http://www.sharinglinks.com/tags/pi day Recent Pi Day bookmarks posted to SharingLinks.com. SharingLinks.com is an online bookmark manager and a community of parents and teachers. 60 http://www.npr.org/templates/story/story.php?storyId=8900845 The Greek letter pi represents the mathematical constant that equals a circle's circumference divided by its diameter. barbara Thu, 13 Mar 2008 01:27:08 +0000 pi day http://www.surfnetkids.com/pi_day.htm Pi is the ratio of the circumference of a circle to its diameter. Regardless of the size of the circle, pi is always the same irrational number: approximately 3.14. surfnetkids Mon, 10 Mar 2008 11:21:59 +0000 geometry kids math pi day surfnetkids teachers http://www.exploratorium.edu/pi/ If you can't make it to San Francisco's Exploratorium for the twentieth anniversary of the first Pi Day, you'll find lots here to inspire your own celebration. surfnetkids Mon, 10 Mar 2008 11:17:56 +0000 geometry math pi day http://mathforum.org/dr.math/faq/faq.pi.html "For the sake of usefulness people often need to approximate pi. For many purposes you can use 3.14159, which is really pretty good, but if you want a better approximation you can use a computer to get it." surfnetkids Mon, 10 Mar 2008 11:12:55 +0000 geometry math pi day http://www.mathwithmrherte.com/pi_day.htm Mr. Herte, a math teacher at Carle Place High School, in Carle Place, NY, says Pi Day "gives us the perfect springboard to allow our students to have fun while investigating mathematics concepts, being creative, and even a little silly." surfnetkids Mon, 10 Mar 2008 11:10:45 +0000 geometry math pi day http://72.167.42.146/pi/ Eve Andersson is a Google engineer with a soft spot for pi. Her homage to pi includes a Pi Trivia Game consisting of twenty-five randomly chosen questions... surfnetkids Mon, 10 Mar 2008 11:07:39 +0000 geometry math pi day http://www.teachpi.org/ "Besides being a center for teaching ideas and resources, we'll try to be your first stop for funny, smart, tongue-in-cheek tributes to the number pi." surfnetkids Mon, 10 Mar 2008 11:05:12 +0000 geometry math pi day http://www.123greetings.com/events/pi_day/ Hey, it's Pi Day! So celebrate one of the mathematical mysteries with friends/family/loved ones/your Math teacher. barbara Wed, 27 Feb 2008 02:19:01 +0000 ecards math pi pi day http://www.wikihow.com/Celebrate-Pi-Day Pi Day is a special day in the lives of many a nerd. barbara Wed, 27 Feb 2008 02:16:14 +0000 math pi pi day http://www.piday.org/ Pi, Greek letter (Ï€), is the symbol for the ratio of the circumference of a circle to its diameter. barbara Wed, 27 Feb 2008 02:15:16 +0000 math pi pi day http://en.wikipedia.org/wiki/Pi_Day The first Pi Day celebration was held at the San Francisco Exploratorium in 1988, barbara Wed, 27 Feb 2008 02:14:29 +0000 math pi pi day http://www.education-world.com/a_lesson/lesson/lesson335.shtml Pi -- the number 3.14¦ -- gets its own special day on 3/14, or March 14. barbara Wed, 27 Feb 2008 02:12:10 +0000 math pi pi day