Essential Math: Ratios, Interest, and Percentage Calculations

Many real-world financial decisions and quantitative assessments rely on understanding how to compare quantities using fundamental mathematical tools. This course provides a solid foundation in ratios, percentages, and interest calculations, equipping you with the essential math skills needed for financial literacy and quantitative reasoning. What you'll learn: Understand the definitions and applications of ratios, rates, and proportions. Calculate and apply percentages for discounts, taxes, markups, and price changes. Master the formulas for determining profit, loss, and commission in commercial transactions. Apply the concepts of Simple Interest and Compound Interest to analyze savings and loan growth over time. Practice solving complex word problems involving multiple steps of quantitative comparison. The course starts by defining foundational concepts and terminology, then progresses through practical, step-by-step methods for solving problems related to commercial arithmetic and financial rates. This course is designed for absolute beginners and anyone needing a foundational review of quantitative comparison methods. No prior mathematical knowledge is required. Begin your journey to stronger quantitative reasoning today.