A rigorous, copy-and-go practice workbook for Undergraduate Real Analysis (Real Analysis I) and strong Grade 12 honors/IB courses. Twelve tightly sequenced chapters cover the real number system, sequences and series, function limits and continuity, differentiation, the Mean Value Theorem, Riemann integration (definition and FTC), sequences of functions, power series/Taylor expansions, and an introduction to metric spaces. Each chapter includes clearly written worked examples, followed by stru