AMC 8 · Journal
Exam Technique
Guides, updates and answers about the AMC 8 — registration, the exam, preparation and results.
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AMC 8 Statistics and Data Displays: The Mean-Median-Mode-Range Card, Five Chart Types, and the Trap in Each
A reference card for the AMC 8 data strand: exact definitions of mean, median, mode and range, five chart types with the trap in each, and nine worked examples with answers.
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The AMC 8 Bilingual Paper Protocol: Which Column to Read, and 14 Convention Flips to Check Before January
Per centre information, the January China sitting uses a bilingual paper. Here is the two-column reading protocol, 14 classroom conventions that flip between languages, and a pre-flight check.
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The AMC 8 Trigger Index: 30 Question Stems and the First Move Each One Demands
A lookup table keyed by the wording of the question, not the topic: thirty AMC 8 stem phrases, the first move each one demands, and the trap each one is built to set.
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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.