Free preview Get ready for addition and subtraction

Regroup whole numbers

▶ Regrouping whole numbers: 675

Sal regroups 675 into various addition problems.

⏱ 4:23 💾 3.1 MB License: cc-by-nc-sa Streaming via CDN

Enjoying the free preview?

Lessons after number 3 are reserved for Pro members — unlock the full course and every other one.