{"id":209,"date":"2008-12-17T21:36:43","date_gmt":"2008-12-17T13:36:43","guid":{"rendered":"http:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/?p=209"},"modified":"2024-02-16T21:14:40","modified_gmt":"2024-02-16T13:14:40","slug":"newsletter-14-your-secret-number-is","status":"publish","type":"post","link":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/2008\/12\/newsletter-14-your-secret-number-is\/","title":{"rendered":"Newsletter #14 : Your Secret Number Is&#8230;."},"content":{"rendered":"<div class=\"gmail_quote\">\n<div><span>[<em>This is a back-issue of <a href=\"http:\/\/www.dr-mikes-math-games-for-kids.com\/newsletter\/\">this website&#8217;s newsletter<\/a><\/em>]<\/span><\/div>\n<div><span><br \/>\n<\/span><\/div>\n<div><span>Magic Number Cards<\/span><\/div>\n<div>\n<p>There&#8217;s an old magic number guessing trick, where the magician shows asks an audience member to think of a number from 1 to 100, then shows them seven cards. Each card has about 50 different numbers written on it.<\/p>\n<p><!--more--> The subject says whether their secret number is on each card. At the end, the magician pronounces &#8220;Your secret number is&#8230;. 54!&#8221; (or whatever it was).<\/p>\n<p>I got an email about a month ago, from someone who had such a set of cards, but had lost one! They asked &#8211; had I heard of the trick, and did I have something like it on my site? The answers then were &#8220;yes&#8221; and &#8220;no&#8221;, but now they&#8217;re both &#8220;yes&#8221;.<\/p>\n<p>At <a href=\"http:\/\/www.dr-mikes-math-games-for-kids.com\/magic-number-cards.html\" target=\"_blank\" rel=\"noopener\">http:\/\/www.dr-mikes-math-games-for-kids.com\/magic-number-cards.html<\/a> you&#8217;ll find everything you need to perform this old, traditional magic number guessing trick, including a set of cards you can download and print, and full instructions on how to use them. Ok, you also need an audience to amaze &#8211; you&#8217;ll need to provide this yourself.<\/p>\n<p>I&#8217;ve also invented a few variations on the trick. The page also has&#8230;<br \/>\n* A different set of 7 cards where the trick is easier for the magician, and more obscure for the subject&#8230;<br \/>\n* A set of 10 cards for discerning numbers up to 1000&#8230;<br \/>\n* A variation of the trick allowing the magician to discover numbers up to 100 with only 5 cards instead of 7.<\/p>\n<p>There&#8217;s also a home video movie clip showing my son performing the trick. If he looks sleepy, it&#8217;s because I&#8217;d just woken him up. It was the only time we could find when his younger brother wouldn&#8217;t interrupt!<\/p>\n<p>So, once the Christmas toys have been tossed aside, and it&#8217;s too cold or wet to play outside, try teaching your kids this magic trick &#8211; see if you can get them ready to baffle their friends when the new school year begins&#8230; \ud83d\ude42<\/p>\n<p>Michael Hartley<br \/>\nDr Mike&#8217;s Math Games for Kids<br \/>\n<span style=\"color: #888888;\"><br \/>\n<\/span><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>[This is a back-issue of this website&#8217;s newsletter] Magic Number Cards There&#8217;s an old magic number guessing trick, where the magician shows asks an audience member to think of a number from 1 to 100, then shows them seven cards. Each card has about 50 different numbers written on it.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[153],"tags":[],"_links":{"self":[{"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/posts\/209"}],"collection":[{"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/comments?post=209"}],"version-history":[{"count":3,"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/posts\/209\/revisions"}],"predecessor-version":[{"id":1458,"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/posts\/209\/revisions\/1458"}],"wp:attachment":[{"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/media?parent=209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/categories?post=209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dr-mikes-math-games-for-kids.com\/blog\/wp-json\/wp\/v2\/tags?post=209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}