Multiplication and division

  • problem
    Favourite

    Oh! Harry!

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

    A group of children are using measuring cylinders but they lose the labels. Can you help relabel them?

  • problem
    Favourite

    This Pied Piper of Hamelin

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

    Investigate the different numbers of people and rats there could have been if you know how many legs there are altogether!

  • problem
    Favourite

    How Much Did It Cost?

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

    Use your logical thinking skills to deduce how much Dan's crisps and ice cream cost altogether.

  • Six Ten Total
    problem
    Favourite

    Six Ten Total

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

    This challenge combines addition, multiplication, perseverance and even proof.

  • Six Numbered Cubes
    problem
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    Six Numbered Cubes

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

    This task combines spatial awareness with addition and multiplication.

  • Four goodness sake
    problem
    Favourite

    Four Goodness' Sake

    Age
    7 to 11
    Challenge level
    filled star filled star filled star

    Use 4 four times in a calculation. What answers can you get?

  • Square subtraction
    problem
    Favourite

    Square Subtraction

    Age
    7 to 11
    Challenge level
    filled star filled star filled star

    Look at what happens when you take a number, square it and subtract your answer. What kind of number do you get? Can you prove it?

  • Climbing Conundrum
    problem
    Favourite

    Climbing Conundrum

    Age
    7 to 14
    Challenge level
    filled star empty star empty star

    Five children are taking part in a climbing competition with three parts, where their score for each part will be multiplied together. Can you see how the leaderboard will change depending on what happens in the final climb of the competition?

  • The Remainders Game
    game
    Favourite

    The Remainders Game

    Age
    7 to 14
    Challenge level
    filled star empty star empty star

    Play this game and see if you can figure out the computer's chosen number.

  • Countdown
    game
    Favourite

    Countdown

    Age
    7 to 14
    Challenge level
    filled star empty star empty star

    Here is a chance to play a version of the classic Countdown Game.