A linear function  y = ax + b Student activity Play

A perpendicular through a point off the line Student activity Play

A perpendicular through a point off the line Simulation Play

A perpendicular through a point on the line Student activity Play

A perpendicular through a point on the line Simulation Play

A point of tangency Whiteboard exercise Play

A space colony – factorisation makes calculations easier Student activity Play

A square and a straight line Simulation Play

A square and a straight line Student activity Play

A straight angle Whiteboard exercise Play

A straight line Animation Play

A symmetrical triangle on non-squared paper Student activity Play

A symmetrical triangle on squared paper Whiteboard exercise Play

A symmetrical triangle on squared paper Student activity Play

A triangle symmetrical with respect to a line Whiteboard exercise Play

A triangle symmetrical with respect to a line Student activity Play

A vector equation of a line passing through two points – justification Animation Play

Acceleration Student activity Play

Acceleration Whiteboard exercise Play

Adding a side to a polygon Animation Play

Addition of integers Student activity Play

Addition of integers on the number line Animation Play

Algebraic solutions Student activity Play

Algebraic solutions Whiteboard exercise Play

Alternate angles Whiteboard exercise Play