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Lesson Plan

Illustrative Mathematics: 8.g Congruent Triangles

Curated by ACT

In this task, 8th graders investigate congruence and transformations of two triangles on a coordinate grid. Includes a GeoGebra worksheet that the teacher can use for demonstration purposes. Aligns with 8.G.A.2.

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CCSS: Adaptable
Concepts
congruence, transformations, congruent triangles
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Additional Tags
8.g.a.2, cc by-nc-sa 4.0, creative commons attribution-noncommercial-sharealike 4.0, geogebra, illustrative mathematics, reflection, rotation, translation
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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional|practice
Common Core
8.G.A.2 8.G.A.4