Counting

  • Count The Digits
    problem

    Count the Digits

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

    In this investigation we are going to count the number of 1s, 2s, 3s etc in numbers. Can you predict what will happen?

  • Dotty Six for Two
    game

    Dotty Six for Two

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

    Dotty Six game for an adult and child. Will you be the first to have three sixes in a straight line?

  • Month Mania
    problem

    Month Mania

    Age
    5 to 11
    Challenge level
    filled star filled star empty star
    Can you design a new shape for the twenty-eight squares and arrange the numbers in a logical way? What patterns do you notice?
  • Nim-7 for Two
    game

    Nim-7 for Two

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

    Nim-7 game for an adult and child. Who will be the one to take the last counter?

  • Birthday cake Candles
    problem

    Birthday Cake Candles

    Age
    7 to 11
    Challenge level
    filled star empty star empty star
    This challenge involves calculating the number of candles needed on birthday cakes. It is an opportunity to explore numbers and discover new things.
  • A green book.
    problem

    Page Numbers

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

    Exactly 195 digits have been used to number the pages in a book. How many pages does the book have?

  • 1 to 8
    problem

    1 to 8

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

    Place the numbers 1 to 8 in the circles so that no consecutive numbers are joined by a line.

  • Fingers and Hands
    problem

    Fingers and Hands

    Age
    7 to 11
    Challenge level
    filled star empty star empty star
    How would you count the number of fingers in these pictures?
  • Sumo
    game

    Sumo

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

    A number game requiring a strategy.