Mathematics in Zaozhuang Primary School in Shandong Province uses Qingdao textbook. Mathematics, the experimental textbook of Qingdao compulsory education curriculum standard, passed the examination and approval of the national primary and secondary school textbook examination and approval Committee in 2002, which is suitable for the May 4th segmented teaching. Mathematics also passed the examination and approval of the national primary and secondary school textbook examination and approval Committee in 2006.

Qingdao edition textbook:

Qingdao Edition "Compulsory Education Curriculum Standard Experimental Textbook"? Mathematics (hereinafter referred to as Qingdao Textbook) is a set of textbooks aiming at promoting students' lifelong sustainable development, starting from the basic concept advocated by curriculum standards, based on the law of students' psychological development, and drawing lessons from teachers' teaching experience, which fully reflects the universality, foundation and development of compulsory education and is conducive to comprehensively improving students' mathematical literacy.

According to the concept of curriculum standard, Qingdao edition textbook has formed such a narrative mode: taking problem solving as the basic framework, learning mathematics in the process of problem solving, and realizing the synchronous development of problem solving ability, knowledge and skills.

Problem-solving framework: problem situation-problem solving-explanation application and expansion.

Classroom teaching links: discover and ask questions-explore mathematical knowledge and methods-consolidate, apply and expand exercises.

Refer to the above? Baidu Encyclopedia-Grade Three Mathematics (Qingdao Edition)