小数和分数
Decimals and fractions
解决涉及分数和小数（精确到两位小数）的简单测量与货币问题
Solve simple measure and money problems involving fractions and decimals to two decimal places
学习证据 / Evidence
- 计算3.20英镑的1/4是多少
- 一条绳子长2.5米，剪掉0.75米后还剩多少？
- 求1千克的3/10，并用克和以千克为单位的小数表示答案
- Calculate 1/4 of £3.20
- A rope is 2.5 m long; how much is left after cutting 0.75 m?
- Find 3/10 of 1 kg and express the answer in grams and as a decimal of a kg
评估问题 / Assessment
如果一瓶水有1.5升，{{name}}喝了0.75升，能算出还剩多少吗？并分别用小数和分数表示出来。
If a bottle holds 1.5 litres and {{name}} drinks 0.75 litres, can they work out how much is left — and write it as both a decimal and a fraction?