In the guide of the series The Most Comprehensive Course: we will break down all the rules of the 4th-grade math curriculum into diagrams and tables, which will help the child absorb new knowledge, review, and systematize what has been studied. Each rule is accompanied by exercises for consolidation and practice of the acquired skills. The last section includes tests with answers on all topics of the course for checking the knowledge of fourth-graders. Working with the guide, the child will learn to calculate quickly and accurately, master algorithms for solving standard problems, and learn to extract information from diagrams and tables and, conversely, present information in the form of diagrams and tables, that is, generalize and classify by features. The book will help students master the elementary school program and will be useful for parents and educators in working with children. Five reasons to buy the book: 1. The guide by the well-known authors O.V. Uzorova and E.A. Nefyodova presents all the rules of the 4th-grade math course in the form of diagrams and tables, which helps absorb new knowledge, review, and systematize what has been studied. 2. Each rule includes tasks for consolidation and practice of the acquired skills. The child will learn to calculate quickly and accurately, mastering algorithms for solving standard problems. 3. The rules are explained in an accessible language, allowing the child to study independently. 4. Tests with answers on all topics will help verify how well the course program has been absorbed. 5. By mastering the rules and learning to apply them, the child will easily complete any assessment work. O.V. Uzorova and E.A. Nefyodova are well-known practicing educators, authors of the most published textbooks and teaching aids in Russia. Based on an authorial methodology that has proven its effectiveness through millions of copies, these guides will help parents prepare their child for school, while students will easily and effectively master the elementary school program. Everything that helps a child succeed in learning can be found in the books by Uzorova and Nefyodova: examples in mathematics, addition, subtraction, multiplication, division, math exercises, problems in
