Is there a best way to stack cans? What do different supermarkets do? How high can you safely stack the cans?
Six new homes are being built! They can be detached, semi-detached or terraced houses. How many different combinations of these can you find?
Start with four numbers at the corners of a square and put the total of two corners in the middle of that side. Keep going... Can you estimate what the size of the last four numbers will be?
Explore the triangles that can be made with seven sticks of the same length.