AMC 8 · Journal
Number Theory
Guides, updates and answers about the AMC 8 — registration, the exam, preparation and results.
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AMC 8 Consecutive Integers: Use the Average to Find the Missing Numbers
Master AMC 8 consecutive integer problems by using averages. Learn to distinguish odd/even blocks, handle half-integer means, and verify constraints with original practice questions.
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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.