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Euclid Calculator Rules: Choosing a Device and Practising With It
Understand the official Euclid calculator rules to choose a compliant device and practice effectively for the 2027 contest.
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Euclid Past Papers: Choosing a Practice Sequence Before You Run Out of Unseen Questions
Strategic use of Euclid past papers requires balancing recent exams with older archives. Learn how to sequence practice sets to maximize learning before your unseen question bank runs dry.
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Euclid 2027 Download-Only Question Booklet: What Test Centres Should Confirm Before Contest Week
For Euclid 2027, CEMC will no longer ship contest question booklets to schools. Supervisors must download and print them from the Contest Material Repository roughly one day before the local contest date. This article walks through the timeline, distinguishes shipped from downloaded materials, and gives test centres a practical preparation checklist.
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Euclid 2027 Official vs Unofficial Participants: What Changes for Certificates, Medals and Honour Rolls
CEMC draws a clear line between official and unofficial Euclid participants. Unofficial writers still get marked papers, Distinction certificates and medals, but honour rolls, team scores and top cash prizes require official status. This article maps every recognition to the status it demands and gives supervisors a pre-contest verification checklist.
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Euclid Counting and Probability for 2027: Where the Counts Hid on the 2025 and 2026 Papers
Counting rarely arrives labelled on Euclid. Where counts and probabilities decided parts of the 2025 and 2026 papers, what markers flagged, and how to write a full count.
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Euclid 2027 for IB, A-Level and AP Students: What Your Maths Course Covers and the Gaps It Leaves
Most of Euclid rests on school maths, but IB, A-Level and AP courses leave predictable gaps. A map checked against the 2025 and 2026 papers, plus three habits to unlearn.
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Euclid 2027 Readiness Check: A 60-Minute September Self-Test With a Marking Key
A 60-minute Euclid self-test for September: eight short-answer items, two full solutions, a marking key and four profiles that tell you what to do next.
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Solve, Argue, Model: Building a Grade 10 to 11 Contest Year Around Euclid
Solve, argue and model are three different jobs, not a difficulty ladder. How to build a contest year around the one date you can already fix: 7 April 2027.
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The Algebraic Middle of the Euclid Paper: Functions, Sequences, Logarithms and Trigonometry
CEMC names eight Euclid topic areas but publishes no weighting. A working guide to the algebraic block: functions, sequences, logarithms and trigonometry, and where the marks actually go.
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How to Mark Your Own Euclid Paper: A Self-Scoring Protocol for Papers With No Solution Set
CEMC assesses each submitted solution for completeness, clarity and presentation style. A self-marking protocol for past papers that carry no worked solution.