Arithmetic Textbook for Primary School. Part II 1933.

Children's introduction to the world of arithmetic, with operations on simple and complex numbers, should proceed gradually so that students can form a clear picture and develop a clear understanding of the subject. This approach characterizes the textbooks created by... the famous Soviet pedagogue-methodologist, associate professor Natalia Popova. This edition presents the original text from 1933.
The manual contains information about the first hundred and the first thousand, and offers exercises on: addition and subtraction; multiplication and division; measuring straight lines and drawing them to scale; difference comparison; non-table multiplication and division by a single-digit number; division with a remainder; oral and written numbering; fractionation and conversion of named numbers; diagrams, kilometer; fieldwork.