With the implementation of mathematics Curriculum Standards for Compulsory Education (Trial Edition), great changes have taken place in primary mathematics teaching.
《全日制义务教育数学课程标准》(实验稿)实施以来，小学数学教学焕发出勃勃生机。
The understanding of the strategies of problem solving in primary mathematics textbooks will directly influence the aim of the classroom teaching design and the actual performance of the teaching.
对小学数学教科书中有关“解决问题的策略”的理解，将直接影响其课堂教学设计的针对性与教学实际的具体效益。
Advanced mathematics has made a qualitative leap both in ways and in subjects compared with primary mathematics. Its abstract content and logic always put students in puzzle in learning.
高等数学这门课程无论是方法上还是对象上对比初等数学都是一个质的飞跃，其内容的抽象性和逻辑性造成了相当一部分学生学习的困惑。
The importance of mathematical concepts in primary mathematics is pointed out; specific strategies for improving students' thinking ability through teaching mathematical concepts are expounded.
指出了数学概念在小学数学中的重要地位，阐述了通过数学概念教学提高学生思维能力的具体策略。
The district spent $121, 000 on the “Primary Mathematics” books and $24, 632 for teachers’ materials.
学区花了121000美元购买《基础数学》书籍，花了24632美元购买老师资料。
The district spent $121, 000 on the “Primary Mathematics” books and $24, 632 for teachers’ materials.
学区花了121000美元购买《基础数学》书籍，花了24632美元购买老师资料。
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