450 tasks with detailed solutions, graphics, formulas, and illustrations. This collection of tasks has been tried and tested for many years and contains more than 450 exercises with detailed solutions in 22 chapters. It covers the entire relevant area of mathematics for economists and is ideal for targeted exam preparation. The structure and selection of material is based on the three-volume textbook series "Mathematics for Economists." The collection of exercises can be used either as a supplement or as a separate, independent exercise book. Content includes repetitions on algebra, elementary basics, basic concepts of logic, basics of set theory, combinatorics, functions with an independent variable, functions with several independent variables, sequences, series and limit values, financial mathematics, and differentiation of functions.