1000以内数的排序
Ordering Numbers to 1000
比较和排列1000以内的数,能基于位值理解使用 >、= 和 < 符号
Compare and order numbers up to 1000 using >, =, and < symbols, based on place-value understanding
学习证据 / Evidence
- 比较两个三位数时,先看百位,再看十位,最后看个位
- 正确使用 >、= 和 < 来记录三位数之间的大小关系
- 将一组1000以内的数从小到大排序
- Compare two three-digit numbers by examining hundreds first, then tens, then ones
- Use >, =, and < correctly to record comparisons of three-digit numbers
- Order a set of numbers up to 1000 from smallest to largest
评估问题 / Assessment
如果你给{{name}}一组三位数,例如456、231和789,他们能把这些数按顺序排列,并正确使用 > 和 < 吗?
If you give {{name}} a set of three-digit numbers like 456, 231, and 789, can they put them in order and use > and < correctly?