Counting

  • Unexpected Ordering
    problem

    Unexpected Ordering

    Age
    5 to 7
    Challenge level
    filled star empty star empty star
    Watch the video of Fran re-ordering these number cards. What do you notice? Try it for yourself. What happens?
  • Mrs Beeswax
    problem

    Mrs Beeswax

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

    In how many ways could Mrs Beeswax put ten coins into her three puddings so that each pudding ended up with at least two coins?

  • Find a Path
    problem

    Find a Path

    Age
    5 to 7
    Challenge level
    filled star filled star empty star
    Can you find a path from a number at the top of this network to the bottom which goes through each number from 1 to 9 once and once only?
  • Queue
    problem

    Queue

    Age
    5 to 7
    Challenge level
    filled star filled star empty star
    25 students are queuing in a straight line. How many are there between Julia and Jenny?
  • Poker Bingo
    game

    Poker Bingo

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

    A game played with a standard pack of cards.

  • 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?