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Just how long is that rectangle? Pupils watch a short example on finding the base of a rectangle. The video shows how to use the formula for area to solve for an unknown measure knowing the other two.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Lead a discussion on why there are two formulas for finding the area of a rectangle
Classroom Considerations
- Assumes individuals are familiar with solving one-step equations
- Requires learners to understand the relationship of units for area and length
- This video is hosted on YouTube
Pros
- Shows the long division necessary to solve the problem
- Includes formulas for areas
Cons
- None