| | Welcome to mathematician Martin Hansen's website featuring Mathematical Teaching and Learning Resources for GCSE, A-Level, and University. Formerly a teacher at Shrewsbury School (School of the Year in 2020), Martin is moving to Edinburgh, March 2025.
17 Feb 2025 UK's Longest Running Maths Competition
17 Feb The 2025 Paper is available now !
18 Dec 2024 The 12 Days Of Christmas (YouTube)
18 Dec 2024 Using Pascal's Triangle to count the gifts
18 Nov 2024 Year 6 / Primary 6 Tutoring
12 Nov 2024 Vulgar Fractions (updated)
05 Nov 2024 New largest prime to date found...
05 Nov 2024 ... 2^136,279,841-1
09 Oct 2024 Godfather of AI...
09 Oct 2024 ... shares Nobel physics prize (BBC)
28 Sep 2024 Grimm Network #4, University of Leeds
28 Sep News from the September 2024 event

27 Sep 2024 Research News
27 Sep 5th busy beaver number found
24 Sep 2024 Lotto, Premium Bonds or Fixed Rate ?
24 Sep An informative article from Martin Lewis
05 Sep 2024 Magic Squares: A Teaching Point of View
05 Sep An article in three parts...


24 May 2024 Thue-Morse is Aperiodic: A Proof
24 May Article from M500 magazine (October 2023)



08 May 2024 Happy Birthday Number Wonder !
08 May We're five years old. Gimmie cake.
10 Dec 2023 IGCSE Exam Revision
10 Dec Three Practice Papers (including answers)
09 Nov 2023 Second Edition: Out Now!
09 Nov A-Level Statistics Partitioning Data (+ answers)
09 Nov Eleven tried and tested lessons
27 Aug 2023 Complex Fibonacci
27 Aug Article from M500 magazine (June 2023)

23 Mar 2023 Research News : Einstein Found
23 Mar One simple tile that tiles the plane aperiodically
15 Jan 2023 Spring Term, New Resources
15 Jan 1) GCSE (Year 10) Iteration (Non-Calculator)
15 Jan 2) A-Level Further Pure Telescoping Series
15 Jan 3) A-Level Further Pure Polar Coordinates
02 Jan 2023 The 2023 New Year Lectures
02 Jan Three undergraduate lectures on Graph Theory
28 Dec 2022 Trapping The Primes
28 Dec Article from M500 Magazine (October 2021)
28 Dec 2022 The Number Wonder Website
28 Dec The user interface to access all of our teaching
28 Dec and learning resources has had a major upgrade
21 Dec 2022 Top 100 Mathematics Websites
21 Dec Number Wonder's list reorganised
15 Dec 2022 Remembering Professor Uwe Grimm
15 Dec Article from M500 magazine (December 2022)
01 Jul 2022 Number Wonder's Martin Hansen...
01 Jul ... elected to the London Mathematical Society
22 Jun 2022 Number Wonder Fully Certificated
22 Jun We're a Google friendly, authenticated website
01 Jan 2022 Three Number Wonder Lectures...
01 Jan ... on Vector Spaces (University 2nd Year)
01 Jul 2021 Post-GCSE Course in Group Theory
01 Jul A hands on insight into University Mathematics
10 Jun 2021 Mr Fussy and Mr Greedy
10 Jun Much praised lessons on Set Theory II (GCSE)
12 Feb 2021 For Valentine's Day

Math-Art Geometric Drawing Activity
Read : I Love Maths
21 Oct 2020 We're Independent School of the Year 2020

04 Sep 2020 Praise for Number Wonder
04 Sep Just found your website - loving the resources!
04 Sep Better explained than the textbook!
04 Sep "KS" : Queen Elizabeth's School, London, UK
11 Aug 2020 Showcase Materials (Click image for access)

GCSE : Year 11
Vectors I
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GCSE : Year 11
Conic Sections
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A-Level (Pure)
Geometric Progressions
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A-Level (Mechanics)
Moments II
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Further A-Level (Pure)
Series and Visual Proof
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Further A-Level (Pure)
Roots of Polynomials
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03 Jul 2019 Flippin' Functions
13 May 2019 A Calculation Conundrum


Place your bets on which is correct before reading on .

08 May 2019 The Number Wonder website is launched
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