Geometric series – definition Whiteboard exercise Play

Geometric series – example Whiteboard exercise Play

Impossible constructions Animation Play

Infinite convergent geometric series Class activity Play

Infinite convergent geometric series Whiteboard presentation Play

Infinite geometric series Animation Play

Isomerism Class activity Play

Isomerism Whiteboard presentation Play

Justification of a geometric construction Student activity Play

Justification of a geometric construction Whiteboard exercise Play

Linear equation and geometric problem Whiteboard exercise Play

Localisation of the median Student activity Play

Mathematical statements Class activity Play

Mathematical statements Whiteboard presentation Play

Mixed problems Student activity Play

One equals zero! Animation Play

Perimeters of geometric figures Student activity Play

Problem assumptions Class activity Play

Problem assumptions Whiteboard presentation Play

Problem solving Whiteboard presentation Play

Problem solving Class activity Play

Problems involving the formula for a finite geometric series Whiteboard exercise Play

Problems involving the formula for a finite geometric series Animation Play

Problems involving the formula for a finite geometric series Whiteboard exercise Play

Problems involving the formula for a finite geometric series Student activity Play