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Grade 4 Math · World 2: Big Number Bridge · Level 12
Add by Place Value
Add four- and five-digit numbers place by place.
Warm-up, learn, try it together, practice, then a quick check. About 15 minutes.
What children learn in Level 12
- Welcome to Big Number Bridge! To add big numbers, line up the places, just like with smaller numbers.
- Add each place: 30,000 plus 50,000 is 80,000. 4,000 plus 2,000 is 6,000. Then 200 plus 400, 10 plus 60, and 5 plus 3.
- Put them together: 86,678!
Georgia's K-12 Mathematics Standards:
- 4.NR.2.1 — Fluently add and subtract multi-digit numbers to solve practical, mathematical problems using place value understanding, properties of operations, and relationships between operations.