Multiplication and division

  • missing multipliers
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    Missing Multipliers

    Age
    7 to 14
    Challenge level
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    What is the smallest number of answers you need to reveal in order to work out the missing headers?

  • 4 by 4 Mathdokus
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    4 by 4 Mathdokus

    Age
    7 to 14
    Challenge level
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    Can you use the clues to complete these 4 by 4 Mathematical Sudokus?

  • Dicey Operations
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    More Dicey Operations

    Age
    7 to 14
    Challenge level
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    In these multiplication and division games, you'll need to think strategically to get closest to the target.

  • A chopped carrot beside a whole carrot. The carrot top sits away from the chopped carrot.
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    Remainders

    Age
    7 to 14
    Challenge level
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    I'm thinking of a number. My number is both a multiple of 5 and a multiple of 6. What could my number be?

  • Method in multiplying madness?
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    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?

  • Cubes within Cubes
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    Cubes Within Cubes

    Age
    7 to 14
    Challenge level
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    We start with one yellow cube and build around it to make a 3×3×3 cube with red cubes. Then we build around that red cube with blue cubes and so on. How many cubes of each colour have we used?

  • 5 by 5 Mathdokus
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    5 by 5 Mathdokus

    Age
    7 to 16
    Challenge level
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    Can you use the clues to complete these 5 by 5 Mathematical Sudokus?

  • Climbing Complexity
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    Climbing Complexity

    Age
    11 to 14
    Challenge level
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    In the 2020 Olympic Games, sport climbing was introduced for the first time, and something very interesting happened with the scoring system. Can you find out what was interesting about it?

  • Largest product
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    Largest Product

    Age
    11 to 14
    Challenge level
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    Which set of numbers that add to 100 have the largest product?

  • Round and round and round
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    Round and Round and Round

    Age
    11 to 14
    Challenge level
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    Where will the point stop after it has turned through 30 000 degrees? I took out my calculator and typed 30 000 ÷ 360. How did this help?