读写1000以内的数
Reading and writing numbers to 1000
会用数字、文字和展开式读写1000以内的数
Read and write numbers to 1000 in numerals, number names, and expanded form
学习证据 / Evidence
- 正确读出一个三位数
- 用文字写出一个三位数（例如“三百四十二”）
- 写出一个数的展开形式（例如 600 + 30 + 7）
- Read a three-digit numeral aloud correctly
- Write a three-digit number in words (e.g. 'three hundred and forty-two')
- Write a number in expanded form (e.g. 600 + 30 + 7)
评估问题 / Assessment
{{name}}能读写1000以内的数吗——既会用数字表示，也会用文字表示，比如把“642”读作“六百四十二”？
Can {{name}} read and write numbers up to 1,000 — both as numerals and in words — like reading '642' as 'six hundred and forty-two'?