测量液体与质量
Measuring Liquids & Masses
使用克、千克和升来测量与估算液体的体积和物体的质量；解决涉及质量或体积的一步应用题。
Measure and estimate liquid volumes and masses of objects using grams, kilograms, and litres; solve one-step word problems involving mass or volume
学习证据 / Evidence
- 估算一本教科书的质量，用克或千克表示。
- 读取刻度，用升来测量液体的体积。
- 解答：3袋物品各重250克，总质量是多少？
- Estimate the mass of a textbook in grams or kilograms
- Read a scale to measure liquid volume in litres
- Solve: 3 bags weigh 250 g each — what is the total mass?
评估问题 / Assessment
如果{{name}}从一个2升的果汁容器里往每个可装250毫升的瓶子里灌果汁，他能算出可以灌满多少个瓶子吗？
If {{name}} is filling bottles that each hold 250 ml from a 2-litre container of juice, can they work out how many bottles they can fill?