Mathematics
Books
KS3
A Quick History of Maths - Clive Gifford and Michael Young
The Number Devil - Hans Magnus Enzensberger
KS4
How Long is a Piece of String? - Rob Eastaway and Jeremy Wyndham
Why do Buses come in Threes? - Rob Eastaway and Jeremy Wyndham
Professor Stewart's Cabinet of Mathematical Curiosities - Ian Stewart
The Spirit of Mathematics - David Acheson
KS5
Fermat's Last Theorem - Simon Singh
Alex's Adventures in Numberland - Alex Bellos
Humble Pi - Matt Parker
The Music of the Primes - Marcus du Sautoy
The Number Mysteries - Marcus du Sautoy
The Code Book - Simon Singh
How to Study for a Maths Degree - Laura Alcock
Beyond Infinity - Eugenia Chang
Advanced Problems in Maths (preparing for university) - Stephen Siklos
Websites
KS3 and KS4
Parallel Maths Project - Years 7 to 11 (please ask your maths teacher for a sign-up code)
Junior Mathematical Challenge - Years 7 and 8
Intermediate Mathematical Challenge - Years 9, 10 and 11
AMSP transition resources - for transition from GCSE to A Level maths (useful for IB Higher Level maths as well)
KS5
Senior Mathematical Challenge - Years 12 and 13
Underground Maths STEP problems (and solutions) - seriously hard questions
STEP support programme - seriously hard questions (used for the entrance exam for Cambridge)
MAT past papers - hard questions (used for the entrance exam for Oxford, also used by Imperial and Warwick)
TMUA past papers - hard, but slightly more accessible questions, good for testing mathematical thinking
(Note: the TMUA is due to be withdrawn in 2024, but the questions will still be good for practice.)
Lectures / Livestream events
Oxford Mathematics Public Lectures
Oxford Online Maths Club - Year 12 / 13