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Soft Drinks, Mind Reading, and Number Theory

Kyle Schultz 

November 2009, Volume 103, Issue 4, Page 278

Abstract:
A mathematical proof inspired by a mind-reading trick found online can ready algebra students for more rigorous thinking.

Keywords:
Algebraic Thinking / Pre-Algebra Concepts
Conceptual Development
Grades 9-12
Math Coordinator / Coach
Geometry & Measurement
Journal
Teacher
Reasoning and Proof