Mathematics
Number Representation & Place Value
Procedural
8–9 yrs
Comparing Large Numbers
比较大数
Description
Order and compare numbers beyond 1000
Mastery Evidence
- Compare two four-digit numbers using >, <, and = by examining digits from the highest place value
- Order a set of numbers up to 10,000 from smallest to largest
- Justify the ordering using place-value reasoning
Assessment Prompt
Can your child put a set of four-digit numbers like 4,321, 1,876, and 9,045 in order from smallest to largest — comparing them digit by digit?
