This course provides the mathematical foundation essential for analyzing financial instruments and investment decisions. It explores interest theory, time-value principles, annuities, cash-flow modeling, amortization, and the quantitative relationships that drive pricing and valuation. Students learn how to apply these concepts to real-world scenarios involving loans, bonds, and long-term financial planning. Designed for finance learners, analysts, and aspiring quants, the course equips students with precise numerical skills used across all areas of financial analysis.