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Adding Three-Digit Numbers
Add two- and three-digit numbers using partitioning and regrouping.
⏱ 15 min❓ 7 questions
What you'll be able to do
- ✔I can add three-digit numbers
- ✔I can regroup when a column is 10 or more
- ✔I can estimate to check my answer
Curriculum: AC9M3N03, AC9M3A02