You may also like

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?

Fives on the Clock

Age 7 to 11
Challenge Level

 


On a digital clock showing $24$-hour time, over a whole day, how many times does a $5$ appear?

Is it the same number for a $12$-hour clock over a whole day?