All right. Mathematical thinking training starts from the production of a book, based on the law of thinking development, based on cognition, combined with the form of games to carry out multi-level and systematic mathematical thinking training, which is very comprehensive and good. Mathematical thinking is a form of thinking activity that uses mathematics to think and solve problems. Thinking refers to the generalization and indirect reflection of the objective reality by the human brain, which belongs to the basic activity form of the human brain.