Priority Standard: G-SRT.5: Prove theorems involving similarity- Use congruence and similarity criteria for triangles to solve problems and to prove relationships in geometric figures.
Topics and "I can" Statements:
Unit 8: Similarity Resources
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Unit 6- Similarity Note Packet: Blank Copy
Unit 6- Section #1: Ratios, Proportions and the Geometric Mean (pg. )
Ratios, Proportions and the Geometric Mean Lesson: Guided Notes
Lesson Videos:
Ratio Video pg. 2-3
Proportions Video pg. 3
Geometric Mean Video pg. 4
Unit 6- Worksheet #1: Ratios, Proportions and the Geometric Mean Worksheet
Unit 6- Worksheet #1: Answer Key
Unit 6- Section #2: Use Proportions to Solve Geometric Problems (pg. )
Use Proportions to Solve Geometric Problems Lesson: Guided Notes
Lesson Videos:
Use Proportions to Solve Geometric Problems: Video
Unit 6- Worksheet #2: Use Proportions to Solve Geometric Problems Worksheet
Unit 6- Worksheet #2: Answer Key
Unit 6- Section #3: Similar Polygons (pg. )
Similar Polygons Lesson: Guided Notes
Lesson Videos:
Similar Polygons: Video
Unit 6- Worksheet #3: Similar Polygons Worksheet
Unit 6- Worksheet #3: Answer Key
Unit 6- Section #4: Prove Triangles Similar by AA (pg. )
Prove Triangles Similar by AA Lesson: Guided Notes
Lesson Videos:
Prove Triangles Similar by AA: Video
Unit 6- Worksheet #4: Prove Triangles Similar by AA, SSS and SAS
Unit 6- Worksheet #4: Answer Key
Unit 6- Section #5: Prove Triangles Similar by SSS and SAS (pg. )
Prove Triangles Similar by SSS and SAS Lesson: Guided Notes
Lesson Videos:
Prove Triangles Similar by SSS and SAS: Video
Unit 6- Worksheet #4: Prove Triangles Similar by AA, SSS and SAS
Unit 6- Worksheet #4: Answer Key
Unit 6- Section #6: Use Proportion Theorems - Video
Use Proportion Theorems Lesson: Guided Notes
Lesson Videos:
Use Proportion Theorems: Videos
Unit 6- Worksheet #5: Use Proportion Theorems
Unit 6- Worksheet #5: Answer Key
Unit 6- Section #7: Dilation Transformations
Dilation Transformations Lesson: Guided Notes
Lesson Videos:
Video
Unit 6- Worksheet #6: Dilation Transformation
Unit 6- Worksheet #6: Answer Key
Unit 6- Review Material
Unit 6- Similarity: Assessment Review
Unit 6- SimilarityAssessment Review: Answer Key
Topics and "I can" Statements:
- I can simplify ratios, solve proportions and find the geometric mean
- I can set-up and solve proportions to solve geometric problems
- I can determine whether polygons are similar and use similar polygons to find angle measurements or side lengths
- I can prove Triangles Similar by AA
- I can prove Triangles Similar by SSS and SAS
- I can use proportion theorems to find side lengths
- I can perform similarity transformations
Unit 8: Similarity Resources
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Unit 6- Similarity Note Packet: Blank Copy
Unit 6- Section #1: Ratios, Proportions and the Geometric Mean (pg. )
Ratios, Proportions and the Geometric Mean Lesson: Guided Notes
Lesson Videos:
Ratio Video pg. 2-3
Proportions Video pg. 3
Geometric Mean Video pg. 4
Unit 6- Worksheet #1: Ratios, Proportions and the Geometric Mean Worksheet
Unit 6- Worksheet #1: Answer Key
Unit 6- Section #2: Use Proportions to Solve Geometric Problems (pg. )
Use Proportions to Solve Geometric Problems Lesson: Guided Notes
Lesson Videos:
Use Proportions to Solve Geometric Problems: Video
Unit 6- Worksheet #2: Use Proportions to Solve Geometric Problems Worksheet
Unit 6- Worksheet #2: Answer Key
Unit 6- Section #3: Similar Polygons (pg. )
Similar Polygons Lesson: Guided Notes
Lesson Videos:
Similar Polygons: Video
Unit 6- Worksheet #3: Similar Polygons Worksheet
Unit 6- Worksheet #3: Answer Key
Unit 6- Section #4: Prove Triangles Similar by AA (pg. )
Prove Triangles Similar by AA Lesson: Guided Notes
Lesson Videos:
Prove Triangles Similar by AA: Video
Unit 6- Worksheet #4: Prove Triangles Similar by AA, SSS and SAS
Unit 6- Worksheet #4: Answer Key
Unit 6- Section #5: Prove Triangles Similar by SSS and SAS (pg. )
Prove Triangles Similar by SSS and SAS Lesson: Guided Notes
Lesson Videos:
Prove Triangles Similar by SSS and SAS: Video
Unit 6- Worksheet #4: Prove Triangles Similar by AA, SSS and SAS
Unit 6- Worksheet #4: Answer Key
Unit 6- Section #6: Use Proportion Theorems - Video
Use Proportion Theorems Lesson: Guided Notes
Lesson Videos:
Use Proportion Theorems: Videos
Unit 6- Worksheet #5: Use Proportion Theorems
Unit 6- Worksheet #5: Answer Key
Unit 6- Section #7: Dilation Transformations
Dilation Transformations Lesson: Guided Notes
Lesson Videos:
Video
Unit 6- Worksheet #6: Dilation Transformation
Unit 6- Worksheet #6: Answer Key
Unit 6- Review Material
Unit 6- Similarity: Assessment Review
Unit 6- SimilarityAssessment Review: Answer Key