# CCSS.4.NBT.A.3

rounding, place value, multi digit numbers; calculate, explain.

System: US Common Core Math
Route: /math/standards/us-ccss/curratom-us-ccss-4-nbt-a-3
Skills: 1

## Skills and Examples

- [Round Multi Place](/math/skills/nbt/round-multi-place) — Base-Ten Place Value and Whole-Number Notation