# CCSS.2.NBT.A.1

place value, hundreds, tens, ones; represent, decompose, explain.

System: US Common Core Math
Route: /math/standards/us-ccss/curratom-us-ccss-2-nbt-a-1
Skills: 2

## Skills and Examples

- [Place Value Hundreds](/math/skills/nbt/place-value-hundreds) — Base-Ten Place Value and Whole-Number Notation
- [Place Value Tens Ones](/math/skills/nbt/place-value-tens-ones) — Base-Ten Place Value and Whole-Number Notation