乘法的意义
What Multiplication Means
理解整数乘法的含义（例如，5 × 7 表示5组，每组7个物体的总数）。
Interpret products of whole numbers (e.g. 5 × 7 as the total number of objects in 5 groups of 7)
学习证据 / Evidence
- 能解释4 × 6表示4组物体，每组6个。
- 能画出图片或点阵图来表示一个乘法算式。
- 能将一个乘法算式与涉及等量分组的应用题对应起来。
- Explain that 4 × 6 means 4 groups of 6 objects
- Draw a picture or array to represent a multiplication expression
- Match a multiplication expression to a word problem involving equal groups
评估问题 / Assessment
如果{{name}}看到“5 × 7”这个算式，能解释它表示5组、每组7个，而不是只会背出答案“35”吗？
If {{name}} sees '5 × 7' written down, can they explain it means 5 groups with 7 in each group — not just recite the answer '35'?