Basic Theory of Primary School Mathematics

This book follows the basic concept of mathematics curriculum reform and is based on the "Compulsory Education Teaching Curriculum Standards (2011 Edition)" and combined with the People's Education Press primary school mathematics textbook to analyze the basic knowledge of primary school mathematics, allowing readers to understand primary school mathematics knowledge from the origin of knowledge. The book starts from the four fields of numbers and algebra, graphics and geometry, statistics and probability, and synthesis and practice. The number and algebra part is based on the understanding of numbers, Number operations, common quantities, formulas and equations, ratios and proportions, exploration laws, etc. Are explained. The graphics and geometry part is explained in terms of understanding of graphics, measurement of graphics, movement of graphics, graphics and positions. The statistics and probability part is explained in terms of simple data statistical processes and the possibility of random phenomena. The comprehensive and practical part is explained in terms of practical activities and comprehensive applications.