activity Play

An application of vector equations of lines in 3-D Whiteboard exercise Play

An application of vector equations of lines in 3-D Student activity Play

Application of the factor form of a quadratic function Whiteboard exercise Play

Application of the quadratic equation Whiteboard exercise Play

Applying the quadratic equation Whiteboard exercise Play

Applying the quadratic formula Whiteboard exercise Play

Applying trigonometric identities to equations Whiteboard exercise Play

Applying trigonometric identities to equations Student activity Play

Approximate solution of equations Class activity Play

Approximate solution of equations Whiteboard presentation Play

Axis of symmetry and the factor form of a quadratic function Whiteboard exercise Play

Axis of symmetry and the factor form of a quadratic function Student activity Play

Balancing chemical equations Animation Play

Balancing chemical equations Whiteboard exercise Play

Balancing chemical equations Whiteboard exercise Play

Balancing chemical equations and stoichiometry Animation Play

Balancing chemical equations. Part 2 Student activity Play

Balancing equations for neutralisation reactions Animation Play

Balancing equations for neutralisation reactions Student activity Play

Balancing equations for neutralisation reactions Whiteboard exercise Play

Balancing equations for redox reactions in acidic solution using half-equations Animation Play