RootsEDU小学课程图谱与学习系统
数学 / Mathematics 测量 / Measurement PROCEDURAL 6 至 7 岁

选择合适的测量单位

Choosing measurement units

能选择并使用合适的标准单位来测量长度(米/厘米)、质量(千克/克)、温度(摄氏度)和容量(升/毫升),并将结果精确到最合适的单位。

Choose and use appropriate standard units to measure length (m/cm), mass (kg/g), temperature (°C), and capacity (litres/ml) to the nearest appropriate unit

学习证据 / Evidence

评估问题 / Assessment

如果让{{name}}判断用厘米还是米来测量一个游泳池或一张纸,他们能为每种物品选出合适的单位并说明理由吗?

If you ask {{name}} whether to measure a swimming pool or a piece of paper in cm or m, can they pick the sensible unit for each — and explain why?

先修关系图 / Learning path