Fractions with the same denominators Whiteboard exercise Play

Fractions with the same denominators Student activity Play

Generating patterns Whiteboard exercise Play

Geometric problems Student activity Play

Getting the exact value Animation Play

Hidden circles Student activity Play

Hidden circles Whiteboard exercise Play

How far is the horizon? Student activity Play

How far is the horizon? Whiteboard exercise Play

How to construct a regular hexagon Animation Play

How to construct an isosceles triangle Student activity Play

How to construct 'Yin Yang' Animation Play

How to find the equation of a tangent from a point to a circle? Animation Play

Impossible constructions Animation Play

Inscribed and central angles Class activity Play

Inscribed and central angles Whiteboard presentation Play

Inscribed and not inscribed angles Whiteboard exercise Play

Inscribed angle in a semicircle Whiteboard exercise Play

Inscribed angle in a semicircle Student activity Play

Inscribed angles on the same arc Simulation Play

Inscribed angles on the same segment Whiteboard exercise Play

Inscribed angles on the same segment Student activity Play

Inscribed circles Whiteboard exercise Play

Inscribed circles, circumscribed polygons Student activity Play

Inscribed right angle Animation Play