Interlocking cubes are a versatile resource in the mathematics classroom. They can support concept development, working mathematically and help children form mental images of numbers. There are two articles to read, the first of which offers use of guidance on manipulatives generally and the second explains why we have selected these particular tasks.
Kimie and Sebastian were making sticks from interlocking cubes and lining them up. Can they make their lines the same length? Can they make any other lines?
One block is needed to make an up-and-down staircase, with one step up and one step down. How many blocks would be needed to build an up-and-down staircase with 5 steps up and 5 steps down?
Imagine a pyramid which is built in square layers of small cubes. If we number the cubes from the top, starting with 1, can you picture which cubes are directly below this first cube?