RootsEDU小学课程图谱与学习系统
数学 / Mathematics 比与比例 / Ratio & Proportion PROCEDURAL 11 至 12 岁

单位换算

Unit Conversions

在相关的标准计量单位(时间、长度、面积、体积/容积、质量)之间灵活换算,在适当情况下使用小数表示,最多保留三位小数。

Convert freely between related standard units of measurement (time, length, area, volume/capacity, mass) using decimal notation to up to three decimal places where appropriate

学习证据 / Evidence

评估问题 / Assessment

{{name}}能否自信地进行单位换算——例如把千米换算成米、把千克换算成克,或者把几小时几分钟换算成分钟——包括多步换算的问题?

Can {{name}} convert between units confidently — for example, changing kilometres to metres, kilograms to grams, or hours and minutes to just minutes — including multi-step problems?

先修关系图 / Learning path