Visualising and representing

Your data is a set of positive numbers. What is the maximum value that the standard deviation can take?

What is the smallest cuboid that you can put in this box so that you cannot fit another that's the same into it?

How can you arrange the 5 cubes so that you need the smallest number of Brush Loads of paint to cover them? Try with other numbers of cubes as well.

Looking at the picture of this Jomista Mat, can you decribe what you see? Why not try and make one yourself?

Can you cover the camel with these pieces?

A 2 by 3 rectangle contains 8 squares and a 3 by 4 rectangle contains 20 squares. What size rectangle(s) contain(s) exactly 100 squares? Can you find them all?

Semi-regular tessellations combine two or more different regular polygons to fill the plane. Can you find all the semi-regular tessellations?

Which hexagons tessellate?

A huge wheel is rolling past your window. What do you see?

Can you find an efficent way to mix paints in any ratio?