加拿大小学数学课程标准中的数感与运算能力评析——以安大略省为例

Review on Number Sense and Numeration in Canada Primary Mathematics Curriculum Standards——Taking Province of Ontario as an Example

加拿大安大略省于2005年颁布了《安大略数学课程（修订）》.数感与运算能力作为小学1~6年级数学课程内容的一个分支,被看作是其它分支的基础.在介绍数感与运算能力核心思想的基础上,分析了各核心思想具有的特征;提出了对中国小学数学课程与教学研究的借鉴与启示.

In 2005, Ontario ministry of education published The Ontario Curriculum, Grades 1-8： Mathematics. Number sense and numeration are viewed as the foundation of other Strands. First, the big ideas of Number sense and numeration are introduced; then analyzes characteristics. These features Provide some references for research on curriculum and construction in primary mathematics.