Hard-to-Solve Math Puzzles Derrick Niederman epub Hard-to-Solve Math Puzzles Derrick Niederman pdf download Hard-to-Solve Math Puzzles Derrick Niederman pdf file Hard-to-Solve Math Puzzles Derrick Niederman audiobook Hard-to-Solve Math Puzzles Derrick Niederman book review Hard-to-Solve Math Puzzles Derrick Niederman summary
| #3437919 in Books | Sterling | 2001-06-30 | Original language:English | PDF # 1 | .28 x5.18 x8.23l, | File type: PDF | 96 pages | ||6 of 7 people found the following review helpful.| Fabulous Puzzle Book (I hope this isn't out-of-print)|By A Customer|As an avid collector of puzzle books, I can honestly say that *Hard-to-Solve Math Puzzles* by Derrick Niederman is one of the best puzzle/Mensa-type books I have come across. What is unique about this book is that this book concentrates on clever mathematical puzzles requiring only a high school-level of math k|About the Author|
Newton Center, MA|
Put your mathematical thinking cap on--because even though these puzzles are toughies, they take insight and brainwork to solve, not a knowledge of calculus or linear algebra or any other kind of advanced math. Consider for a moment: * How can you divide a regular pentagon into five identical pentagonal shapes? * What is the only decade in American history to contain four prime-numbered years? * What three right triangles with integer sides have areas numer...
You easily download any file type for your device.Hard-to-Solve Math Puzzles | Derrick Niederman. A good, fresh read, highly recommended.
