Being collaborative

  • Let us divide!
    problem

    Let us divide!

    Age
    7 to 11
    Challenge level
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    Look at different ways of dividing things. What do they mean? How might you show them in a picture, with things, with numbers and symbols?

  • How do you see it?
    problem

    How do you see it?

    Age
    5 to 11
    Challenge level
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    Here are some short problems for you to try. Talk to your friends about how you work them out.

  • Matching fractions
    problem

    Matching fractions

    Age
    7 to 11
    Challenge level
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    Can you find different ways of showing the same fraction? Try this matching game and see.

  • That number square
    problem

    That number square

    Age
    5 to 11
    Challenge level
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    Exploring the structure of a number square: how quickly can you put the number tiles in the right place on the grid?

  • Factorising with Multilink
    problem

    Factorising with multilink

    Age
    14 to 16
    Challenge level
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    Can you find out what is special about the dimensions of rectangles you can make with squares, sticks and units?

  • Take three numbers
    problem

    Take three numbers

    Age
    7 to 11
    Challenge level
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    What happens when you add three numbers together? Will your answer be odd or even? How do you know?

  • Magic Letters
    problem

    Magic letters

    Age
    11 to 14
    Challenge level
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    Charlie has made a Magic V. Can you use his example to make some more? And how about Magic Ls, Ns and Ws?

  • Triathlon and Fitness
    problem

    Triathlon and fitness

    Age
    11 to 14
    Challenge level
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    The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?

  • Method in multiplying madness?
    problem

    Method in multiplying madness?

    Age
    7 to 14
    Challenge level
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    Watch our videos of multiplication methods that you may not have met before. Can you make sense of them?

  • Steel Cables
    problem

    Steel cables

    Age
    14 to 16
    Challenge level
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    Some students have been working out the number of strands needed for different sizes of cable. Can you make sense of their solutions?