1000以内的位值
Place Value to 1000
解决与1000以内数字位值相关的数字问题和实际问题
Solve number problems and practical problems involving place value of numbers up to 1000
学习证据 / Evidence
- 解决需要识别一个数中有多少个百、十或一的问题
- 将位值知识应用于实际情境（例如数英镑金额）
- 解释解决位值问题时所使用的策略
- Solve a problem that requires identifying how many hundreds, tens, or ones are in a number
- Apply place-value knowledge to a practical context (e.g. counting money in pounds)
- Explain the strategy used to solve a place-value problem
评估问题 / Assessment
如果{{name}}被告知“我有4个百、3个十和7个一——这个数是多少？”，能把它们合起来说出437吗？
If {{name}} is told 'I have 4 hundreds, 3 tens, and 7 ones — what number is that?', can they put it together and tell you 437?