NRICH maths

We've published a selection of student solutions to our problem Connecting Averages from students in India, Hong Kong, Japan and the UK. Take a look at their ideas: nrich.maths.org/problems/con...

We've published student solutions to our problem Hunting for Averages from students all around the world in the UK, India, Singapore, Japan and Australia. Compare their solutions with yours: nrich.maths.org/problems/hun...

We've published a selection of solutions to our game More Dicey Operations from students in the UK, Australia and Qatar. Can you find any other winning strategies?https://nrich.maths.org/games/more-dicey-operations

We've published a selection of solutions to our game Dicey Operations from students all around the world in Qatar, Canada, New Zealand, Hong Kong and the UK. Compare their solutions with yours: nrich.maths.org/games/dicey-...

📣Calling all maths teachers! 📣 Join Charlie and Liz for our next NRICH webinar and work on a new low threshold high ceiling task with an accompanying interactivity which offers feedback to students! June 9th/10th 4pm GMT Book here: nrich.maths.org/events-teachers-and-students

There's still time to sign up for next week's Secondary teacher webinar! Alf Coles is joining Liz and Charlie to discuss creating an environment where we prioritise working and thinking like mathematicians Book now: nrich.maths.org/events/students-working-mathematicians-our-secondary-classrooms

There's still time to sign up for next week's Primary teacher webinar! Alison Borthwick is joining Liz and Charlie to discuss creating an environment where we prioritise working and thinking like mathematicians Book now: nrich.maths.org/events/learners-working-mathematicians-our-primary-classrooms

We received a large number of solutions to our problem Unequal Averages. We've published a selection of solutions from from students all around the world in the UK, India, Japan and Hong Kong. Take a look at their ideas: nrich.maths.org/problems/une...

We've published a selection of solutions to our Isosceles Triangles problem from students in Australia, Spain and the UK. Compare their solutions with yours: nrich.maths.org/problems/iso...

We've published a selection of solutions for our problem Making Sticks, from students in Canada, India, and the UK. Take a look at their ideas: nrich.maths.org/problems/mak...

📣 Calling all Secondary Teachers 📣 Join us for a discussion with Alf Coles and see how we can prioritise working and thinking like mathematicians in our classrooms. Book here: nrich.maths.org/events/students-working-mathematicians-our-secondary-classrooms

📣 Calling all Primary Teachers 📣 Join us for a discussion with Alison Borthwick and see how we can prioritise working and thinking like mathematicians in our classrooms. Book here: nrich.maths.org/events/learners-working-mathematicians-our-primary-classrooms

Out and about in Cambridge on Saturday? Come join us for a day of mathematical discovery! Get hands on with some of our favourite maths problems and explore the projects happening in the University's Maths Department! Find out more: maths.org/events/mathematics-discovery-day-cambridge-festival-2026

📣Calling all maths teachers! 📣 Want to discuss your experiences and challenges with colleagues? Join Liz and Charlie in our next webinar as we continue our discussion on low threshold high ceiling tasks. March 10th/11th 4pm GMT Book here: nrich.maths.org/events-teachers-and-students

We've published a selection of solutions for our problem Simplifying Doughnut, from students in Switzerland, Qatar and the UK. Take a look at their ideas: nrich.maths.org/problems/sim...

Missed our recent webinars on 'Low Threshold High Ceiling'? Catch up with our recordings for both Primary and Secondary teachers on our guidance page here: nrich.maths.org/articles/low...

Our friends at the University of Cambridge's STEM SMART programme are recruiting a Senior Project Mathematician, developing and delivering support for school students considering applying for maths at university. Closing date 16 January. Find out more at: www.cam.ac.uk/jobs/senior-...

We've published a selection of student solutions to our problems 'Less is more' and 'More less is more' from schools across the UAE, Japan, India, Hong Kong and the UK. Take a look at their ideas: nrich.maths.org/problems/les... nrich.maths.org/problems/mor...

We've published a selection of student solutions for our 'Doughnut percents' problem: nrich.maths.org/problems/dou... Do you get the same solutions when you try this activity?

We've published student solutions to our problem 'Negative powers' from schools in Australia, England, Hong Kong, India and Qatar. Compare their solutions with yours: nrich.maths.org/problems/neg...

We've published a selection of solutions to our problem 'Multiple surprises' from students in India, England, Finland, Malaysia, Qatar, Spain, Wales and the UAE. Take a look at their ideas: nrich.maths.org/problems/mul...

To celebrate Maths Week Wales next week, we're running 2 teacher webinars! Join Liz and Charlie for a Primary (25th November) and Secondary (26th November) webinar to discuss how we can nurture young problem solvers! Book your place now! sites.google.com/view/mathwyl...

Don't forget to check out our featured problems for Maths Week England! And if you missed our problem-solving class on Monday, catch it on our MWE page. nrich.maths.org/maths-week-e...

We're getting ready for an exciting Maths Week England! In addition to publishing a task a day, join us on Monday at 10am GMT to work on a problem collaboratively with your class! Book now: nrich.maths.org/events/maths-week-england-developing-your-mathematical-thinking-skills

Excited for Maths Week England yet? To celebrate, join Liz and Charlie to work on a problem together with students and highlight the key skills that they may need to draw upon during the week. Monday Nov 17, 10am GMT Book now below!

📣 Calling all maths teachers 📣 Looking to raise the profile of mathematical problem-solving in your curriculum? Join Liz and Charlie at 4pm BST today to talk about our Problem-solving Schools initiative. Book now: nrich.maths.org/node/95529

📣 Calling all maths teachers 📣 Have you heard of our Problem-solving Schools initiative? Join Charlie and Liz to learn about the resources available for teachers wanting to raise the profile of mathematical problem-solving in their curriculum. Tuesday 21 October 2025, 16:00 BST Book now:

There are still places available on our teacher webinar tomorrow - join Charlie and Liz to explore using NRICH resources to nurture your young mathematicians. Tuesday 14 October 2025, 16:00 BST nrich.maths.org/node/95528

📣 Calling all maths teachers 📣 Join Charlie and Liz in our upcoming webinar to explore using NRICH resources to nurture your young mathematicians. Tuesday 14 October 2025, 16:00 BST Sign up: nrich.maths.org/node/95528

🚨New YouTube video 🚨 We're joined by experts from @nrichmaths.bsky.social for a Maths Masterclass. Watch to get activity ideas and expert support for building your students' maths problem solving skills Watch here: vist.ly/46gvk #education #edusky #teaching

The NRICH site will be offline briefly at 4pm (BST) today for maintenance. Thank you for your patience.

We're aware that some of our users are having problems with NRICH pages loading very slowly and our IT team working on a solution. In the meantime, we apologise for any difficulties this has caused.

Advanced notice - due to scheduled network maintenance our websites may be briefly unavailable between 7am-9am BST on Tuesday 15 July. Apologies for any inconvenience.

Missed our last webinar? Catch up with our series "Developing Mathematical Mindsets" as we consider how to build on learner's natural resilience! nrich.maths.org/articles/dev...

We've published a selection of solutions to 'Which is bigger?' from students all around the world in Australia, India, Italy, Qatar, Spain, UK and UAE. Compare their solutions with yours: nrich.maths.org/problems/whi...

We received a large number of solutions to our problem 'Sealed solution'. We've published a selection of solutions from schools in Australia, China, India, Oman, Portugal, Qatar, UK, USA, Vietnam. Compare their solutions with yours: nrich.maths.org/problems/sea...

We've published a selection of solutions to 'Heads and feet' from schools in the UK, Australia and Thailand. Take a look at their ideas: nrich.maths.org/problems/hea...

📣 CALLING SECONDARY MATHS TEACHERS! 📣 We're continuing our webinar series looking at Developing Mathematical Mindsets. Join Charlie and Liz tomorrow as we consider how to build on learner's natural resilience! Book a place here: nrich.maths.org/events-teachers-and-students

📣 CALLING PRIMARY MATHS TEACHERS! 📣 We're continuing our webinar series looking at Developing Mathematical Mindsets. Join Charlie and Liz tomorrow as we consider how to build on learner's natural resilience! Book a place here: nrich.maths.org/events-teachers-and-students

📣 CALLING ALL MATHS TEACHERS! 📣 We're continuing our webinar series looking at Developing Mathematical Mindsets. Join Charlie and Liz as we consider how to build on learner's natural resilience! Book a place here: nrich.maths.org/events-teachers-and-students

⏰ Today is your last chance to submit solutions to our Live Problems! We'll publish a selection of the solutions we receive on the NRICH website 💻 Primary: nrich.maths.org/primary-live... Secondary: nrich.maths.org/secondary-li...

👏 Congratulations - we've published these schools' solutions to 'Climbing complexity': 🇬🇧 Stanborough WGC 🇬🇧 The Glasgow Academy 🇶🇦 Doha College 🇨🇳 Dulwich College 🇬🇧 Impington Village College Do you agree with their ideas about this Olympic scoring system? nrich.maths.org/problems/cli...

👏 Congratulations to these schools whose 'Climbing conundrum' solutions are now published: 🇳🇿 Kohia Terrace 🇬🇧 Eden Primary 🇬🇧 Banstead Prep 🇬🇧 Brentwood 🇬🇧 Anston Greenlands Primary 🇯🇵 St. Mary's International 🇦🇪 Pristine Private School nrich.maths.org/problems/cli...

👏 Congratulations - we've just published these schools' solutions to 'Digit discovery': 🇬🇧 Wharncliffe Side Primary 🇦🇺 CHPS 🇬🇧 Eden Primary 🇬🇧 Banstead Prep 🇮🇳 Ganit Kreeda 🇬🇧 Brentwood 🇯🇵 St. Mary's International There's still one solution left to find... nrich.maths.org/problems/dig...

👏 Congratulations - we've published these schools' solutions to 'Light the lights again': 🇯🇵 QUEST Tokyo 🇬🇧 Earls Colne Primary 🇦🇪 Pristine Private School 🇨🇳 The British School of Beijing Shunyi 🇯🇵 St. Mary's International 🇬🇧 Eastcourt Independent School nrich.maths.org/problems/lig...

👏 Congratulations to these schools whose solutions to 'Light the lights' have just been published: GSS 🇹🇭 Headstart International School 🇺🇸 Patterson Elementary 🇮🇳 Ganit Kreeda Do you get the same solutions when you try this activity? nrich.maths.org/problems/lig...

👏 Congratulations - we've published these schools' solutions to 'Charlie's delightful machine': 🇬🇧 Tapton Secondary 🇬🇧 Eden Primary 🇬🇧 Hymers College 🇶🇦 Doha College 🇨🇳 Dulwich College 🇦🇺 QASMT 🇨🇳 Harrow International School, Hong Kong The English School nrich.maths.org/problems/cha...

📢 Has your school submitted any student solutions to our recent Live Problems? 💻 Keep an eye out for our lists of published solutions to see which schools have been featured...

Working with Year 2 children in Maidenhead - we explored the @nrichmaths.bsky.social investigation ‘Dice in a Corner’ & focused on efficient use of mental calculation strategies to support thinking. Observing trainee teachers noted how teaching experiences were shaped based on formative assessment.

📣Want to get hands on with maths? 📣 Join us between 11am and 4pm tomorrow at the Centre for Mathematical Sciences for a day of problem-solving. Get ready to explore, experiment, discover, question and enjoy! See more: festival.cam.ac.uk/events/hands-maths-fair