How can the same pieces of the tangram make this bowl before and after it was chipped? Use the interactivity to try and work out what is going on!
Can you make the most extraordinary, the most amazing, the most
unusual patterns/designs from these triangles which are made in a
Cut a square of paper into three pieces as shown. Now,can you use
the 3 pieces to make a large triangle, a parallelogram and the
Find a way to cut a $4$ by $4$ square into only two pieces, then
rejoin the two pieces to make an L shape, $6$ units high.