### Geoboards

This practical challenge invites you to investigate the different squares you can make on a square geoboard or pegboard.

### Polydron

This activity investigates how you might make squares and pentominoes from Polydron.

### Multilink Cubes

If you had 36 cubes, what different cuboids could you make?

# Page Numbers

##### Stage: 2 Short Challenge Level:

Remember, the digits are $0, 1, 2, 3, 4, 5, 6, 7, 8, 9$
Which pages have numbers that have only one digit?
Which pages have two-digit numbers?
Which pages have three-digit numbers?