美国《共同核心数学课程标准》的背景、内容、特色与启示

The Background,Content,Characteristics and Enlightenment of The Common Core State Standards for Mathematics

为了提高基础教育质量和国际竞争力，为学生上大学和工作做好充分准备，美国研制了首部各州统一的数学课程标准，即《共同核心数学课程标准》，规定了美国K-12年级学生需要掌握的数学知识与技能。该标准目标明确、重点突出、系统性强、内容简洁，对我国基础教育数学课程改革有启发意义。

In order to improve the quality of basic education and international competitiveness of the United States, and prepare the student for college and work expectation , the United States developed the first The Common Core State Standards for Mathematics, which defines the mathematical knowledge and skills for the U. S. K-12 students. With focused points and coherence, the standard curriculum has a positive inspiration to Chinese mathematical curriculum.