Exploring and noticing

  • Pattern Sniffing
    article

    Pattern Sniffing

    This article for primary teachers outlines how we can encourage children to create, identify, extend and explain number patterns and why being able to do so is useful.
  • Counting on Letters
    problem

    Counting on Letters

    Age
    11 to 14
    Challenge level
    filled star empty star empty star
    The letters of the word ABACUS have been arranged in the shape of a triangle. How many different ways can you find to read the word ABACUS from this triangular pattern?
  • Alphabet Soup
    problem

    Alphabet Soup

    Age
    11 to 14
    Challenge level
    filled star empty star empty star
    This challenge is to make up YOUR OWN alphanumeric. Each letter represents a digit and where the same letter appears more than once it must represent the same digit each time.
  • Only connect
    problem

    Only Connect

    Age
    11 to 14
    Challenge level
    filled star empty star empty star
    The graph represents a salesman’s area of activity with the shops that the salesman must visit each day. What route around the shops has the minimum total distance?
  • Royal Arm Wrestling
    problem

    Royal Arm Wrestling

    Age
    11 to 14
    Challenge level
    filled star empty star empty star
    How many arm-wrestles will there be in the royal arm wrestling championship?