Mass and weight

  • Seesaw Shenanigans
    problem

    Seesaw shenanigans

    Age
    3 to 7
    Challenge level
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    A group of animals has made a seesaw in the woods. How can you make the seesaw balance?

  • Finding Out!
    problem

    Finding out!

    Age
    7 to 11
    Challenge level
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    Explore all aspects of measurement in this activity.
  • Watermelons
    problem

    Watermelons

    Age
    7 to 11
    Challenge level
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    These watermelons have been entered into a competition. Use the information to work out the number of points each one was awarded.
  • Order, Order!
    problem

    Order, order!

    Age
    5 to 11
    Challenge level
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    Can you place these quantities in order from smallest to largest?

  • Discuss and Choose
    problem

    Discuss and choose

    Age
    5 to 11
    Challenge level
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    This activity challenges you to decide on the 'best' number to use in each statement. You may need to do some estimating, some calculating and some research.

  • Place your orders
    problem

    Place your orders

    Age
    11 to 14
    Challenge level
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    Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?