{"id":652,"date":"2026-01-23T05:00:00","date_gmt":"2026-01-22T20:00:00","guid":{"rendered":"https:\/\/yamamath.org\/?p=652"},"modified":"2025-12-24T13:50:16","modified_gmt":"2025-12-24T04:50:16","slug":"1152_mathigon-puzzle-calendars","status":"publish","type":"post","link":"https:\/\/yamamath.org\/?p=652","title":{"rendered":"1152_Mathigon Puzzle Calendars"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"495\" src=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/Mathigon-Puzzle-Calendars-2022-24-1024x495.jpg\" alt=\"\" class=\"wp-image-653\" srcset=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/Mathigon-Puzzle-Calendars-2022-24-1024x495.jpg 1024w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/Mathigon-Puzzle-Calendars-2022-24-300x145.jpg 300w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/Mathigon-Puzzle-Calendars-2022-24-768x371.jpg 768w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/Mathigon-Puzzle-Calendars-2022-24.jpg 1420w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u3000Mathigon Puzzle Calendars 2022-24.JPG<br>\u3000&#8212;&#8211;<em>&#8212;&#8211;<\/em>&#8212;&#8211;<\/p>\n\n\n\n<p>\u3000\u66f8\u304d\u6563\u3089\u304b\u3057\u305f\u30e1\u30e2\u3084\u5370\u5237\u3057\u305f\u8cc7\u6599\u3092\u6574\u7406\u3057\u3066\u3044\u3066<\/p>\n\n\n\n<p>\u2776 \u30ab\u30c8\u30ea\u30aa\u30ca\u30fb\u30a2\u30b0\uff08\u6570\u5b66\u306e\u5148\u751f\uff09\u306e\u554f\u984c\u518a\u5b50\u3092\u624b\u306b\u53d6\u308a\u307e\u3059\u3002<br>\u2003\u518a\u5b50\u306f18\u30da\u30fc\u30b8\u30fb\u554f\u984c\u6570\u306f314\u554f\u3082\u3042\u308a\u307e\u3059\u304c\uff0c\u305d\u308c\u3068\u306f\u5225\u306b\u5370\u5237\u3057\u3066\u3044\u305fB5\u6a2a\u7528\u7d19\u306e\u3082\u306e\u3082\u4f55\u554f\u304b\u3042\u308a\u307e\u3057\u305f\u3002\u7a7a\u3044\u305f\u6642\u9593\u306b\u8003\u3048\u3066\u307f\u307e\u3057\u305f\u3002\u2026\u7b54\u306f\uff11\uff18\u03c0\u3002<\/p>\n\n\n\n<p>\u3000Two quarter circles and a semicircle.JPG<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"487\" src=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/Two-quarter-circles-and-a-semicircle.jpg\" alt=\"\" class=\"wp-image-656\" srcset=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/Two-quarter-circles-and-a-semicircle.jpg 731w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/Two-quarter-circles-and-a-semicircle-300x200.jpg 300w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><\/figure>\n\n\n\n<p>\u3000&#8212;&#8211;<em>&#8212;&#8211;<\/em>&#8212;&#8211;<\/p>\n\n\n\n<p>\u2777 \u5370\u5237\u3057\u305f\u8cc7\u6599\u3068\u4e00\u7dd2\u306b\u3042\u3063\u305f\u5225\u306e\u554f\u984c\u3002\u30ab\u30c8\u30ea\u30aa\u30ca\u30fb\u30a2\u30b0\u5148\u751f\u306e\u554f\u984c\u3068\u306f\u5c11\u3057\u69d8\u5b50\u304c\u9055\u3046\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3000What is the size of the 10th square in this sequence\uff1f.JPG\u3000(\u5148\u982d\u56f3)<\/p>\n\n\n\n<p>\u3000\u300cWhat is the size of the 10th square in this sequence?\u300d<br>\u3000\u554f\u984c\u6587\u306e\u4e00\u90e8\uff08\u5c11\u3057\u9577\u3044\uff09\u3092\u691c\u7d22\u8a9e\u306b\u3057\u3066\u691c\u7d22\u3059\u308b\u3068\u76f4\u3061\u306b\u51fa\u5178\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u300eMathigon\uff08\u30de\u30c1\u30b4\u30f3\uff09\u300f<\/p>\n\n\n\n<p>\u2026\u300c\u79c1\u305f\u3061\u306e\u4f7f\u547d\u300f\u306e\u5192\u982d\u90e8\u5206<\/p>\n\n\n\n<p>\u79c1\u305f\u3061\u306e\u4e16\u754c\u306b\u3042\u308b\u3042\u3089\u3086\u308b\u3082\u306e\u306f\u3001\u6570\u5b66\u7684\u306a\u6cd5\u5247\u306b\u5f93\u3063\u3066\u3044\u307e\u3059\u3002\u661f\u3084\u9280\u6cb3\u306e\u904b\u52d5\u304b\u3089\u3001\u96fb\u8a71\u306e\u4fe1\u53f7\u306e\u4f1d\u9054\u3001\u30d0\u30b9\u306e\u6642\u523b\u8868\u3001\u5929\u6c17\u4e88\u5831\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30d0\u30f3\u30ad\u30f3\u30b0\u306b\u81f3\u308b\u307e\u3067\u3002\u6570\u5b66\u306f\u3001\u3053\u308c\u3089\u3059\u3079\u3066\u306e\u4f8b\u3092\u8a18\u8ff0\u3057\u3001\u8aac\u660e\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u3001\u305d\u308c\u3089\u306e\u6839\u5e95\u306b\u3042\u308b\u30d1\u30bf\u30fc\u30f3\u306b\u95a2\u3059\u308b\u6df1\u9060\u306a\u771f\u5b9f\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u2026<\/p>\n\n\n\n<p>\u3000\u30fb\u3000\uff11\uff10\u756a\u76ee\u306e\u6b63\u65b9\u5f62\u306e\u4e00\u8fba\u306e\u9577\u3055\u306f16\u221a2\uff0c\u9762\u7a4d\u306f512\uff0c\u7dcf\u548c\u306f767.5\u3002<\/p>\n\n\n\n<p>\u3000&#8212;&#8211;<em>&#8212;&#8211;<\/em>&#8212;&#8211;<\/p>\n\n\n\n<p>\u2778\u300eMathigon\uff08\u30de\u30c1\u30b4\u30f3\uff09\u300f\u3067\u300c\u30d1\u30ba\u30eb\u30ab\u30ec\u30f3\u30c0\u30fc\u300d\u3092\u898b\u3064\u3051\u307e\u3057\u305f\u3002<br>2017\u5e74\u304b\u30892023\u5e74\u307e\u3067\uff0c\u5404\u5e7424\u306e\u30d1\u30ba\u30eb\u304c\u4e00\u89a7\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3000\u3000s-800 Mathigon Puzzle Calendars 2022_19-24.jpg<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"496\" src=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/s-800-Mathigon-Puzzle-Calendars-2022_19-24.jpg\" alt=\"\" class=\"wp-image-655\" srcset=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/s-800-Mathigon-Puzzle-Calendars-2022_19-24.jpg 800w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/s-800-Mathigon-Puzzle-Calendars-2022_19-24-300x186.jpg 300w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/s-800-Mathigon-Puzzle-Calendars-2022_19-24-768x476.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u3000&#8212;&#8211;<em>&#8212;&#8211;<\/em>&#8212;&#8211;<\/p>\n\n\n\n<p>\u2779\u300eMathigon\uff08\u30de\u30c1\u30b4\u30f3\uff09\u300f\u306b\u306f\u4ee5\u4e0b\u306e\u53f7\u3067\u89e6\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u30fb 764_Five intersecting Tetrahedra \u2013 yamaMath<br>\u3000\u3000\u30fb 777_\u3067\u304d\u305f\uff01 \u2013 yamaMath<br>\u3000\u3000\u30fb 993_\uff15\u3064\u306e\u6b63\uff14\u9762\u4f53\u306e\u8907\u5408\u4f53\uff08\u518d\uff09 \u2013 yamaMath<\/p>\n\n\n\n<p>\u3000\uff15\u3064\u306e\u4ea4\u5dee\u3059\u308b\u6b63\u56db\u9762\u4f53 (Five Intersecting Tetrahedra)\u6539.JPG<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"345\" src=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\uff15\u3064\u306e\u4ea4\u5dee\u3059\u308b\u6b63\u56db\u9762\u4f53-Five-Intersecting-Tetrahedra\u6539-1024x345.jpg\" alt=\"\" class=\"wp-image-654\" srcset=\"https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\uff15\u3064\u306e\u4ea4\u5dee\u3059\u308b\u6b63\u56db\u9762\u4f53-Five-Intersecting-Tetrahedra\u6539-1024x345.jpg 1024w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\uff15\u3064\u306e\u4ea4\u5dee\u3059\u308b\u6b63\u56db\u9762\u4f53-Five-Intersecting-Tetrahedra\u6539-300x101.jpg 300w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\uff15\u3064\u306e\u4ea4\u5dee\u3059\u308b\u6b63\u56db\u9762\u4f53-Five-Intersecting-Tetrahedra\u6539-768x259.jpg 768w, https:\/\/yamamath.org\/wp-content\/uploads\/2025\/12\/\uff15\u3064\u306e\u4ea4\u5dee\u3059\u308b\u6b63\u56db\u9762\u4f53-Five-Intersecting-Tetrahedra\u6539.jpg 1384w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u3010\u6570\u5b66\u306e\u8a71\u984c\u3011<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000Mathigon Puzzle Calendars 2022-24.JPG\u3000&#8212;&#8211;&#8212;&#8211;&#8212;&#8211; \u3000\u66f8\u304d\u6563\u3089\u304b\u3057\u305f\u30e1\u30e2\u3084\u5370\u5237\u3057\u305f\u8cc7\u6599\u3092\u6574\u7406\u3057\u3066\u3044\u3066 \u2776 \u30ab [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-652","post","type-post","status-publish","format-standard","hentry","category-4"],"_links":{"self":[{"href":"https:\/\/yamamath.org\/index.php?rest_route=\/wp\/v2\/posts\/652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yamamath.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yamamath.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yamamath.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yamamath.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=652"}],"version-history":[{"count":1,"href":"https:\/\/yamamath.org\/index.php?rest_route=\/wp\/v2\/posts\/652\/revisions"}],"predecessor-version":[{"id":658,"href":"https:\/\/yamamath.org\/index.php?rest_route=\/wp\/v2\/posts\/652\/revisions\/658"}],"wp:attachment":[{"href":"https:\/\/yamamath.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yamamath.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yamamath.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}