The square root of a number – simplification of the radical Student activity Play

The square root of a number – simplification of the radical Whiteboard exercise Play

The test-point method Student activity Play

The test-point method – activities Whiteboard exercise Play

The value of an algebraic fraction Animation Play

Three simultaneous inequalities Animation Play

Time taken to get to school Animation Play

Two flares Animation Play

Two inequalities in a coordinate system Animation Play

Using systems of inequalities Whiteboard exercise Play

Using systems of inequalities Whiteboard exercise Play

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

Viaduct Animation Play

 Why do we need the hcf? Whiteboard exercise Play

 Why do we need the hcf? Student activity Play