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enriching mathematics
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STEM
Science, Technology, Engineering and Mathematics
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early years
Featured Early Years Foundation Stage; US Kindergarten
Early years
primary
Featured UK Key Stage 1&2; US Grades 1-4
Primary teachers
secondary
Featured UK Key Stage 3-5; US Grades 5-12
Secondary teachers
primary lower
Featured UK Key Stage 1, US Grade 1 & 2
primary
primary
Featured UK Key Stage 2; US Grade 3 & 4
secondary lower
Featured UK Key Stages 3 & 4; US Grade 5-10
secondary
secondary upper
Featured UK Key Stage 4 & 5; US Grade 11 & 12
Topics
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Topics in Secondary Mathematics
Do you enjoy thought-provoking questions? If so, this is the place for you.
These collections of activities are ideal for developing your subject knowledge and problem-solving skills.
Remember that you can always use the
Ask NRICH
forum for hints and suggestions if (when!) you get stuck on the problems.
Number
Place Value, Integers, Ordering & Rounding - Stage 3
Place Value, Ordering and Rounding - Stage 4
Factors, Multiples and Primes
Powers and Roots
Fractions, Decimals, Percentages and Ratio
Number Operations and Calculation Methods
Algebra
Creating and Manipulating Algebraic Expressions
Equations and Formulae - Stage 3
Equations and Formulae - Stage 4
Expanding and Factorising Quadratics
Patterns and Sequences - Stage 3
Patterns and Sequences - Stage 4
Functions and Graphs - Stage 3
Functions and Graphs - Stage 4
Geometry and Measures
Angles and Polygons
Geometrical Reasoning - Stage 4
Pythagoras's Theorem
3D Shapes
Transformations
Trigonometry
Enlargements and Scale Factors
Vectors
Coordinate Geometry
Construction and Loci
Units of Measurement
Perimeter, Area and Volume - Stage 3
Perimeter, Area and Volume - Stage 4
Handling Data
Planning Statistical Projects
Processing and Representing Data
Interpreting Data
Probability - Stage 3
Probability - Stage 4