A new price Student activity Play

Arrangements in a ring Student activity Play

Arrangements in a ring – three men and three women Whiteboard exercise Play

Balancing equations for redox reactions in acidic solution using half-equations Student activity Play

Building a proof Whiteboard exercise Play

Building a proof Student activity Play

Building a proof from deductions Whiteboard exercise Play

Building a proof from deductions Student activity Play

Construction of a tangent to a circle through a point not on the circle Animation Play

Equal numbers – wrong steps in proof Whiteboard exercise Play

Finding prime factors Student activity Play

Frequency table Student activity Play

Frequency table – time from home to school Animation Play

How is the Koch Snowflake formed? Animation Play

How is the Sierpinski Gasket formed? Animation Play

Interesting problems Student activity Play

Koch Snowflake Simulation Play

Koch Snowflake – activity Whiteboard exercise Play

Newton's method step by step Animation Play

Prime factors (steps 1, 2, 3 and 4) Animation Play

Rise Animation Play

Seating people by the round table Animation Play

Sierpinski Gasket – activity Whiteboard exercise Play

Small steps Whiteboard presentation Play

Small steps Class activity Play