AMC 8 · Journal
Spatial Reasoning
Guides, updates and answers about the AMC 8 — registration, the exam, preparation and results.
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AMC 8 Cubes, Nets and Views: The Spatial Reasoning Card With Four Lookup Tables and a 10-Problem Worked Key
A spatial reasoning card for AMC 8 solids: painted-cube counts, net rules for opposite faces, reading stacks from views, glued-cube surface area and ten worked problems.