Reading, writing and representing numbers

  • Neighbourly Addition
    problem

    Neighbourly Addition

    Age
    7 to 14
    Challenge level
    1 out of 3

    I added together some of my neighbours' house numbers. Can you explain the patterns I noticed?

  • Galley Division
    problem

    Galley Division

    Age
    14 to 16
    Challenge level
    3 out of 3
    Can you explain how Galley Division works?
  • Multiplication Series: Illustrating Number Properties with Arrays
    article

    Multiplication Series: Illustrating Number Properties With Arrays

    This article for teachers describes how modelling number properties involving multiplication using an array of objects not only allows children to represent their thinking with concrete materials, but it can also assist them in forming useful mental pictures to support memory and reasoning.
  • Dot Card Games
    article

    Dot Card Games

    These games devised by Jenni Way use dot cards which will help children see the structure of numbers 1-6 and give them confidence as they begin to add and subtract these numbers.
  • Models in mind
    article

    Models in Mind

    This article looks at how models support mathematical thinking about numbers and the number system

  • Numbers and Notation - Ambiguities and Confusions
    article

    Numbers and Notation - Ambiguities and Confusions

    While musing about the difficulties children face in comprehending number structure, notation, etc., it occured to the author that there is a vast array of occasions when numbers and signs are used in anomalous ways; often these are at the earliest stages, when they must be enormously confusing. However, they also frequently happen in adult situations.

  • Numbers Numbers Everywhere!
    article

    Numbers Numbers Everywhere!

    Bernard Bagnall recommends some primary school problems which use numbers from the environment around us, from clocks to house numbers.

  • Activities on the Gattegno Chart
    article

    Activities on the Gattegno Chart

    In this article, Alf outlines six activities using the Gattegno chart, which help to develop understanding of place value, multiplication and division.

  • A Story About Absolutely Nothing
    article

    A Story About Absolutely Nothing

    This article for the young and old talks about the origins of our number system and the important role zero has to play in it.