KS3 Maths Resources (Ages 11–14)

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KS3 is a crucial stage where pupils transition from arithmetic to algebra and more abstract thinking.
The resources below support conceptual understanding, fluency and confidence.

https://www.thenational.academy/subjects/maths/secondary

Structured video lessons with quizzes and worksheets covering the full KS3 curriculum.

https://thirdspacelearning.com/secondary-resources/ks3-maths/

Printable worksheets and fluency activities designed to support mastery.

https://mathsframe.co.uk

Interactive practice covering algebra, ratio, geometry and number.

https://nrich.maths.org/secondary

Challenging problems that develop deeper mathematical thinking.

https://www.suffolkmaths.co.uk/pages/1Websites.htm

A curated list of excellent maths tools used in UK schools.