Number Sense Workbooks

This series has been developed to support Foundation Phase teachers who work with small groups of children at a time. These teachers need activities that will keep the rest of the class engaged in meaningful tasks that mirror the work being done in small groups on the mat.
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GeoGenius Construction Kit

Brombacher and Associates launches it’s fabulous GeoGenius construction kit. Using our brightly coloured, precision manufactured, sturdy cardboard shapes and the elastic bands supplied you can easily assemble an enormously wide range of objects.
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Exemplar papers for Maths & Mathematical Literacy

Since 2007 Brombacher & Associates have developed an annual set of Senior Certificate exemplar papers in Maths & Mathematical Literacy. These papers can be downloaded from this site.
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  • Latest News

    Number Sense Workbook Series website launched!

    We are delighted to announce that the Number Sense Workbook Series website ( has been launched.
    The purpose of the website is to support users of the Number Sense Workbook Series.

     Although there is still much that we plan and have to do – the basics are in place and we hope that teachers, parents and friends of the Number Sense Workbook Series will start using it.

    Among many other treasures you will find a page-by-page commentary (user/teacher guide) on the activities in the workbooks.  At this stage the commentary is complete for Workbooks 2 to 9, the commentary for the remaining workbooks will be added on a week by week basis.

    Other features on the website are:

    • Teacher/User guides
    • Sample pages for each of the workbooks in the series
    • Tips on how to use the workbooks in your classroom.
    • Overviews and teaching activities for topics covered in the series, for example: Counting, Manipulating numbers and Problem solving.
    • Downloadable resources to support the use of the workbooks in the classroom.
    • Answers to frequently asked questions about the Number Sense Workbook Series.

    We hope that you find the site helpful. If you would like to send any feedback about the content on the website please email