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Number

This section of the website has all the resources associated with the teaching and learning of NUMBER. The section is subdivided in to the sections below where you can find teaching activities that help you to engage your classes with the key mathematical ideas and help to practise working and thinking with them! Here you can see  All Number Activities in one place.

Operations, Multiples & Factors

This section covers key arithmetic principles of operations, multiples and factors with a range of activities!The following activities are all designed to help teachers engage their students with these...

Fractions, Decimals & Percentages

These are key ways of representing numbers and proportions. Understanding their equivalences and being fluent with manipulating them is essential for working with number and also underpin many other mathematical...

Accuracy & Estimation

So much of our worl is iscussed and described in terms of approximate quantities. Understanding the significance of such approximations is cimportant.The following activities are all designed to help...

Powers, roots & scientific notation

Index notation is an important conceptual leap and good example of how notation develops from a need to express numbers, quantities and calculations efficiently.The following activities are all designed...

Ratio & Proportion

Closely related to work on Fractions, Decimals & Percentages there are some important conceptual leaps to make about relative amount proportion.The following activities are all designed to help teachers...

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Selected Pages

  • 2026 Puzzle
    Number

    2026 Puzzle Free

    2026 is the year and this brings a new challenge. This activity is the 2026 puzzle. Using ALL the digits in the year 2026 once

  • Standard Form: Investigation
    Number

    Standard Form: Investigation Free

    If we look at the numbers in the picture on the left they can look confusing, but they are  easier to interpret and understand

  • Percentage Investments
    Number

    Percentage Investments Free

    Sometimes our intuition/gut feeling for numbers can lead us astray. What's the best way your parents could help to make

  • Investment Percentages
    Number

    Investment Percentages Free

    Investment 1Use "ZOOM" options in your internet browser if you can't see the whole applet (top of y-axes to the bottom)

  • Rounding Game
    Number

    Rounding Game Free

    'Roll the dice , make your number, round it and see who is closest to 50'  This is a really simple but engaging game to

  • Equivalent Ratio Hunt
    Number

    Equivalent Ratio Hunt Free

    Practice equivalent ratios with this challenging puzzle There are lots of ways to express a given ratio and it is an important

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