AMC 8 · Journal
Problem Solving
Guides, updates and answers about the AMC 8 — registration, the exam, preparation and results.
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AMC 8 Past Papers: Building a Repeatable Diagnostic Cycle With Error Logging
Transform AMC 8 past papers from simple practice tests into a powerful diagnostic tool. Learn how to build an error log, categorize mistakes by module, and create a repeatable study cycle to improve accuracy and speed before the January sitting.
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AMC 8 Logic Puzzles: Seven Types, Four Tools and a 10-Problem Worked Key
A lookup card for AMC 8 logic questions: seven puzzle types, four tools from liar tables to worst cases, two worked diagrams and ten original problems with a worked key.
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Six Problem-Solving Moves That Crack AMC 8 Questions Faster (Beyond the Syllabus)
AMC 8 rewards a handful of repeatable thinking moves more than memorised formulas. Here are six contest heuristics, with worked examples, that help a grade-8-and-under student solve faster under the 40-minute clock.