📚 Reference Materials
Essential reference materials for AMC number theory preparation. Use these as quick lookup guides during practice and contests.
🧭 Navigation
- Scope Map: AMC 10 vs AMC 12 topic coverage matrix
- Notation Cheatsheet: Symbols, conventions, and usage cues
- Concept Atlas: One-paragraph primers with AMC appearance notes
🎯 How to Use This Section
- Before studying: Check the scope map to prioritize topics for your target contest
- During practice: Use the notation cheatsheet for quick symbol lookup
- For review: Browse the concept atlas for quick refreshers on key ideas
📋 Quick Access
| Topic | AMC 10 | AMC 12 | Quick Reference |
|---|---|---|---|
| Divisibility | ✅ Core | ✅ Core | Notation |
| Congruences | ✅ Core | ✅ Core | Concept Atlas |
| CRT | ❌ | ✅ Often | Scope Map |
| Orders | ⚠️ Stretch | ✅ Core | Concept Atlas |
Next: Check the Scope Map to understand topic coverage differences.