Addition and Subtraction

These activities are part of our Primary collections, which are problems grouped by topic.

Addition and Subtraction

Age 5 to 7

These lower primary tasks all involve addition, subtraction or both.

Addition and Subtraction

Age 7 to 11

Have a go at these upper primary activities which all involve addition, subtraction or both.

The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.
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NRICH is part of the family of activities in the Millennium Mathematics Project.