Modern Learning Aids; A Brief Course in Mathematics for Elementary School Teachers - Lesson XXV: Congruence and Similarity; Modern Learning Aids; A Brief Course in Mathematics for Elementary School Teachers; Lesson XXV: Congruence and Similarity

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  • Title Card: A Brief Course in Mathematics for Elementary School Teachers
  • Title Card: XXV Congruence and Similarity
  • Title Card: Stewart Moredock
  • Definition of Congruence of Segments
  • Definition of Congruence of Angles
  • Definition of Congruence of Geometric Plane Figures
  • Congruence of Triangles
  • Summary of Congruent Triangles, Angles, and Sides in Example
  • Relationship Between Congruent Sides and Congruent Triangles
  • Relationship Between Congruent Angles and Congruent Triangles
  • SSS, SAS, ASA Congruence
  • Similarity of Triangles
  • Summary of Relationship of Ratio and Similarity
  • Example: Solving for Length of Triangle Side x Using 3 to 2 Ratio
  • Applying Similarity and Ratios to Scale Drawings
  • Congruence of Angles in Other Shapes
  • Applying Similarity Ratios to Maps
  • Title Cards: Credits XXV Congruence and Similarity
  • A Brief Course in Mathematics for Elementary School Teachers
  • Produced by School Mathematics Study Group
  • With financial support from The National Science Foundation
  • Lecturer: Stewart Moredock, Sacramento State College Assistant: Jack Abad, San Francisco Unified School District
  • Live Camera Recording: W.A. Palmer Films, Inc San Francisco