Arithmetic. Textbook for 5th and 6th grades. 1959.

The book in your hands is a reprint of the arithmetic textbook by I.N. Shevchenko for students in grades 5-6 of secondary school (1959). The textbook is divided into 4 parts, which provide an overview of whole numbers, common and decimal fractions, proportions, and proportional quantities. Each part contains chapters and paragraphs united by a common theme, such as arithmetic operations, quantities and their measurements, divisibility of numbers, operations with fractional numbers, operations with decimal fractions, percentages, proportions, proportional quantities. The educational material is presented in a format accessible to every student. Detailed explanations and thorough analysis of problems and equations allow the child to independently understand the topic being studied. This manual can be used not only by students, but also by teachers in lesson preparation at school, as well as by parents as a source of additional arithmetic material for children.