### 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.

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

# How Old?

##### Stage: 2 Challenge Level:

Cherri, Saxon, Mel and Paul are friends. They are all different ages $5, 6, 7$ and $8$ years old.

Can you find out the age of each friend?

Use the grid below to help you keep track of your answers as you follow these clues.

Saxon's age is an even number.

Mel and Paul's ages added together are double Saxon's age.

Mel's age is half of Cherri and Saxon's ages added together.

Mel and Paul's ages are both odd numbers.

Cherri is the oldest.