数字的读与写（9岁以上）
Reading and writing numbers (age 9+)
能运用十进制数字、数字读法、展开式以及位值知识，读、写、排序并比较至少到 1,000,000 的整数。
Read, write, order, and compare whole numbers up to at least 1,000,000 using base-ten numerals, number names, expanded form, and place-value understanding
学习证据 / Evidence
- 用文字和展开式写出 403,072。
- 用 < 比较 548,301 和 543,801，并解释理由。
- 把四个六位数从小到大排列。
- Write 403,072 in words and in expanded form
- Compare 548,301 and 543,801 using < and explain the reasoning
- Order four six-digit numbers from smallest to largest
评估问题 / Assessment
{{name}}能读出并写出上百万的数（如 1,340,000），并能把一组大数按正确顺序排列吗？
Can {{name}} read and write numbers into the millions — like 1,340,000 — and put a set of large numbers in order correctly?