All the possible triangles Whiteboard exercise Play

Arrangement of indistinguishable objects Animation Play

Arrangements Student activity Play

Arrangements in a ring Animation Play

Arrangements in a ring Student activity Play

Arrangements in boxes Student activity Play

Building the polygon with the biggest possible area Whiteboard exercise Play

Building the polygon with the shortest possible perimeter Simulation Play

Combinations Student activity Play

Comparing events Animation Play

Could it possibly happen? Student activity Play

Dice Student activity Play

Equally likely outcomes Whiteboard exercise Play

Equally likely outcomes Student activity Play

Events Animation Play

Events Student activity Play

Factorisation is not always possible! Student activity Play

Factorisation is not always possible! Whiteboard exercise Play

Finding the lowest and the highest possible value of range Whiteboard exercise Play

Guessing the result Animation Play

How was it possible for airships to fly in the air? Animation Play

Impossible, possible or certain Whiteboard exercise Play

Multiplication rule – choosing ice-cream Whiteboard exercise Play

Multiplication rule – integers between 100 and 999 Whiteboard exercise Play

Multiplication rule – multiple choices Student activity Play