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Proofs without Words: A Visual Application of Reasoning and Proof

Carol J. Bell 

May 2011, Volume 104, Issue 9, Page 690

Abstract:
Illustrating mathematical statements through the use of pictures—proofs without words—can help students develop their understanding of mathematical proof.

Keywords:
Article
Algebra
Communication
Grades 9-12
Geometry & Measurement
Teacher
Trigonometry
Skill and Fluency
Reasoning and Proof
Representation