Triangle and its area – activity Student activity Play

Triangles in LOGO Student activity Play

Triangles symmetrical with respect to a line Whiteboard exercise Play

Triangles – part II Student activity Play

Two points Student activity Play

Two points Whiteboard exercise Play

Using tree diagrams Student activity Play

Vectors in space. Drawing polyhedrons Student activity Play

Vectors in space. Drawing polyhedrons Whiteboard exercise Play

What can we do with a ruler and a compass? Simulation Play

What can we do with a ruler and a compass? Student activity Play

What is an area? Student activity Play

Which is more probable? Student activity Play

Will it certainly happen or will it never happen? Student activity Play