The book "Methodical instructions for performing laboratory work on the discipline Numerical methods. Part 1”, created by a team of authors, is an indispensable resource for students and teachers studying numerical methods within higher education This publication not only highlights the theoretical aspects of this discipline, but also offers practical assignments that will help deepen understanding and master key concepts. Numerical methods are an important branch of mathematics and computer science that finds application in a wide variety of fields, from physics and engineering to economics and biology. This book contains methodological guidelines that will help students effectively perform laboratory work, which is especially important for those who strive for the practical application of theoretical knowledge. The book covers a wide range of topics, including numerical methods for solving equations, interpolation, approximation of functions, and numerical integration. Each section includes clear instructions, examples, and tasks, making the learning process more structured and accessible. This book will be especially useful for students of technical and natural science specialties, as well as for anyone interested in applying numerical methods in their research. It is suitable for both beginners and more experienced readers who want to refresh their knowledge or deepen their understanding of the subject. Teachers will also find in it useful materials for preparing for classes and organizing laboratory work. The topics raised in the book cover not only theory, but also practical aspects of the application of numerical methods. The authors emphasize the importance of accuracy and reliability of calculations, which is critically important in scientific research and engineering practice. Readers will be able to learn about how mistakes can affect results and how to minimize them, which makes the book relevant for everyone who strives for high quality of their work. The style of the authors is distinguished by clarity and accessibility, which makes the material easy to perceive. The book is written taking into account the needs of students, and each section logically follows from the previous one, which contributes to better assimilation of material. The team of authors consists of experienced teachers and practitioners, which ensures high quality of presentation and relevance of information . Studying "Methodological instructions for performing laboratory work in the discipline of Numerical methods. Part 1", readers will be able not only to master the basic methods and algorithms, but also to develop the critical thinking necessary to analyze and interpret the results This edition will be an excellent help for preparing for exams, writing term papers and diploma papers, as well as for self-study. If you are looking for additional resources on numerical methods, it is worth paying attention to books such as "Numbered Methods for Engineers" and "