You may also like

problem icon


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

problem icon


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

problem icon

Multilink Cubes

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

5 on the Clock

Stage: 2 Challenge Level: Challenge Level:3 Challenge Level:3 Challenge Level:3


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?



Click here for a poster of this resource.