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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

Algebra

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

Algebra

Age 7 to 11

These challenges can be solved using algebra.

Tech help
Accessibility Statement
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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.