Fantastic revision notes here summarising our recent work on algebra. Top job Hannah 👏

Next week is the prestigious UKMT Mathematical Olympiad for Girls. If you are in Yr12/13 and would like to take part, pls see Mr Nicol this week

Well done to Team Cardiff on #UniversityChallenge, especially to ex-CHS students Freeman and captain and Further Mathematician Revell!

We have a record 8 girls competing in the UKMT Mathematical Olympiad for Girls today. Best of luck to them! 🏅

Excellent work here on the topic of trial & improvement in Year 11

Great to see chess club so busy today. Every Tuesday lunch in F4

Optimising the volume of an open top cuboid with Yr12 today. Physical models, graphical calculators and differentiation solved it 👌

The difference between median and the mean averages ...bbc.co.uk/news/63587909

Good luck to our 4 CHS chess players who are competing in the Welsh Junior Championships this weekend ♟️🏅

GCSE Maths revision books for Year 11. At the bargain price of just £3 for a pair! Available from the Maths office now!

The Past Paper Society continues tonight! Maths revision after school today for all Year 11 students. Remember your past paper packs!

The Past Paper Society continues tonight for Year 10! Maths revision after school today for all Year 10 students. Remember your past paper packs!

Welsh Mathematicians posters by Year 7...Ardderchog!

How to structure a solution to questions requiring organisation of communication and writing (OCW). Great work from Yr9 today

Delighted to have ex CHS student and Cambridge Maths graduate YC back to share his experiences and mathematics with Yr12 Further Maths today

Celebrating the discovery of the aperiodic monotile "The Hat". Thanks to the amazing team CHS Design & Technology for the tiles!

Good luck to our seven Year 12 students who are today sitting the UKMT Mathematical Olympiad for Girls 🌟

We are v proud of CHS student Tadeas in Yr13 for being a category winner in the National Museum of Mathematics UK Maths Trust Einstein Hat competition. He created an algorithmic visual and audio celebration of the hat. Tadeas receives his award, and a £1000 prize, at the House of Commons today

Fantastic performance by our Yr8&9 Maths team in coming 2nd of 20 schools in the UKMT Team Challenge held at Monmouth School 🥈

Fantastic turnout of students from Yr9-13 at CHS first Maths Olympiad club, run by Yr12 student Alex. Every Thursday lunchtime in F4. Upcoming topics include combinatorics, number theory and geometry!