Mar 062009

Mathematical puzzles, from 1650BC to the present day: fun, important, perplexing, interesting and sometimes just wierd. In this introduction,Robin Wilson, Gresham Professor of Geometry, sets out the four features we should be looking for in the puzzles. The full lecture is available (in 24 parts) here on YouTube, or it can be downloaded (like all [...]

Posted by admin Tagged with: Geometry, Lecture, math, mathematics, maths, problem, puzzle, puzzles, Wilson
Mar 032009

A logic puzzle for you. For more information about this problem see http://www.textsavvyblog.net/2007/05/wason-selection-task-part-i.html The recent study mentioned can be found here http://cerme4.crm.es/Papers%20definitius/14/Inglis&SimpsonWG14.pdf Duration : 0:3:56 addthis_url = ‘http%3A%2F%2Fwww.amusingmathpuzzles.com%2Flogic-puzzles%2Fa-maths-puzzle-logic’; addthis_title = ‘A+Maths+Puzzle%3A+Logic’; addthis_pub = ”; Technorati Tags: logic, math, maths, puzzle, wason

Posted by admin Tagged with: logic, math, maths, puzzle, wason
Feb 252009

This home video shows a 7 year old performing a mathematical magic “guess my number” trick. See http://www.dr-mikes-math-games-for-kids.com/magic-number-cards.html for more information. Duration : 0:2:31 addthis_url = ‘http%3A%2F%2Fwww.amusingmathpuzzles.com%2Fmath-games-for-kids%2Fmelvin-the-mathemagician’; addthis_title = ‘Melvin+the+Mathemagician’; addthis_pub = ”; Technorati Tags: guess, magic, math, mathemagician, maths, melvin, my, Number, trick

Posted by admin Tagged with: guess, magic, math, mathemagician, maths, melvin, my, Number, trick
Jan 202009

questions for a game about trigonometry, sine, cosine, tangent in order to review the lessons. At this point students didn’t yet know specal values of sine, cosine and tangent, so they had to derive everything by themselves. no calculator was allowed. Duration : 0:9:0 addthis_url = ‘http%3A%2F%2Fwww.amusingmathpuzzles.com%2Fmath-games%2Fwho-wants-to-be-a-millionaire-math-game’; addthis_title = ‘Who+Wants+to+Be+a+Millionaire+%26%238211%3B+Math+Game’; addthis_pub = ”; Technorati Tags: [...]

Posted by admin Tagged with: cosine, kosinussatz, math, mathematik, maths, sine, sinussatz, tangens, tangent, theorem, trig, trigonometrie, trigonometry