The primary math textbook used in Shanxi Province, China, is the "People's Education Series" (PE Series) textbooks. These textbooks are widely adopted across China and are known for their comprehensive coverage of the curriculum. The PE Series textbooks are designed to align with the national curriculum guidelines set by the Ministry of Education.

The PE Series math textbooks are used from elementary school through high school. They are known for their clear and structured presentation of mathematical concepts, making them suitable for students of varying abilities. The textbooks are updated periodically to reflect the latest educational reforms and advancements in mathematical education.

The adoption of the PE Series textbooks in Shanxi Province is due to their alignment with the national curriculum and their reputation for quality. According to a report by the Shanxi Provincial Department of Education, these textbooks are used in approximately 90% of primary and secondary schools in the province. The data indicates that the PE Series textbooks are the standard choice for educational institutions in Shanxi, reflecting their widespread acceptance and effectiveness in teaching mathematics.

The PE Series textbooks are comprehensive, covering a wide range of mathematical topics, from basic arithmetic to advanced calculus. They are designed to help students develop a strong foundation in mathematics and prepare them for higher education and future careers. The textbooks include numerous examples, exercises, and problem-solving strategies to enhance students' understanding and application of mathematical concepts.

The use of the PE Series textbooks in Shanxi Province is also influenced by the national educational policies that emphasize standardized curriculum and assessment. The textbooks are designed to meet the requirements of the national exams, such as the Gaokao (the Chinese equivalent of the SAT), which are crucial for students' college admissions. The alignment of the PE Series textbooks with these national exams makes them a preferred choice for schools and students in Shanxi Province.

In conclusion, the "People's Education Series" textbooks are the primary math textbooks used in Shanxi Province, reflecting their widespread adoption and alignment with the national curriculum. The textbooks' comprehensive coverage, clear presentation, and alignment with national exams contribute to their popularity and effectiveness in teaching mathematics to students in the province.