1. A cheat sheet is a concise set of notes used for quick reference. 2. For math, include key formulas, definitions, and common problem-solving steps. 3. Organize by topic: algebra, geometry, calculus, etc. 4. Use clear headings and bullet points for easy scanning. 5. Include examples with step-by-step solutions. 6. Highlight important rules and exceptions. 7. Keep it brief but comprehensive enough to cover essentials. 8. Use symbols and notation consistently. 9. Update regularly as you learn new concepts. 10. Practice using the cheat sheet to reinforce memory and understanding.