Visualising and representing

  • Small pepper seedlings in orange pots.
    problem

    Doubly Consecutive Sums

    Age
    11 to 14
    Challenge level

    How many numbers less than 2017 are both the sum of two consecutive integers and the sum of five consecutive integers?

  • The Triangle Game
    game

    The Triangle Game

    Age
    11 to 16
    Challenge level

    Can you discover whether this is a fair game?

  • Sliding Puzzle
    game

    Sliding Puzzle

    Age
    11 to 16
    Challenge level
    The aim of the game is to slide the green square from the top right hand corner to the bottom left hand corner in the least number of moves.
  • What is the question?
    problem

    What Is the Question?

    Age
    11 to 16
    Challenge level
    These pictures and answers leave the viewer with the problem "What is the Question". Can you give the question and how the answer follows?
  • Charting success
    problem

    Charting Success

    Age
    11 to 16
    Challenge level

    Can you make sense of the charts and diagrams that are created and used by sports competitors, trainers and statisticians?

  • Charting more success
    problem

    Charting More Success

    Age
    11 to 16
    Challenge level
    Can you make sense of the charts and diagrams that are created and used by sports competitors, trainers and statisticians?
  • Who's who?
    problem

    Who's Who?

    Age
    11 to 16
    Challenge level

    Can you solve the clues to find out who's who on the friendship graph?

  • Spots and Measles
    problem

    Spots and Measles

    Age
    11 to 16
    Challenge level

    99% of people who have measles have spots. Ben has spots. Do you think he has measles?

  • Sprouts
    game

    Sprouts

    Age
    11 to 16
    Challenge level

    A game for 2 people. Take turns joining two dots, until your opponent is unable to move.

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