Simplifying the squares of the sums Whiteboard exercise Play

Solving by elimination Student activity Play

Solving equations Animation Play

Solving quadratic equations Animation Play

Taking out a single term from algebraic equations Student activity Play

Taking out a single term from algebraic equations Whiteboard exercise Play

The formula for the square of a sum Student activity Play

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

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

The value of an algebraic fraction Animation Play

 Why do we need the hcf? Student activity Play

 Why do we need the hcf? Whiteboard exercise Play