Imagine a 3 by 3 by 3 cube. If you and a friend drill holes in some of the small cubes in the ways described, how many will have holes drilled through them?
This challenge combines addition, multiplication, perseverance and even proof.
This task combines spatial awareness with addition and multiplication.
Design an arrangement of display boards in the school hall which fits the requirements of different people.
This dice train has been made using specific rules. How many different trains can you make?
These practical challenges are all about making a 'tray' and covering it with paper.
What is the largest 'ribbon square' you can make? And the smallest? How many different squares can you make altogether?
These Stage 1 and 2 problems haven't been solved yet. Why not take a look?