1, mathematics education goal: One of the goals of Russian mathematics education is to cultivate students' logical thinking and problem-solving ability. Solving equations is an important concept in mathematics. By learning to solve equations, students' logical thinking and problem-solving ability can be exercised, which lays the foundation for subsequent mathematics learning.
2. Updating of teaching materials: With the passage of time, the teaching materials are constantly updated. Perhaps in the new textbook, the content of solving equations has been adjusted to the first grade to meet the new teaching needs and goals.