低段估算教学存在的问题及应对策略

Problems and Countermeasures to Estimate Teaching in Primary School

通过实践调研,低段估算教学中存在许多问题,有教材存有不当之处、教师不重视估算教学的原因,更有教师缺乏本体性知识、学生缺乏估算意识及能力等原因.从调整教材序列、强化估算意识、注重算用结合、丰富估算策略等方面提出应对策略.

Research indicates there are problems of estimate teaching due to not well-organized textbooks, teachers neglecting the importance of that and teachers＇ lack of relative knowledge, students＇ insufficient sense of estimate awareness and ability. The paper proposes strategies such as re-arranging textbook order, emphasizing the awareness of estimate teaching, putting teaching and practicing together, enriching teaching methods.