Inscribing a square into a circle Whiteboard exercise Play

Is this ruler balanced? Simulation Play

Length constructions Student activity Play

Length constructions Simulation Play

Locus of all the points equidistant from two points Simulation Play

Making angles that are multiples of 60° Student activity Play

Measures of length Whiteboard exercise Play

Measures of length Student activity Play

Measuring distances on maps Student activity Play

Metric units of length Animation Play

Metric units of length Student activity Play

Nutrition: a balanced diet Whiteboard presentation Play

Nutrition: a balanced diet Class activity Play

Obtaining the same shape with a given scale factor Whiteboard exercise Play

Parallel lines – part II Student activity Play

Perimeter of a polygon Whiteboard exercise Play

Pressure Class activity Play

Pressure Whiteboard presentation Play

Reading from a map Whiteboard exercise Play

Reading from a map Student activity Play

Regular polygons – the dodecagon Student activity Play

Ruler-and-compass constructions Whiteboard presentation Play

Ruler-and-compass constructions Class activity Play

Ruler-and-compass constructions, locus (1) Class activity Play

Ruler-and-compass constructions, locus (1) Whiteboard presentation Play