Latest
Enriching the Secondary Curriculum
Using NRICH tasks to enrich your students' mathematical experience
Angles and Polygons
Students can discover angle relationships
Hidden Treasures
Try these treasures to celebrate NRICH's 20th birthday
Featuring Our Short Problems
Short problems ideal for revision and assessment
Curiously Quadratic
Who said teaching algebra had to be dull?
Areas of Interest
In this feature, we offer a selection of rich problems about area for use in all secondary classrooms.
Play, Persevere, Succeed
Invite your students to be playful with this selection of numerical tasks.Enriching the Secondary Curriculum
Using NRICH tasks to enrich your students' mathematical experienceAngles and Polygons
Students can discover angle relationshipsHidden Treasures
Try these treasures to celebrate NRICH's 20th birthdayFeaturing Our Short Problems
Short problems ideal for revision and assessmentCuriously Quadratic
Who said teaching algebra had to be dull?Areas of Interest
In this feature, we offer a selection of rich problems about area for use in all secondary classrooms.Play, Persevere, Succeed
Invite your students to be playful with this selection of numerical tasks.
Current
Play, persevere, succeed
In this feature, we have collected together some puzzling problems that challenge students to think mathematically. We hope these tasks will offer all students opportunities to be successful.
Multiples Sudoku liveStage: 3 Challenge Level: 
Each clue in this Sudoku is the product of the two numbers in adjacent cells.
Shape Products liveStage: 3 Challenge Level:
These eleven shapes each stand for a different number. Can you use the multiplication sums to work out what they are?
Alison's Quilt liveStage: 3 Challenge Level:
Nine squares are fitted together to form a rectangle. Can you find its dimensions?
Factors, Multiple and Primes - Short Problems Stage: 3 and 4
A collection of short problems on factors, multiples and primes.
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NRICH is part of the family of activities in the Millennium Mathematics Project.
NRICH is part of the family of activities in the Millennium Mathematics Project.