Skip to main content
Cambridge University Faculty of Mathematics NRich logo
menu search
  • Teachers expand_more
    • Early years
    • Primary
    • Secondary
    • Post-16
    • Events
    • Professional development
  • Students expand_more
    • Primary
    • Secondary
    • Post-16
  • Parents expand_more
    • Early Years
    • Primary
    • Secondary
    • Post-16
  • Problem-solving Schools
  • About NRICH expand_more
    • About us
    • Impact stories
    • Support us
    • Our funders
    • Contact us
  • search

Or search by topic

Number and algebra

  • The Number System and Place Value
  • Calculations and Numerical Methods
  • Fractions, Decimals, Percentages, Ratio and Proportion
  • Properties of Numbers
  • Patterns, Sequences and Structure
  • Algebraic expressions, equations and formulae
  • Coordinates, Functions and Graphs

Geometry and measure

  • Angles, Polygons, and Geometrical Proof
  • 3D Geometry, Shape and Space
  • Measuring and calculating with units
  • Transformations and constructions
  • Pythagoras and Trigonometry
  • Vectors and Matrices

Probability and statistics

  • Handling, Processing and Representing Data
  • Probability

Working mathematically

  • Thinking mathematically
  • Developing positive attitudes
  • Cross-curricular contexts

Advanced mathematics

  • Decision Mathematics and Combinatorics
  • Advanced Probability and Statistics
  • Mechanics
  • Calculus

For younger learners

  • Early Years Foundation Stage

Geometry and Measures

Angles, Polygons and Geometrical Proof - Stage 3

Working on these problems will help you develop a better understanding of angles, polygons and proof.

Angles, Polygons and Geometrical Proof - Stage 4

Working on these problems will help you develop a better understanding of angles, polygons and proof.

Construction

Working on these problems will help you develop a better understanding of geometrical constructions.

3D Shapes

Working on these problems will help you develop a better understanding of three dimensional shapes.

Age 11 to 14
Challenge Level Yellow star

Perimeter, Area and Volume - Stage 3

Working on these problems will help you develop a better understanding of perimeter, area and volume.

Age 14 to 16
Challenge Level Yellow star

Perimeter, Area and Volume - Stage 4

Working on these problems will help you develop a better understanding of perimeter, area and volume.

Transformations

Working on these problems will help you develop a better understanding of transformations.

Age 11 to 14
Challenge Level Yellow star

Vectors

Working on these problems will help you develop a better understanding of vectors.

Pythagoras' Theorem & Trigonometry

Working on these problems will help you develop a better understanding of Pythagoras' Theorem and trigonometry.

  • Tech help
  • Accessibility Statement
  • Sign up to our newsletter
  • Twitter X logo
  • Facebook logo

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.

University of Cambridge logo NRICH logo