Arithmetic. Grade 5. Textbook (1938)

This unique publication is compiled in such a way as to make the process of studying arithmetic as much as possible to schoolchildren as much as possible. The basic principles of this manual are the accuracy and clarity of formulations, the simplicity of reasoning and the concise of presentation. All the rules are written in an understandable language and illustrated by convincing examples, which helps to learn the material easier and faster. The publication introduces students to integers, multiplication and division, measurement of values ​​and a metric system of measures, ordinary and decimal fractions, proportional to the values. The sections are equipped with appropriate tasks with explanations of the methods of solving them. The book will be useful to schoolchildren, as well as to everyone who wants to refresh their knowledge in mathematics