This clearly written and engaging textbook equips readers with the essential numerical skills needed to succeed both in the study of business and in the real world of work. Concise and accessible, it revises key areas such as decimals, fractions and percentages, before moving on to apply these directly in for example interest calculations, discounts and salaries. Building its reader's skills and confidence, the coverage moves from simple arithmetic to quantitative and statistical tools, teaching students how to present, summarize and communicate data in a persuasive way to decision makers....