problem Making Boxes Age 7 to 11 Challenge level Cut differently-sized square corners from a square piece of paper to make boxes without lids. Do they all have the same volume?
problem Cuisenaire Squares Age 7 to 11 Challenge level These squares have been made from Cuisenaire rods. Can you describe the pattern? What would the next square look like?
problem Swimming Pool Tiles Age 7 to 11 Challenge level This activity creates an opportunity to explore all kinds of number-related patterns.
problem Always, Sometimes or Never? Number Age 7 to 11 Challenge level Are these statements always true, sometimes true or never true?