Divisibility

  • Share Bears
    problem
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    Share Bears

    Age
    5 to 7
    Challenge level
    1 out of 3

    Yasmin and Zach have some bears to share. Which numbers of bears can they share so that there are none left over?

  • Four playing cards on top of each other. Each card shows a different ace.
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    Statement Snap

    Age
    7 to 11
    Challenge level
    1 out of 3

    You'll need to know your number properties to win a game of Statement Snap...

  • Division Rules
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    Division Rules

    Age
    7 to 11
    Challenge level
    1 out of 3

    This challenge encourages you to explore dividing a three-digit number by a single-digit number.

  • Neighbours
    problem
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    Neighbours

    Age
    7 to 11
    Challenge level
    2 out of 3

    In a square in which the houses are evenly spaced, numbers 3 and 10 are opposite each other. What is the smallest and what is the largest possible number of houses in the square?

  • Curious number
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    Curious Number

    Age
    7 to 11
    Challenge level
    3 out of 3

    Can you order the digits from 1-3 to make a number which is divisible by 3 so when the last digit is removed it becomes a 2-figure number divisible by 2, and so on?

  • The Remainders Game
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    The Remainders Game

    Age
    7 to 14
    Challenge level
    1 out of 3

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

  • Dozens
    problem
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    Dozens

    Age
    7 to 14
    Challenge level
    1 out of 3

    Can you select the missing digit(s) to find the largest multiple?

  • 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
    2 out of 3

    I'm thinking of a number. My number is both a multiple of 5 and a multiple of 6. What could my number be?

  • An American flag waving in the wind.
    problem
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    American Billions

    Age
    11 to 14
    Challenge level
    1 out of 3

    Play the divisibility game to create numbers in which the first two digits make a number divisible by 2, the first three digits make a number divisible by 3...

  • Elevenses
    problem
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    Elevenses

    Age
    11 to 14
    Challenge level
    1 out of 3

    How many pairs of numbers can you find that add up to a multiple of 11? Do you notice anything interesting about your results?