A golden section Animation Play

Adding or subtracting surds Whiteboard exercise Play

Adding or subtracting surds Student activity Play

All the possible triangles Whiteboard exercise Play

Approximating surds Student activity Play

Approximating surds Animation Play

Arrangement of indistinguishable objects Animation Play

Arrangements Student activity Play

Arrangements in a ring Student activity Play

Arrangements in a ring Animation 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

Checking if the number is a surd Animation Play

Combinations Student activity Play

Comparing events Animation Play

Could it possibly happen? Student activity Play

Dice Student activity Play

Discriminant of the equation ax 2 + bx + c = 0 Student activity Play

Distance between points in 3-dimensional space Whiteboard exercise Play

Distance formula in 3-dimensional space Student activity Play

Dividing surds Student activity Play

Dividing surds Whiteboard exercise Play

Dividing surds Whiteboard exercise Play

Equally likely outcomes Student activity Play