Mathematics Rules. Primary School

The dictionary collects the main rules of mathematics studied in primary school. The material is presented in a simple and accessible form for the child, each rule is accompanied by detailed examples, which will help students easily and quickly master the school curriculum and acquire the knowledge, skills, and abilities necessary in mathematics lessons. This edition is intended for schoolchildren and their parents. Compiled by: Klyukhina Irina Vyacheslavovna. 10th edition.