# Reading and writing numbers (age 9+)

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

Builds on: Comparing Large Numbers (hard, https://ai.page/c/comparing-large-numbers/en.md), Place Value × 10 Pattern (hard, https://ai.page/c/place-value-10-pattern/en.md)

Concept id: reading-and-writing-numbers-age-9. Subject: maths. Licence: CC BY-SA 4.0.

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