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数学作业是复习和运用数学知识的有效手段之一,并且能及时反馈教学效果,但是作业质量低下,作业的功能没有体现出来是困扰老师和学生的一大问题.经分析主要原因有以下几点:其一,学校布置的家庭作业是针对全体学生的,而每个班级的学生存在明显的个体差异,导致学生完成作业的时间明显不同:对于一些学习好的学生,他们完成数学家庭作业的时间只有30分钟,甚至有的学生在学校里就能轻松完成,但是对于学困生,他们完成作业的时间就要超过1小时、2小
The mathematics homework is one of the effective ways to review and apply the mathematics knowledge, and it can feedback the teaching effect in time, however, the low quality of the homework and the function of the homework are not a big problem disturbing the teachers and the students.The main reasons are as follows : First, homework assignments at the school are for all students, and there are significant individual differences among students in each class, resulting in significantly different times for students completing their homework: for some well-to-do students, they finish their math homework assignments Only 30 minutes, and even some students in school can be easily done, but for students who have difficulty in school to complete their homework more than 1 hour, 2 hours