{"id":5820,"date":"2011-03-14T20:43:26","date_gmt":"2011-03-14T12:43:26","guid":{"rendered":"http:\/\/www.intmath.com\/blog\/?p=5820"},"modified":"2017-02-12T12:27:54","modified_gmt":"2017-02-12T04:27:54","slug":"intmath-newsletter-pi-day-new-obesity-index-resources","status":"publish","type":"post","link":"https:\/\/www.intmath.com\/blog\/letters\/intmath-newsletter-pi-day-new-obesity-index-resources-5820","title":{"rendered":"IntMath Newsletter: Pi Day, new obesity index, resources"},"content":{"rendered":"<p>14 Mar  2011 - Pi Day <\/p>\n<p>In this Newsletter:<\/p>\n<p>1. Latest feedback - IntMath reduces math anxiety <br \/>\n  2. Let's drop pi<\/strong><br \/>\n  3. New measure of obesity - body adiposity index (BAI)<br \/>\n  4. Resource - FREE (Federal Resources for Educational Excellence)<br \/>\n  5. Friday math movies: (a) Pi Day Song and (b) Conrad Wolfram on Teaching kids real math with computers <br \/>\n  6. Final thought \u2013 Positive results<\/p>\n<p>Happy <strong>Pi Day!<\/strong> Today's packed Newsletter includes some articles and a video about Pi. <\/p>\n<p><strong>Did you know?<\/strong> The symbol for pi (<span style=\"font-family:Georgia, 'Times New Roman', Times, serif;font-size:1.1em\">&pi;<\/span>) was introduced by the English mathematician William Jones in 1706 and adopted by Leonhard Euler in 1737 as the standard symbol. Pi is the value of the circumference of a circle divided by its diameter. <\/p>\n<p>And let's not forget it's  <strong>Einstein<\/strong>'s birthday today as well. He would have been 132 today. <\/p>\n<h2>1. Latest feedback - IntMath reduces math anxiety <\/h2>\n<p>A few months back I helped reader Lyzette (in South Africa) overcome some math struggles during her senior school year.<\/p>\n<p>She has been accepted into university. I receieved this great feedback from her recently. <\/p>\n<p>This is important - if students have an anxiety block about math, they will never reach their potential. Lyzette writes: <\/p>\n<blockquote>\n<p>I hope you are doing very well<\/p>\n<p>    I've been accepted at an agricultural university &amp; I'm enjoying it immensely. For the first time in my life Maths is my favorite subject. We do Bio Maths &amp; applied calculations, relevant to the particular agricultural route we want to take. In my case it's wine making. Lots of volumes, areas &amp; rates of change calculations \ud83d\ude42<\/p>\n<p>    I noticed that a few other students have Math anxiety &amp; harbor a very negative attitude toward calculations simply because something fundamental is not making sense to them. I suggested the <a href=\"https:\/\/www.intmath.com\/\">Intmath.com<\/a> website to 3 of the students who happen to be my friends. In just a few short weeks their mathematical confidence has been boosted \ud83d\ude42<\/p>\n<p>    I thought you might like to hear positive feedback from way back here in Africa.<\/p>\n<p>Lyzette<\/p>\n<\/blockquote>\n<p>Thanks Lyzette! All the best to you and your university friends.<\/p>\n<h2>2. Let's drop pi<\/h2>\n<p><strong>Suitable for:<\/strong> Everyone.<\/p>\n<p>Here's my  Pi Day  article. It's about a proposal to drop using &quot;pi&quot; and use an alternative  circle constant. <\/p>\n<table border=\"0\">\n<tbody>\n<tr>\n<td><a href=\"https:\/\/www.intmath.com\/blog\/mathematics\/lets-drop-pi-5665\"><img loading=\"lazy\" alt=\"pi or tau?\" src=\"\/blog\/wp-content\/images\/2011\/03\/pi-tau.png\" title=\"pi or tau?\"  width=\"128\" height=\"100\" border=\"0\" \/><\/a><\/td>\n<td>\n<p>Should we use a symbol other than pi? <\/p>\n<p>Is pi wrong?<\/p>\n<p>Find out  more in <a href=\"https:\/\/www.intmath.com\/blog\/mathematics\/lets-drop-pi-5665\">Let's Drop Pi<\/a> <\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Here are some more recent articles about Pi. I hope you find them interesting:<\/p>\n<ul>\n<li><a href=\"http:\/\/www.reuters.com\/article\/2011\/01\/20\/us-japan-pi-idUSTRE70J7S220110120\">Japanese man gains world record for pi calculation<\/a> - to 5 trillion digits (from Reuters) <\/li>\n<li><a href=\"https:\/\/www.intmath.com\/blog\/mathematics\/pi-day-today-314-buffons-needle-2116\">Buffon's Needle<\/a> - a way of determining pi using probability <\/li>\n<li><a href=\"https:\/\/www.intmath.com\/numbers\/pi.php\">Introduction to Pi<\/a> <\/li>\n<li><a href=\"https:\/\/www.intmath.com\/series-expansion\/2-maclaurin-series.php\">Finding the value of Pi using an infinite series<\/a> - this involves calculus  <\/li>\n<\/ul>\n<h2>3. New measure of obesity - body adiposity index (BAI)<\/h2>\n<p><strong>Suitable for:<\/strong> Everyone.<\/p>\n<table border=\"0\" cellpadding=\"5\">\n<tbody>\n<tr>\n<td><a href=\"https:\/\/www.intmath.com\/blog\/mathematics\/new-measure-of-obesity-body-adiposity-index-bai-5774\"><img loading=\"lazy\" src=\"\/blog\/wp-content\/images\/2011\/03\/measure-body-fat.jpg\" alt=\"measure-body-fat\" title=\"measure-body-fat\" border=\"0\" width=\"128\" height=\"100\" \/><\/a><\/td>\n<td>\n<p><strong>Math in the News <\/strong><\/p>\n<p>Researchers have suggested a new way to determine body fat - the BAI. What is the math behind it? This includes a calculator so you can find your own body fat level. <\/p>\n<p><a href=\"https:\/\/www.intmath.com\/blog\/mathematics\/new-measure-of-obesity-body-adiposity-index-bai-5774\"> New measure of obesity - body adiposity index (BAI)<\/a><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>4. Resource - FREE (Federal Resources for Educational Excellence) <\/h2>\n<p><strong>Suitable for:<\/strong> Students, teachers, homeschoolers <\/p>\n<table border=\"0\">\n<tbody>\n<tr>\n<td><img loading=\"lazy\" src=\"\/blog\/wp-content\/images\/2011\/02\/FREE.png\" alt=\"Federal Resources for Educational Excellence\" border=\"0\" width=\"128\" height=\"100\" \/><\/td>\n<td>\n<p>This is provided by government agencies in the US. Go here for the Math Topics<br \/>\n<b>Update: No longer available!<\/b>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>5. Friday math movies<\/h2>\n<h2>(a)  Pi Day Song<\/h2>\n<p>Let's continue the &quot;pi&quot; theme, on Pi Day. <\/p>\n<table border=\"0\" cellpadding=\"5\">\n<tbody>\n<tr>\n<td><a href=\"https:\/\/www.intmath.com\/blog\/videos\/friday-math-movie-pi-day-song-5224\"><img loading=\"lazy\" alt=\"Pi Day Song\" src=\"\/blog\/wp-content\/images\/2011\/03\/speed-limit-pi.jpg\" title=\"Pi Day Song\" border=\"0\" width=\"128\" height=\"100\" \/><\/a><\/td>\n<td>\n<p><strong>Suitable for:<\/strong> Everyone! <\/p>\n<p>Here's a fun song about learning the digits of pi - and some of its characteristics.<\/p>\n<p><a href=\"https:\/\/www.intmath.com\/blog\/videos\/friday-math-movie-pi-day-song-5224\"> Friday math movie: Pi Day Song<\/a><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>(b)  Conrad Wolfram on Teaching kids real math with computers<\/h2>\n<p><strong>Suitable for:<\/strong> Mostly teachers, but students may find it interesting, too.<\/p>\n<table border=\"0\" cellpadding=\"5\">\n<tbody>\n<tr>\n<td><a href=\"https:\/\/www.intmath.com\/blog\/videos\/friday-math-movie-conrad-wolfram-on-teaching-kids-real-math-with-computers-5418\"><img loading=\"lazy\" alt=\"Conrad Wolfram on mathematics education\" src=\"\/blog\/wp-content\/images\/2011\/03\/conrad-wolfram_th.jpg\" title=\"Conrad Wolfram on mathematics education\" border=\"0\" width=\"128\" height=\"100\" \/><\/a><\/td>\n<td>\n<p>Mathematics is boring when it concentrates on calculation rather   than understanding and application. Conrad Wolfram, one of the   developers of Wolfram|Alpha, shares his views.<\/p>\n<p>This is close to my heart. I certainlybegan to enjoy math more when I started playing with math software and it helped many things become clearer. <\/p>\n<p><a href=\"https:\/\/www.intmath.com\/blog\/videos\/friday-math-movie-conrad-wolfram-on-teaching-kids-real-math-with-computers-5418\"> Friday math movie: Conrad Wolfram on Teaching kids real math with computers<\/a><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>BTW - Several readers have reported they cannot see the Friday Math Movies. I have changed the way I present them - do they work OK for you now?<\/p>\n<h2>6. Final thought \u2013 Positive results <\/h2>\n<p>Donald Trump is well known for his gruff manner.But he is also a very successful businessman and he lives by the following. It's the same for math! <\/p>\n<blockquote>\n<p>If you don't have a   \t\t\t\t\tpositive attitude in business and in life, you will never,   \t\t\t\t\tever be successful. -- Donald Trump<\/p>\n<\/blockquote>\n<p>Until next time, enjoy whatever you learn. <\/p>\n<p class=\"alt\">See the <a href=\"https:\/\/www.intmath.com\/blog\/letters\/intmath-newsletter-pi-day-new-obesity-index-resources-5820#comments\" id=\"comms\">3 Comments<\/a> below.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>14 Mar  2011 - Pi Day <\/p>\n<p>In this Newsletter:<\/p>\n<p>1. Latest feedback - IntMath reduces math anxiety <br \/>\n  2. Let's drop pi<\/strong><br \/>\n  3. New measure of obesity - body adiposity index (BAI)<br \/>\n  4. Resource - FREE (Federal Resources for Educational Excellence)<br \/>\n  5. Friday math movies: (a) Pi Day Song and (b) Conrad Wolfram on Teaching kids real math with computers <br \/>\n  6. Final thought \u2013 Positive results<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mo_disable_npp":""},"categories":[104],"tags":[],"_links":{"self":[{"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/posts\/5820"}],"collection":[{"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/comments?post=5820"}],"version-history":[{"count":0,"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/posts\/5820\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/media?parent=5820"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/categories?post=5820"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.intmath.com\/blog\/wp-json\/wp\/v2\/tags?post=5820"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}