Solving a quadratic equation Student activity Play

Square roots Student activity Play

Systems of inequalities and quadratic equations with a parameter Whiteboard exercise Play

The discriminant of a quadratic equation Whiteboard exercise Play

The discriminant of a quadratic equation Student activity Play

The formula for the discriminant of a quadratic equation Animation Play

The number of roots of a quadratic equation Student activity Play

The number of roots of a quadratic equation with parameter Whiteboard exercise Play

The number of roots of a quadratic equation with parameter – example Animation Play

The number of roots of a quadratic equation – example Animation Play

The quadratic formula Class activity Play

The quadratic formula Animation Play

The quadratic formula Whiteboard presentation Play

The value of an algebraic expression Student activity Play

The value of the discriminant Whiteboard exercise Play

Typical problems with quadratic equations Student activity Play

Typical problems with quadratic equations Whiteboard exercise Play

Using systems of inequalities to solve quadratic equations with a parameter Student activity Play

Using the discriminant to solve a quadratic equation Whiteboard exercise Play