Out of the Math Box!

Activities, Writings, and Videos by Debra K. Borkovitz

  • Math
    • Algebra
    • Calculus
    • Discrete Mathematics
    • Fractions Decimals and Percents
    • Geometry
    • Liberal Arts Mathematics
    • Number Systems
    • Number Theory
    • Quantitative Reasoning
    • Trigonometry
    • Whole Numbers and Operations
    • Random Cool Math Things
  • Teaching
    • Assessment
    • GeoGebra
    • Problem Solving Activities
    • SketchUp
    • Spreadsheets
  • MTEL
    • Main
    • Interpreting Your Results
    • 0016 Num Sys/Place Val
    • 0017 Int, Frac, Dec, Percent, Mixed
    • 0018 Number Theory
    • 0019 Operations
    • 0020 Algebra
    • 0021 Concept of Function
    • 0022 Linear Func and Eqns
    • 0023 Measurement
    • 0024 Geometry
    • 0025 Descriptive Stats
    • 0026 Probability
    • 1 Random Question
    • 5 Random Questions
    • 10 Random Questions
    • 20 Random Questions
    • 45 Random Questions
  • Video
    • Algebra/Discrete Math
    • Geometry
    • Number/Operations
    • Number Theory
  • Blog
    • Whole Math Teacher Blog
    • Health
    • Miscellaneous
  • Math
    • Algebra
    • Calculus
    • Discrete Mathematics
    • Fractions Decimals and Percents
    • Geometry
    • Liberal Arts Mathematics
    • Number Systems
    • Number Theory
    • Quantitative Reasoning
    • Trigonometry
    • Whole Numbers and Operations
    • Random Cool Math Things
  • Teaching
    • Assessment
    • GeoGebra
    • Problem Solving Activities
    • SketchUp
    • Spreadsheets
  • MTEL
    • Main
    • Interpreting Your Results
    • 0016 Num Sys/Place Val
    • 0017 Int, Frac, Dec, Percent, Mixed
    • 0018 Number Theory
    • 0019 Operations
    • 0020 Algebra
    • 0021 Concept of Function
    • 0022 Linear Func and Eqns
    • 0023 Measurement
    • 0024 Geometry
    • 0025 Descriptive Stats
    • 0026 Probability
    • 1 Random Question
    • 5 Random Questions
    • 10 Random Questions
    • 20 Random Questions
    • 45 Random Questions
  • Video
    • Algebra/Discrete Math
    • Geometry
    • Number/Operations
    • Number Theory
  • Blog
    • Whole Math Teacher Blog
    • Health
    • Miscellaneous

Visual proof

Home » Visual proof

15 Aug 2009

Random Cool Math Thing #2

posted in: Geometry, Random Cool Math Things | 0

Pythagorean Card Table

Pythagorean theorem, Random cool math thing, Visual proof
  • About
  • Contact Information
  • Terms of Use

© 2025 Debra K. Borkovitz