Sudoku and other puzzles can incorporate play and critical thinking skills, while easing students into solving standard math ...
Logic: Next number formed is (number x (number – 2)) – number ...
An excellent introduction to logic (in all possible worlds), September 24, 2002, by Dr. Lee D. Carlson (Baltimore, Maryland USA) [Amazon.com] It is too bad this book is out of print, for the authors ...
Math Riddles Challenge: Can you find the value of X in this difficult Math puzzle in less than 1 minute? Math Riddles are so challenging, but that makes them worthwhile to solve. Math riddles are ...