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Subtopic: Perimeter

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Resource	Grade Level	Media Type
Perimeter and Area Together Students recognize that rectangles can have the same perimeters but different areas. They are asked to calculate the perimeters and areas of different rectangles and understand the concept of maximum area.	4-7	Lesson Plan
Skate-Off: Final Round, Inez vs. Rimm In this Cyberchase video segment, the CyberSquad learns what happens to the area of a rectangle when the shape enclosed by the perimeter changes.	4-8	QuickTime Video
Skate-Off: Round One In this Cyberchase video segment, the CyberSquad learns what happens to the area of a rectangle when the shape enclosed by the perimeter changes.	4-8	QuickTime Video