Christmas decorations Student activity Play

Circumscribed circles Whiteboard exercise Play

Circumscribed circles, inscribed polygons Student activity Play

Coins Whiteboard exercise Play

Colouring parts of the circle Whiteboard exercise Play

Combinations Student activity Play

Combining data sets Student activity Play

Common factors Whiteboard exercise Play

Common factors Student activity Play

Common factors of the numbers 12 and 18 Animation Play

Common mean Animation Play

Commutativity of monomials multiplication Whiteboard exercise Play

Commutativity of monomials multiplication Student activity Play

Comparing Animation Play

Comparing data – the range Student activity Play

Comparing data – the range Whiteboard exercise Play

Comparing numbers Animation Play

Comparing quantities Student activity Play

Comparing quantities Whiteboard exercise Play

Composite numbers Student activity Play

Composition of translations Whiteboard exercise Play

Composition of translations Student activity Play

Consecutive powers Whiteboard exercise Play

Constructing a proof from a demonstration Student activity Play

Constructing a proof from a demonstration Whiteboard exercise Play