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For younger learners

  • Early Years Foundation Stage

Proof by Logical Argument

Proof by logical argument involves creating a complete chain of reasoning, with no room for ambiguity and no missing steps.  The tasks below offer opportunities to use proof by logical argument.  They form part of our Mastering Mathematics: Developing Generalising and Proof Feature.

Strike it Out

Age 5 to 11
Challenge Level Yellow star

Use your addition and subtraction skills, combined with some strategic thinking, to beat your partner at this game.

Dicey Addition

Age 5 to 11
Challenge Level Yellow star

Who said that adding couldn't be fun?

Dicey Operations in Line

Age 7 to 11
Challenge Level Yellow star

Who said that adding, subtracting, multiplying and dividing couldn't be fun?

Six Ten Total

Age 7 to 11
Challenge Level Yellow starYellow star

This challenge combines addition, multiplication, perseverance and even proof.

Six Numbered Cubes

Age 7 to 11
Challenge Level Yellow starYellow star

This task combines spatial awareness with addition and multiplication.

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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.

NRICH is part of the family of activities in the Millennium Mathematics Project.

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