Stunning Friends With Math Magic

  1. A Baffling Prediction
  2. A Matter Of Age
  3. An Arithmetic Magic Trick
  4. Arithmetic Magic Matrix
  5. Bachet's Magic Trick
  6. Barcode Magic
  7. Calendar Magic
  8. Even, Odd and Total Number of Digits
  9. Gluing and cutting strips of paper
  10. Hummer's Mind Reader
  11. Magic in Square
  12. Math Card Trick
  13. Math Telepathy
  14. No Questions Asked
  15. Number Guessing Game
  16. Splitting Piles
  17. Sums and Products
  18. Scrub tiles puzzle
  19. Magic in Square
  20. Gergonne's Magic Trick
  21. Two Numbers Guessing Game
  22. 1089 and a Property of 3-digit Numbers

Related material
Read more...

  • A Broken Calculator Has Its Uses
  • Defensive Tips for Mental Arithmetic
  • Fast Arithmetic Tips: Getting the Result Fast
  • Divisibility Criteria
  • Abacus and Its Relatives

    • |Contact| |Front page| |Contents| |Games| |Fast Mental Math|

      Copyright © 1996-2018 Alexander Bogomolny

    73567044