What happens when you try and fit the triomino pieces into these two grids?
Can you cover the camel with these pieces?
How many different ways can you find to join three equilateral triangles together? Can you convince us that you have found them all?
If you split the square into these two pieces, it is possible to fit the pieces together again to make a new shape. How many new shapes can you make?
Follow the diagrams to make this patchwork piece, based on an octagon in a square.
Investigate the smallest number of moves it takes to turn these mats upside-down if you can only turn exactly three at a time.