Adding Mixed Numbers with Unlike Denominators

How do you add mixed numbers with uncommon denominators? You can watch Sal add 3 1/12 11 2/5 and 4 5/15 together. He will take you through the step-by-step process explaining his thinking all along the way. This would fit nicely into any lesson on adding mixed numbers.

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Resource Details

Grade
5th - 7th
Subjects
Math
2 more...
Resource Types
Videos
1 more...
Instructional Strategy
Flipped Classroom
Usage Permissions
Creative Commons
BY-NC-SA: 3.0
cc