《数学课程标准》要求学生学有价值的知识,有实用性的知识,促进学生的发展,提高课堂教学的有效性。数学课堂教学的有效性是指通过数学课堂教学活动,使学生在数学上有提高,有进步,有收获。它既关注学生当前的发展,又关注学生未来的发展,可持续发展。有效的课堂教学是通过课堂教学活动,让学生在认知和情感上均有所发展。从事小学数学教学的过程中,对于其有效性有以下几点思考:一、创设有效的学习情境,激发学生主动学习的动机《数学课程标准》指出:“数学教学要紧密联系学生 ”Mathematics curriculum standards“ require students to learn valuable knowledge, practical knowledge, promote the development of students, improve the effectiveness of classroom teaching. The effectiveness of mathematics classroom teaching refers to the mathematics classroom teaching activities that enable students to improve mathematics, progress, harvest. It not only pays attention to students ’current development, but also pays attention to students’ future development and sustainable development. Effective classroom teaching is through classroom teaching activities, so that students have both cognitive and emotional development. Engaged in the process of primary school mathematics teaching, the validity of the following points: First, the creation of an effective learning environment to motivate students to motivate the initiative ”Mathematical Curriculum Standards“ pointed out: ”Mathematics teaching should be closely linked to students