Ruler-and-compass constructions, locus (2) Class activity Play

Ruler-and-compass constructions, locus (2) Whiteboard presentation Play

Scale factor Student activity Play

Sizes of objects Whiteboard exercise Play

Sizes of objects Student activity Play

Substituting into formulas connected with quadrangles Student activity Play

The angles that are multiples of 60° Animation Play

The balanced seesaw Animation Play

The length of the car Whiteboard exercise Play

The logo for a series of Maths books Whiteboard exercise Play

The movement of objects Student activity Play

The perpendicular bisector of a line segment – a reminder Student activity Play

The perpendicular bisectors Simulation Play

The shortest way Whiteboard exercise Play

Three tears Animation Play

Tools that involve moment Whiteboard exercise Play

Transform a triangle into a rectangle Simulation Play

Transform a triangle into a rectangle Student activity Play

Trisecting an angle Animation Play

Using a map Whiteboard exercise Play

Using a map Student activity Play

Using a ruler and a compass Animation Play

Using measuring instruments to approximate constructions Student activity Play

Using ruler and protractor to approximate constructions Simulation Play

Using ruler and set-square to approximate constructions Simulation Play