Use a "linkage strip" to build triangles with different side lengths. When you build a triangle, see if you can deform it into a different triangle while keeping the side lengths the same.

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CCSS: Adaptable

Concepts

triangles

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Additional Tags

build triangles, geometry, annenberg foundation, annenberg learner, annenberg media, constructing triangle

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Classroom Considerations

Knovation Readability Score: 1 (1 low difficulty, 5 high difficulty)

Common Core

View 3,667 other resources for Pre-K - 1st Grade General Math