This Triangle Congruence with Rigid Motion lesson plan also includes:
- Congruent Triangles (.pptx)
- SSS, SAS, ASA, and AAS Congruence (.pdf)
- All Transformations (.pdf)
- Khan Academy—Determining Congruent Triangles
- Transformations—Translation, Reflection, Dilation, and Rotation
- Graph Paper (.pdf)
- Exit Slip—Transformations (with Answers) (.doc)
- Join to access all included materials
Combine transformations and triangle congruence in a single lesson. Scholars learn to view congruent triangles as a rigid transformation. Using triangle congruence criteria, learners identify congruent triangles and the rigid transformation that maps one onto the other.
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CCSS:
Designed
Instructional Ideas
- Provide a graphic organizer to record an example of each type of triangle congruence criteria
- Flip your classroom by assigning the videos as homework; use class time for practice
Classroom Considerations
- Hand out graph paper for taking notes and during practice
Pros
- Includes ideas for intervention and acceleration
- Outlines the lesson in a detailed teacher guide
Cons
- None
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