Volume and capacity

  • Cuboid challenge
    problem
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    Cuboid Challenge

    Age
    11 to 16
    Challenge level
    2 out of 3

    What's the largest volume of box you can make from a square of paper?

  • Three cubes
    problem
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    Three Cubes

    Age
    14 to 16
    Challenge level
    2 out of 3

    Can you work out the dimensions of the three cubes?

  • problem
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    Immersion

    Age
    14 to 16
    Challenge level
    2 out of 3

    Various solids are lowered into a beaker of water. How does the water level rise in each case?

  • Fill Me Up Too
    problem
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    Fill Me Up Too

    Age
    14 to 16
    Challenge level
    2 out of 3

    In Fill Me Up we invited you to sketch graphs as vessels are filled with water. Can you work out the equations of the graphs?

  • problem
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    Funnel

    Age
    14 to 16
    Challenge level
    3 out of 3

    A plastic funnel is used to pour liquids through narrow apertures. What shape funnel would use the least amount of plastic to manufacture for any specific volume ?

  • Plane to See
    problem

    Plane to See

    Age
    16 to 18
    Challenge level
    1 out of 3
    P is the midpoint of an edge of a cube and Q divides another edge in the ratio 1 to 4. Find the ratio of the volumes of the two pieces of the cube cut by a plane through PQ and a vertex.
  • Reach for Polydron
    problem

    Reach for Polydron

    Age
    16 to 18
    Challenge level
    1 out of 3
    A tetrahedron has two identical equilateral triangles faces, of side length 1 unit. The other two faces are right angled isosceles triangles. Find the exact volume of the tetrahedron.
  • Concrete calculation
    problem

    Concrete Calculation

    Age
    14 to 16
    Challenge level
    2 out of 3
    The builders have dug a hole in the ground to be filled with concrete for the foundations of our garage. How many cubic metres of ready-mix concrete should the builders order to fill this hole to make the concrete raft for the foundations?
  • Sliced
    problem

    Sliced

    Age
    14 to 16
    Challenge level
    2 out of 3
    An irregular tetrahedron has two opposite sides the same length a and the line joining their midpoints is perpendicular to these two edges and is of length b. What is the volume of the tetrahedron?
  • Maths filler 2
    problem

    Maths Filler 2

    Age
    14 to 16
    Challenge level
    2 out of 3
    Can you draw the height-time chart as this complicated vessel fills with water?