Cubes and cuboids

  • Cheese cutting
    problem

    Cheese cutting

    Age
    16 to 18
    Challenge level
    filled star filled star filled star
    In this problem we see how many pieces we can cut a cube of cheese into using a limited number of slices. How many pieces will you be able to make?
  • Crawl Around the Cube
    problem

    Crawl around the cube

    Age
    11 to 14
    Challenge level
    filled star filled star filled star
    Weekly Problem 37 - 2010
    An ant is crawling around the edges of a cube. From the description of his path, can you predict when he will return to his starting point?
  • Cubes Cut into Four Pieces
    problem
    Favourite

    Cubes cut into four pieces

    Age
    5 to 7
    Challenge level
    filled star filled star filled star

    Eight children each had a cube made from modelling clay. They cut them into four pieces which were all exactly the same shape and size. Whose pieces are the same? Can you decide who made each set?

  • Start Cube Drilling
    problem

    Start cube drilling

    Age
    5 to 7
    Challenge level
    filled star filled star filled star
    Imagine a 3 by 3 by 3 cube. If you and a friend drill holes in some of the small cubes in the ways described, how many will have holes drilled through them?
  • Holes
    problem

    Holes

    Age
    5 to 11
    Challenge level
    filled star empty star empty star

    I've made some cubes and some cubes with holes in. This challenge invites you to explore the difference in the number of small cubes I've used. Can you see any patterns?

  • Triple Cubes
    problem

    Triple cubes

    Age
    5 to 11
    Challenge level
    filled star empty star empty star

    This challenge involves eight three-cube models made from interlocking cubes. Investigate different ways of putting the models together then compare your constructions.

  • The Third Dimension
    problem
    Favourite

    The third dimension

    Age
    5 to 11
    Challenge level
    filled star filled star filled star

    Here are four cubes joined together. How many other arrangements of four cubes can you find? Can you draw them on dotty paper?

  • Four Layers
    problem

    Four layers

    Age
    5 to 11
    Challenge level
    filled star filled star filled star
    Can you create more models that follow these rules?
  • Multilink Cubes
    problem

    Multilink cubes

    Age
    7 to 11
    Challenge level
    filled star empty star empty star
    If you had 36 cubes, what different cuboids could you make?