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

The timbre Animation Play

The timbre Student activity Play

The timbre Whiteboard exercise Play

The  nth term rule for the geometric sequence Whiteboard exercise Play

Using measuring instruments to approximate constructions Student activity Play

Using ruler and protractor to approximate constructions Simulation Play

Using ruler and set-square to approximate constructions Simulation Play

Using the factor form of the function in solving geometric problems Whiteboard exercise Play

Using the nth term rule for a geometric sequence Student activity Play

Various number lines Animation Play

Wind instruments Slideshow Play

Wind instruments Student activity Play