认识分数
Understanding fractions
会写简单的分数算式(如 6 的 1/2 = 3),并认识 2/4 和 1/2 相等。
Write simple fractions (e.g. 1/2 of 6 = 3) and recognise the equivalence of 2/4 and 1/2
学习证据 / Evidence
- 写出“10的1/2 = 5”
- 用图说明2/4和1/2一样大
- 计算一个数量的几分之一,并写出结果
- Write 1/2 of 10 = 5
- Explain that 2/4 is the same as 1/2 using a diagram
- Calculate simple unit fractions of quantities and write the result
评估问题 / Assessment
如果{{name}}有6颗草莓,吃掉了一半,能把它写成“6的1/2 = 3”吗?还能说明为什么2/4和1/2是同样多吗?
If {{name}} has 6 strawberries and eats half of them, can they write that as "1/2 of 6 = 3" — and explain why 2/4 and 1/2 are the same amount?