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All winners who are in Canada have to answer math problems before getting any prize. Things like… 90 x 2, then divide by six, then x 12 This question was for claiming an Xbox 360 in a contest, so the answer of course is 360! But WHY?? Americans don’t have to do it, a monkey …
Why does Canada have skill-testing questions for contests / lotteries? Read More »
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Dual Burner Gas Grill Pricing Fail Wildwood Pops Pricing Fail Save one cent pricing fail Buy 3 for the price of 3 pricing fail New lower price fail Save negative money pricing fail
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$6.66 Be like Jesus pricing fail Buy 0 for $1.49 pricing fail Buy 8 cans for even more than two 4 can boxes pricing fail Save negative money pricing fail Was $1.50… new price $1.50 pricing fail Was $79.99… new price $79.99 pricing fail
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Silly savings on ice cream fail Shaving cream pricing fail Deodorant pricing fail Automatic price reduction save 1 cent fail Save $1.00 compared to stadium price fail Was 2.49, now only 2.49 pricing fail
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Strimko is a brand new logic puzzle with numbers, just like Suduko. It is based on Latin squares described by Leonhard Euler in the 18th century. The rules are simple: each row and column of an n x n grid must contain the numbers 1, 2, …, n exactly once (just like in Sudoku ), …
Addicting Puzzle – It’s not Sudoku, it’s STRIMKO! Very addicting… Read More »
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1. What You Know About Math? 2. I Will Derive! 3. Finite Simple Group (of Order Two) 4. Mathmaticious 5. This Is Why I Graph – Calculus Rap
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We had a math camp at University and needed something educational for the elementary school kids. We chose the topic graph theory and decided to teach them about planar graphs. It turns out that http://www.planarity.net has this great flash game that you can play where you have to arrange the vertices such that no edges …
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10. It’s Fermat’s birthday 9. I didn’t know whether “i” is the square root of -1 or “i” is the square root of -1. 8. I accidentally divided by 0 and my paper burst into flames. 7. I had too much pie and got sick. 6. I could only get arbitrarily close to my textbook. …
Jokes: Top 10 excuses for not doing your homework! Read More »
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Explain the shape of the graph. It’s curvy, with a higher bit at the end and a rather aesthetically pleasing slope downwards towards a pretty fast strait bit. The actual graph itself consists of 2 straight lines meeting at the lower left-hand corner of the graph and moving away at a 90-degree angle. Each line …
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Proof by vigorous handwaving: Works well in a classroom or seminar setting. Proof by forward reference: Reference is usually to a forthcoming paper of the author, which is often not as forthcoming as at first. Proof by funding: How could three different government agencies be wrong? Proof by example: The author …