Numbers and algebra
Numbers and algebra include the understanding, representation, size, operation and estimation of logarithms.
Graphics and geometry
Graphics and geometry include the basic graphics of space and plane, the nature and classification of graphics; Translation, rotation and axial symmetry of graphics.
Statistics and probability
Statistics and probability include collecting, classifying and describing data, and processing data.
Practice and comprehensive application
The practice and comprehensive application of learning activities with a class of problems as the carrier and students' active participation is an important way to help students accumulate experience in mathematics activities.