Is there a best way to stack cans? What do different supermarkets do? How high can you safely stack the cans?
An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.
Place the 16 different combinations of cup/saucer in this 4 by 4 arrangement so that no row or column contains more than one cup or saucer of the same colour.
We had some good responses from the John Cabot Academy in Bristol UK.
Hannah and Mary wrote:
Jess and Katie added:
Connor, Ben, Ray, Natty, Aimee and Laura said that $14$ in triangles was best.
But Emily and Megan said that their solution was to build a fence around the trangular trees, so you can get at least $16$ trees in there. I guess that many more ideas came to people's minds but were not sent in. Remember we are very interested in whatever comes out of these explorations.