The content of a problem as an algebraic expression Animation Play

The content of a problem as an algebraic expression Student activity Play

The definition of a geometric sequence Student activity Play

The definition of a geometric sequence Whiteboard exercise Play

The fence problem Whiteboard exercise Play

The fence problem Student activity Play

The inner structure of the atom Student activity Play

The investment – a more difficult problem Student activity Play

The nth term for a geometric sequence Student activity Play

The problem of de Méré Animation Play

The problem of drug addiction Student activity Play

The problem of drug addiction Whiteboard exercise Play

The rule for the sum of a convergent geometric series Whiteboard exercise Play

The rule for the sum of a convergent geometric series Student activity Play

The scatter plot for bird density Student activity Play

The sum of a convergent geometric series – applications in geometry Student activity Play

The sum of a convergent geometric series – squares Whiteboard exercise Play

The sum of a convergent geometric series – triangles Whiteboard exercise Play

The sum of a finite geometric series Animation Play

The sum of a finite geometric series Student activity Play

The sum of a finite geometric series – activity Whiteboard exercise Play

The sum of a finite geometric series – problems Whiteboard exercise Play

The sum of a finite geometric series – problems Whiteboard exercise Play

The sum of a finite geometric series – problems Student activity Play

The sum of infinite geometric series Whiteboard exercise Play