Adding Three- and Four-Digit Numbers

Lauren demonstrates the importance of aligning numbers properly to add them. First she lines the numbers up incorrectly and gets an absurd answer when she adds them together. Then she shows how to carefully align the numbers according to place value, and adds them up correctly.

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Resource Details

Grade
4th - 8th
Subjects
Math
2 more...
Resource Types
Videos
1 more...
Instructional Strategy
Flipped Classroom
Usage Permissions
Creative Commons
BY-SA: 3.0
cc