| #3808226 in Books | Sterling | 2001-06-30 | Original language:English | PDF # 1 | .28 x5.18 x8.23l, | File Name: 0806958693 | 96 pages |
||1 of 1 people found the following review helpful.| Amazing, practical, and fun.... a great book of Math Magic!|By ledeep|I purchased this book when planning for an after school "Math Magic" class that I was directing for grades 2 -5. It was, by far, my best resource. The activities are easy to follow, intriguing for all ages, and excellent "lead ins" for related math topics. I look forward to using this book again with another
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 nume... [PDF.fd57] Hard-to-Solve Math Puzzles Rating: 4.93 (792 Votes)
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You can specify the type of files you want, for your gadget.Hard-to-Solve Math Puzzles | Derrick Niederman. I really enjoyed this book and have already told so many people about it!
