AMC 8 · Journal
News
Guides, updates and answers about the AMC 8 — registration, the exam, preparation and results.
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How to Actually Use AMC 8 Past Papers: The Mock Protocol, the Error Log, and Why Redoing Beats Doing More
Fifteen past papers can leave a score unchanged. The loop that moves it has four phases, an error log sorted by cause, and a redo schedule at day 7 and day 21.
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AMC 8 Counting and Probability: The Four Setups That Cover Almost Every Question
Nearly every AMC 8 counting question is one of four setups: multiply the choices, list in a fixed order, count the opposite, or count twice for a probability.
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AMC 8 to AMC 10 in 2026: The Honest Readiness Test — and Why the Two Exams Reward Different Things
Most families decide the AMC 8 to AMC 10 step-up on the child’s grade. Three concrete readiness signals — pace, blank discipline and three specific topic gaps — are far better predictors, and an early AMC 10 attempt is upside-only for a student in grade 8 or below.
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AMC 8 Number Theory, Rebuilt From Zero: Divisibility, Units Digits, and Remainders
The three number-theory toolkits AMC 8 students need but school courses stop short of: factor structure, last-digit cycles, and remainder reasoning, with a three-week install plan.
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The Anatomy of an AMC 8 Answer Choice: How the Five Options Map Your Five Most Likely Mistakes
On the AMC 8 the wrong options are not random: each is the number a specific mistake produces. Learn the five distractor families and turn every question into a built-in self-check.
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Should a Grade 5, 6, or 7 Student Sit the AMC 8 Early? The Readiness Bar and the Three-Sitting Arc
AMC 8 eligibility is grade 8 and under, so younger students may sit it. Here are the four readiness gates, the three-sitting arc, and how to judge whether early entry helps or hurts.
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From AMC 8 to AMC 10: When to Level Up and How to Bridge the Jump
When to move from AMC 8 to AMC 10 and how to bridge the jump: a pathway guide for China-based international-school students, with eligibility and format hedged to maa.org.
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The AMC 8 Syllabus, Mapped: Every Topic Domain and Where Points Hide
A domain-by-domain map of the AMC 8 syllabus for international-school students in China: number theory, algebra, geometry, counting, and where students quietly lose points.
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What Is a Good AMC 8 Score? Percentiles, Honor Roll, and How Results Are Read
How to read an AMC 8 result: the 25-point scale, why guessing is free, yearly percentiles, and the Honor Roll tiers explained for China-based international-school students.
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Building a Year-Round Math Contest Calendar Around the AMC 8: A Season Plan for China-Based Students
Treat the January AMC 8 as your anchor, then place at most one or two supporting contests around it. A full academic-year plan for China-based families.