Applied Problems in Algebra for Grades 7-9: Kn. for the teacher" by Yuri Fomin is an indispensable resource for teachers seeking to make the study of algebra fascinating and accessible to their students. This edition contains a variety of tasks that will help not only to consolidate theoretical knowledge, but also to develop the practical skills necessary for successful mastery of mathematics. The focus of this book is on applied tasks that reflect real-life situations. This allows students to see the practical application of algebra, which certainly increases interest in the subject. Yuri Fominykh, known for his pedagogical methods and deep understanding of learning processes, offers readers tasks that contribute to the development of logical thinking and analytical abilities. Each task is designed to not only test knowledge, but also to inspire the search for non-standard solutions. The book will be especially useful for math teachers working with students in grades 7-9 . It will be an excellent assistant for both experienced teachers and beginners who are just starting their way in teaching . Thanks to a variety of assignments and methodological recommendations, teachers will be able to easily adapt the material to the level of their students, taking into account their individual needs and abilities. The topics raised in the book cover a wide range of algebraic concepts: from simple equations and inequalities to more complex problems related to functions and their graphs. Fominykh pays special attention to how algebra can be related to other subjects, such as physics and economics, which makes the material even more relevant and interesting for students. This allows us not only to deepen our knowledge of mathematics, but also to expand our horizons, showing how mathematics permeates all aspects of our lives. The author's style is distinguished by clarity and accessibility of presentation. Fominykh is able to explain complex things in simple language, which makes his books understandable and attractive to a wide audience. His previous works, such as “Algebra for schoolchildren” and “Methodological recommendations for teaching mathematics”, were also highly appreciated among teachers and students, which confirms his status as an expert in the field of education. The book "Applied problems in algebra for grades 7-9" will be an excellent addition to the library of every math teacher. Not only will it enrich lessons with new ideas, but it will also help to create an atmosphere in which students will strive for knowledge. If you are looking for a way to make algebra more fun and understandable for your students, this edition is exactly what you need. Thus, if you are a teacher who seeks to inspire his students to study algebra, or a parent who wants to help his child in mastering this important subject, the book of Yuri Fyodorovich Fomins will become your reliable assistant. Do not miss the opportunity to make mathematics interesting and accessible - discover the world of applied problems in algebra!