Inequalities with increasing exponential functions Whiteboard exercise Play

Inequalities with increasing exponential functions Student activity Play

Inequalities with the modulus Student activity Play

Is this a quadratic equation? Student activity Play

Is this a quadratic equation? Whiteboard exercise Play

Letter symbols in equations, formulas and functions Class activity Play

Letter symbols in equations, formulas and functions Whiteboard presentation Play

Linear and quadratic equations Whiteboard exercise Play

Linear inequalities Student activity Play

Linear inequalities Whiteboard exercise Play

Linear inequalities without solution Student activity Play

Linear inequalities without solution Whiteboard exercise Play

Miscellaneous problems Student activity Play

Modelling using a quadratic function Whiteboard exercise Play

Modelling using a quadratic function Student activity Play

Monotonicity of quadratic function and sign of derivative Whiteboard exercise Play

Monotonicity of quadratic functions Whiteboard exercise Play

Monotonicity of quadratic functions Student activity Play

More one linear–one quadratic systems of equations Student activity Play

More one linear–one quadratic systems of equations Whiteboard exercise Play

More polynomial inequalities Whiteboard exercise Play

More polynomial inequalities Student activity Play

Moving the parabola along the x-axis Student activity Play

Moving the parabola along the y-axis Student activity Play

Moving the parabola along the  x-axis Whiteboard exercise Play