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Help learners understand that perimeter and circumference are one in the same. Learners apply their skills to determine the perimeter/circumference of triangles, rectangles, and circles. They then use the same strategy to find the perimeter of a trapezoid.
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CCSS:
Adaptable
Additional Tags
Instructional Ideas
- Use the sixth, seventh, and eighth practice problems to challenge pupils that are ready
- Supplement with coordinate geometry to incorporate distance formula or Pythagorean Theorem
Classroom Considerations
- Some learners may not be familiar with pi; place more emphasis on pi if this is the case
- Continues from the previous lesson in an 16-part series
Pros
- Develops formulas from familiar patterns, aiding in pupils' understanding of the concept
- Scaffolds problems to advance to more difficult questions
Cons
- Does not include application questions or context within examples