Being collaborative

  • Dicey Array
    game
    Favourite

    Dicey Array

    Age
    5 to 11
    Challenge level

    Watch the video of this game being played. Can you work out the rules? Which dice totals are good to get, and why?

  • Five Coins
    problem
    Favourite

    Five Coins

    Age
    5 to 11
    Challenge level

    Ben has five coins in his pocket. How much money might he have?

  • problem
    Favourite

    The Puzzling Sweet Shop

    Age
    5 to 11
    Challenge level

    There were cola bottles for 2p, mini eggs for 3p, marshmallow twists for 5p and lollipops for 7p in the sweet shop. What could each of the children buy with their money?

  • Hundred Square Poster
    problem
    Favourite

    Hundred Square

    Age
    5 to 11
    Challenge level

    A hundred square has been printed on both sides of a piece of paper. What is on the back of 100? 58? 23? 19?

  • Growing Garlic
    problem
    Favourite

    Growing Garlic

    Age
    5 to 11
    Challenge level

    Ben and his mum are planting garlic. Can you find out how many cloves of garlic they might have had?

  • 4 Dom
    problem
    Favourite

    4 Dom

    Age
    5 to 11
    Challenge level

    Use these four dominoes to make a square that has the same number of dots on each side.

  • Roman Numerals
    problem
    Favourite

    Roman Numerals

    Age
    7 to 11
    Challenge level

    Can you find some examples when the number of Roman numerals is fewer than the number of Arabic numerals for the same number?

  • Tumbling Down
    problem
    Favourite

    Tumbling Down

    Age
    7 to 11
    Challenge level

    Watch this animation. What do you see? Can you explain why this happens?

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