Points on the line Student activity Play

Positive or negative gradient? Simulation Play

Properties of a straight line Whiteboard exercise Play

Properties of a straight line (a reminder) Student activity Play

Properties of a straight line (a reminder) Whiteboard exercise Play

Properties of diagonals in a parallelogram Animation Play

Properties of diagonals in a rhombus Animation Play

Properties of diagonals in a square Animation Play

Properties of enlargements, part I Student activity Play

Properties of enlargements, part II Student activity Play

Properties of reflection Student activity Play

Properties of rotation Student activity Play

Property of integers on the number line Animation Play

Proportions Whiteboard exercise Play

Proportions in crossing lines cut by two parallel lines Student activity Play

Proportions in crossing lines cut by two parallel lines Whiteboard exercise Play

Pythagoras' theorem – geometric proof Student activity Play

Pythagorean theorem in 3-dimensional space Student activity Play

Quadratic inequalities Class activity Play

Quadratic inequalities Whiteboard presentation Play

Rate of change on the straight line Student activity Play

Rate of change on the straight line Whiteboard exercise Play

Rational numbers are dense on the number line Student activity Play

Rational numbers on the number line Animation Play

Rational numbers on the number line – proof of existence Animation Play