按比例分配数量
Dividing Quantities by Ratio
将一个给定的数量按给定的部分比或部分与整体之比分成两部分，并用整体的一部分来表示分配的结果。
Divide a given quantity into two parts in a given part:part or part:whole ratio, and express the division as a fraction of the whole
学习证据 / Evidence
- 按2:3的比例把60英镑分给两个人，先求出每一份是多少。
- 把24颗糖果分成10颗和14颗，并用比的形式表示为5:7。
- 解决涉及三项比的问题（例如：将180按1:2:3的比例分配）。
- Share £60 between two people in the ratio 2:3 by finding the value of one part
- Express the result of sharing 24 sweets as 10 and 14 in ratio form as 5:7
- Solve problems involving three-part ratios (e.g. divide 180 in the ratio 1:2:3)
评估问题 / Assessment
如果60英镑按2:3的比例分给两个人，{{name}}能算出每个人得到多少吗？
If £60 is shared between two people in the ratio 2:3, can {{name}} work out how much each person gets?