RootsEDU小学课程图谱与学习系统
数学 / Mathematics 分数 / Fractions CONCEPTUAL 6 至 7 岁

图形的一半和四分之一

Halves & Quarters of Shapes

将圆形和长方形分成两个或四个相等的部分,并用“一半”“四分之一”等词语来描述这些部分。

Partition circles and rectangles into two and four equal shares and describe them using the words halves, fourths, and quarters

学习证据 / Evidence

评估问题 / Assessment

如果给{{name}}一个圆形披萨或一块长方形巧克力,{{name}}能把它分成四等份,并说出每一份都叫四分之一吗?

If you give {{name}} a round pizza or a rectangular chocolate bar, can they divide it into four equal pieces and tell you each piece is called a quarter or a fourth?

先修关系图 / Learning path