Scale drawing Class activity Play

Shapes in a graphic calculator Simulation Play

Shapes in graphic calculators Student activity Play

Similar prisms Whiteboard exercise Play

Similar prisms and pyramids Student activity Play

Tangents Student activity Play

The area of a parallelogram Student activity Play

The balls in the vase Animation Play

The cards Game Play

The chewing gum Student activity Play

The chewing gum Whiteboard exercise Play

The data collected by Lena Animation Play

The height of the tulip Whiteboard exercise Play

The high the antenna on the mountain top Whiteboard exercise Play

The LOGO commands to obtain the given triangle Whiteboard exercise Play

The medieval octagon Animation Play

The names of prisms Animation Play

The origin and 'something' Student activity Play

The race Game Play

The result of a random experiment Whiteboard exercise Play

The result of a random experiment Student activity Play

The result of the tests Animation Play

The shapes that are prisms Whiteboard exercise Play

The time needed to reach the mountain top Whiteboard exercise Play

The winning times Animation Play