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Lesson Plan
Better Lesson: What Is the Perimeter? Lesson Plan
Better Lesson

Better Lesson: What Is the Perimeter?

For Teachers 3rd Standards
I can create polygons and find the perimeter by using the unit squares on my paper
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Unit Plan
Khan Academy: Find a Missing Side Length When Given Perimeter Unit Plan
Khan Academy

Khan Academy: Find a Missing Side Length When Given Perimeter

For Students 2nd - 4th Standards
Find a missing side length for a figure when given the perimeter. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Interactive
University of Colorado: Ph Et Interactive Simulations: Area Builder Interactive
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Area Builder

For Students 3rd - 8th Standards
Create shapes using colorful blocks, and explore the relationship between perimeter and area. CCSS.Math.Content.3.MD.C.7.a Find the area of a rectangle with whole-number side lengths by tiling it
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