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Use one-dimensional calculations to make them two-dimensional. An application question provides a perimeter and a relationship between the length and width of a rectangle. The video tutorial demonstrates how to write an equation for the perimeter, determine the dimensions, and then calculate the area.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Measure the dimensions of the classroom to use as a model for the perimeter of a rectangle
- Have pupils create a picture prior to writing equations
Classroom Considerations
- Learners must be able to solve multi-step linear equations
- This video is hosted on YouTube
Pros
- Makes it simple for students to watch and re-watch as needed
- Lesson provides organized notes
Cons
- None