{"page":"\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/resources-572d6a42.css\" /\u003e\n\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/lp_boclips_stylesheets-f4d0de30.css\" media=\"all\" /\u003e\n\u003cdiv data-title='Two Grade School Math Questions Stumping Adults Worldwide Right Now' data-url='/boclips/videos/5c670678350a1b0001a75b59' data-video-url='/boclips/videos/5c670678350a1b0001a75b59' id='bo_player_modal'\u003e\n\u003cdiv class='boclips-resource-page modal-dialog panel-container'\u003e\n\u003cdiv class='react-notifications-root'\u003e\u003c/div\u003e\n\u003cdiv class='rp-header'\u003e\n\u003cdiv class='rp-type'\u003e\n\u003ci aria-hidden='true' class='fai fa-regular fa-circle-play'\u003e\u003c/i\u003e\nVideo\n\u003c/div\u003e\n\u003ch1 class='rp-title' id='video-title'\u003e\nTwo Grade School Math Questions Stumping Adults Worldwide Right Now\n\u003c/h1\u003e\n\u003cdiv class='rp-actions'\u003e\n\u003cdiv class='mr-1'\u003e\n\u003ca class=\"btn btn-success\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_link_boclips\" data-remote=\"true\" href=\"/subscription/new\"\u003e\u003cspan\u003e\u003cspan\u003eGet Free Access\u003c/span\u003e\u003cspan class=\"\"\u003e for 10 Days\u003c/span\u003e\u003cspan\u003e!\u003c/span\u003e\u003c/span\u003e\u003c/a\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-body'\u003e\n\u003cdiv class='rp-info'\u003e\n\u003cdiv aria-label='Hide resource details' class='rp-hide-info' role='button' tabindex='0'\u003e\u0026times;\u003c/div\u003e\n\u003ci aria-label='Expand resource details' class='rp-expand-info fai fa-solid fa-up-right-and-down-left-from-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003ci aria-label='Compress resource details' class='rp-compress-info fai fa-solid fa-down-left-and-up-right-to-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003cdiv class='rp-rating'\u003e\n\u003cspan class='resource-pool'\u003e\n\u003cspan class='pool-label'\u003ePublisher:\u003c/span\u003e\n\u003cspan class='pool-name'\u003e\n\u003cspan class='text'\u003e\u003ca data-publisher-id=\"30356011\" href=\"/search?publisher_ids%5B%5D=30356011\"\u003eCurated Video\u003c/a\u003e\u003c/span\u003e\n\u003c/span\u003e\n\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-description'\u003e\n\u003cspan class='short-description'\u003eMedia outlets around the world are reporting on these math problems that have \"flummoxed\" everyone. As these got so much attention, I wanted to share some of the headlines and give a small discussion about what I think is the real lesson...\u003c/span\u003e\n\u003cspan class='full-description hide'\u003eMedia outlets around the world are reporting on these math problems that have \"flummoxed\" everyone. As these got so much attention, I wanted to share some of the headlines and give a small discussion about what I think is the real lesson of these problems. Special thanks to emails that suggested these problems from Abhi (China problem) and Vinicius (dog show problem). Actually the captain's age dates back to French researchers 40 years ago! Here's a video about \u003ca href='https://youtu.be/uyS1cXrsgIg' target='_blank' rel='nofollow'\u003ethat\u003c/a\u003e My blog post for this \u003ca href='https://wp.me/p6aMk-5ro' target='_blank' rel='nofollow'\u003evideo\u003c/a\u003e Sources and headlines around the world Captain's age question \"If a ship had 26 sheep and 10 goats onboard, how old is the ship's captain?\" South China Morning \u003ca href='http://www.scmp.com/news/china/society/article/2130892/26-sheep-10-goats-lot-flak-over-chinese-primary-school-maths-exam' target='_blank' rel='nofollow'\u003ePost\u003c/a\u003e The Portal (\u003ca href='http://www.thepaper.cn/newsDetail_forward_1971117' target='_blank' rel='nofollow'\u003eChinese)\u003c/a\u003e \u003ca href='https://www.rt.com/news/417231-china-math-problem-sheep-goats/' target='_blank' rel='nofollow'\u003eRT\u003c/a\u003e \u003ca href='http://www.bbc.com/news/world-asia-china-42857864' target='_blank' rel='nofollow'\u003eBBC\u003c/a\u003e Washington \u003ca href='https://www.washingtonpost.com/news/worldviews/wp/2018/01/31/this-chinese-math-problem-has-no-answer-actually-it-has-a-lot-of-them/' target='_blank' rel='nofollow'\u003ePost\u003c/a\u003e \u003ca href='http://www.newsweek.com/can-you-solve-it-bizarre-math-exam-question-leaves-students-scratching-their-796005' target='_blank' rel='nofollow'\u003eNewsweek\u003c/a\u003e Official response (\u003ca href='http://news.sina.com.cn/s/wh/2018-01-27/doc-ifyqzcxh0729685.shtml' target='_blank' rel='nofollow'\u003eChinese).\u003c/a\u003e Number of dogs question \"There are 49 dogs signed up to compete in the dog show. There are 36 more small dogs than large dogs signed up to compete. How many small dogs are signed up to compete?\" \u003ca href='https://www.popsugar.com/moms/Hard-Second-Grade-Math-Problem-44529765' target='_blank' rel='nofollow'\u003ePOPSUGAR\u003c/a\u003e Daily \u003ca href='http://www.dailymail.co.uk/news/article-5337705/Mother-stumped-daughters-maths-homework.html' target='_blank' rel='nofollow'\u003eMail\u003c/a\u003e New Zealand \u003ca href='http://www.nzherald.co.nz/lifestyle/news/article.cfm?c_id=6\u0026objectid=11986714' target='_blank' rel='nofollow'\u003eHerald\u003c/a\u003e Forbes contributor Kevin Knudson (of \"My favorite theorem podcast\" \u003ca href='https://www.forbes.com/sites/kevinknudson/2018/01/31/what-about-medium-sized-dogs/' target='_blank' rel='nofollow'\u003efame)\u003c/a\u003e My Favorite Theorem Podcast (just a link I recommend, nothing to do with these \u003ca href='https://kpknudson.com/my-favorite-theorem/' target='_blank' rel='nofollow'\u003eproblems)\u003c/a\u003e \u003ca href='http://www.ladbible.com/community/viral-can-you-answer-this-maths-problem-meant-for-7-year-olds-20180131' target='_blank' rel='nofollow'\u003eLADbible\u003c/a\u003e If you like my videos, you can support me at \u003ca href='https://www.patreon.com/mindyourdecisions' target='_blank' rel='nofollow'\u003ePatreon\u003c/a\u003e Connect on social media. I update each site when I have a new video or blog post, so you can follow me on whichever method is most convenient for you. My \u003ca href='https://mindyourdecisions.com/blog/' target='_blank' rel='nofollow'\u003eBlog\u003c/a\u003e \u003ca href='https://twitter.com/preshtalwalkar' target='_blank' rel='nofollow'\u003eTwitter\u003c/a\u003e \u003ca href='https://www.facebook.com/pages/Mind-Your-Decisions/168446714965' target='_blank' rel='nofollow'\u003eFacebook\u003c/a\u003e \u003ca href='https://plus.google.com/108336608566588374147/posts' target='_blank' rel='nofollow'\u003eGoogle+\u003c/a\u003e \u003ca href='https://www.pinterest.com/preshtalwalkar/' target='_blank' rel='nofollow'\u003ePinterest\u003c/a\u003e \u003ca href='https://preshtalwalkar.tumblr.com/' target='_blank' rel='nofollow'\u003eTumblr\u003c/a\u003e \u003ca href='https://instagram.com/preshtalwalkar/' target='_blank' rel='nofollow'\u003eInstagram\u003c/a\u003e \u003ca href='https://www.patreon.com/mindyourdecisions' target='_blank' rel='nofollow'\u003ePatreon\u003c/a\u003e Newsletter (sent only for big news, like a new book \u003ca href='http://eepurl.com/KvS0r' target='_blank' rel='nofollow'\u003erelease)\u003c/a\u003e If you buy from the links below I may receive a commission for sales. This has no effect on the price for you. My Books \"The Joy of Game Theory\" shows how you can use math to out-think your competition. (rated 3.8/5 stars on 31 \u003ca href='http://amzn.to/1uQvA20' target='_blank' rel='nofollow'\u003ereviews)\u003c/a\u003e \"The Irrationality Illusion: How To Make Smart Decisions And Overcome Bias\" is a handbook that explains the many ways we are biased about decision-making and offers techniques to make smart decisions. (rated 5/5 stars on 2 \u003ca href='http://amzn.to/1o3FaAg' target='_blank' rel='nofollow'\u003ereviews)\u003c/a\u003e \"Math Puzzles Volume 1\" features classic brain teasers and riddles with complete solutions for problems in counting, geometry, probability, and game theory. Volume 1 is rated 4.4/5 stars on 13 \u003ca href='http://amzn.to/1GhUUSH' target='_blank' rel='nofollow'\u003ereviews.\u003c/a\u003e \"Math Puzzles Volume 2\" is a sequel book with more great problems. (rated 5/5 stars on 3 \u003ca href='http://amzn.to/1NKbyCs' target='_blank' rel='nofollow'\u003ereviews)\u003c/a\u003e \"Math Puzzles Volume 3\" is the third in the series. (rated 3.8/5 stars on 4 \u003ca href='http://amzn.to/1NKbGlp' target='_blank' rel='nofollow'\u003ereviews)\u003c/a\u003e \"40 Paradoxes in Logic, Probability, and Game Theory\" contains thought-provoking and counter-intuitive results. (rated 4.3/5 stars on 12 \u003ca href='http://amzn.to/1LOCI4U' target='_blank' rel='nofollow'\u003ereviews)\u003c/a\u003e \"The Best Mental Math Tricks\" teaches how you can look like a math genius by solving problems in your head (rated 4.7/5 stars on 4 \u003ca href='http://amzn.to/18maAdo' target='_blank' rel='nofollow'\u003ereviews)\u003c/a\u003e \"Multiply Numbers By Drawing Lines\" This book is a reference guide for my video that has over 1 million views on a geometric method to multiply numbers. (rated 5/5 stars on 3 \u003ca href='http://amzn.to/XRm7M4' target='_blank' rel='nofollow'\u003ereviews)\u003c/a\u003e\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='action-container flex justify-between'\u003e\n\u003cbutton aria-expanded='false' aria-label='Read more description' class='rp-full-description' type='button'\u003e\n\u003ci class='fai fa-solid fa-align-left'\u003e\u003c/i\u003e\n\u003cspan id='read_more'\u003eRead More\u003c/span\u003e\n\u003c/button\u003e\n\u003cdiv class='rp-report'\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv aria-labelledby='resource-details-heading' class='rp-info-section'\u003e\n\u003ch2 class='title' id='resource-details-heading'\u003eResource Details\u003c/h2\u003e\n\u003cdiv class='rp-resource-details clearfix'\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003cdt\u003eCurator Rating\u003c/dt\u003e\n\u003cdd\u003e\u003cspan class=\"star-rating\" aria-label=\"4.0 out of 5 stars\" role=\"img\"\u003e\u003ci class=\"fa-solid fa-star text-action\" aria-hidden=\"true\"\u003e\u003c/i\u003e\u003ci class=\"fa-solid fa-star text-action\" aria-hidden=\"true\"\u003e\u003c/i\u003e\u003ci class=\"fa-solid fa-star text-action\" aria-hidden=\"true\"\u003e\u003c/i\u003e\u003ci class=\"fa-solid fa-star text-action\" aria-hidden=\"true\"\u003e\u003c/i\u003e\u003ci class=\"fa-regular fa-star text-action\" aria-hidden=\"true\"\u003e\u003c/i\u003e\u003c/span\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003cdt class=\"educator-rating-title\"\u003eEducator Rating\u003c/dt\u003e\u003cdd\u003e\u003cdiv class=\"educator-rating-details\" data-path=\"/educator_ratings/rrp_data?resourceable_id=3982\u0026amp;resourceable_type=Boclips%3A%3AVideoMetadata\"\u003e\u003cspan class=\"not-yet-rated\"\u003eNot yet Rated\u003c/span\u003e\u003c/div\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003cdt\u003eGrade\u003c/dt\u003e\u003cdd title=\"Grade\"\u003e6th - 11th\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003cdt\u003eSubjects\u003c/dt\u003e\u003cdd\u003e\u003cspan\u003e\u003ca href=\"/search?keywords=powerpoint+geometry+lessons\u0026amp;page=3\u0026amp;search_tab_id=1\u0026amp;subject_ids%5B%5D=1216220\"\u003eAll Subjects\u003c/a\u003e\u003c/span\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003cdt\u003eMedia Type\u003c/dt\u003e\u003cdd\u003e\u003cspan\u003e\u003ca href=\"/search?keywords=powerpoint+geometry+lessons\u0026amp;page=3\u0026amp;search_tab_id=2\u0026amp;type_ids%5B%5D=4543647\"\u003eInstructional Videos\u003c/a\u003e\u003c/span\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003cdt\u003eSource:\u003c/dt\u003e\n\u003cdd\u003e\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003cdt\u003eDate\u003c/dt\u003e\n\u003cdd\u003e2019\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003ci aria-hidden='true' class='fai fa-solid fa-language'\u003e\u003c/i\u003e\n\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\u003cdt\u003eAudiences\u003c/dt\u003e\u003cdd\u003e\u003cspan\u003e\u003ca href=\"/search?audience_ids%5B%5D=371079\u0026amp;keywords=powerpoint+geometry+lessons\u0026amp;page=3\u0026amp;search_tab_id=1\"\u003eFor Teacher Use\u003c/a\u003e\u003c/span\u003e\u003c/dd\u003e\u003cdd class=\"text-muted\"\u003e\u003ci class=\"fa-solid fa-lock mr5\"\u003e\u003c/i\u003e2 more...\u003c/dd\u003e\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003cdiv class='detail'\u003e\n\u003cdl\u003e\n\n\u003c/dl\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv aria-labelledby='educator-ratings-heading' class='rp-info-section'\u003e\n\u003ch2 class='title sr-only' id='educator-ratings-heading'\u003eEducator Ratings\u003c/h2\u003e\n\u003cdiv id=\"educator-ratings-root\"\u003e\u003c/div\u003e\u003cdiv id=\"all-educator-ratings-root\"\u003e\u003c/div\u003e\u003cdiv id=\"educator-rating-form-root\"\u003e\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-resource'\u003e\n\u003cdiv aria-label='Show resource details' class='rp-show-info' role='button' tabindex='0'\u003e\n\u003ci class='fai fa-solid fa-align-left'\u003e\u003c/i\u003e\nShow resource details\n\u003c/div\u003e\n\u003cdiv aria-label='Video player' class='player' id='player-wrapper' role='region'\u003e\n\u003cdiv class='relative container mx-auto' id='lp-boclips-visitor-thumbnail'\u003e\n\u003ca class=\"block\" data-html=\"true\" data-placement=\"bottom\" data-trigger=\"click\" data-content=\"\u003cdiv class=\u0026quot;text-center py-2\u0026quot;\u003e\u003ca class=\u0026quot;bold\u0026quot; href=\u0026quot;/auth/users/sign_in\u0026quot;\u003eSign in\u003c/a\u003e or \u003ca class=\u0026quot;bold text-danger\u0026quot; data-posthog-event=\u0026quot;Signup: LP Signup Activity\u0026quot; data-posthog-location=\u0026quot;body_link_boclips\u0026quot; data-remote=\u0026quot;true\u0026quot; href=\u0026quot;/subscription/new\u0026quot;\u003eJoin Now\u003c/a\u003e\u003c/div\u003e\" data-title=\"Get Full Access\" data-container=\"body\" rel=\"popover\" tabindex=\"0\" aria-label=\"Play video: Two Grade School Math Questions Stumping Adults Worldwide Right Now\" href=\"/subscription/new\"\u003e\u003cimg class=\"resource-img img-thumbnail img-responsive z-10 lp-boclips-thumbnail w-full h-full lozad\" alt=\"Two Grade School Math Questions Stumping Adults Worldwide Right Now\" title=\"Two Grade School Math Questions Stumping Adults Worldwide Right Now\" onError=\"handleImageNotLoadedError(this)\" data-default-image=\"https://static.lp.lexp.cloud/images/attachment_defaults/resource/large/missing.png\" data-src=\"https://static.lp.lexp.cloud/images/attachment_defaults/resource/large/missing.png\" width=\"315\" height=\"220\" src=\"data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs\" /\u003e\n\u003cspan aria-hidden='true' class='flex justify-center items-center bg-white rounded-full w-16 h-16 absolute top-1/2 left-1/2 -mt-8 -ml-8 cursor-pointer z-0 border-2 border-primary drop-shadow-md lp-boclips-thumbnail-playBtn'\u003e\n\u003ci class='fa-solid fa-play text-primary text-3xl ml-1 drop-shadow-xl'\u003e\u003c/i\u003e\n\u003c/span\u003e\n\u003c/a\u003e\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n"}