{"id":33391,"date":"2023-12-22T17:15:50","date_gmt":"2023-12-22T22:15:50","guid":{"rendered":"https:\/\/mathkind.org\/?post_type=global-math-stories&#038;p=33391"},"modified":"2025-05-13T15:28:38","modified_gmt":"2025-05-13T19:28:38","slug":"mexico-teotihuacan","status":"publish","type":"global-math-stories","link":"https:\/\/mathkind.org\/es\/global-math-stories\/mexico-teotihuacan\/","title":{"rendered":"M\u00e9xico | Teotihuac\u00e1n"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; custom_padding_last_edited=&#8221;on|tablet&#8221; _builder_version=&#8221;4.16&#8243; min_height=&#8221;255.5px&#8221; custom_margin_tablet=&#8221;&#8221; custom_margin_phone=&#8221;&#8221; custom_margin_last_edited=&#8221;on|desktop&#8221; custom_padding=&#8221;6px||30px||false|false&#8221; custom_padding_tablet=&#8221;||15px||false|false&#8221; custom_padding_phone=&#8221;||10px||false|false&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.23.2&#8243; header_3_text_color=&#8221;#0a1766&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3 style=\"text-align: center;\">MEXICO<\/h3>\n<div id=\"gtx-trans\" style=\"position: absolute; left: -72px; top: -1px;\">\n<div class=\"gtx-trans-icon\">\u00a0<\/div>\n<\/div>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.0&#8243; header_text_color=&#8221;#0a1766&#8243; header_font_size=&#8221;42px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1 style=\"text-align: center;\">Exploring Teotihuac\u00e1n<\/h1>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.23.2&#8243; text_text_color=&#8221;#279b45&#8243; text_line_height=&#8221;1em&#8221; custom_padding=&#8221;|120px||120px|false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"text-align: center;\">By Chance Nalley, Davis Church, Joao Gasparian, Roshan Gopal, Varun Gupta, Shaye Kirman, Thierry Lawrence, Evan Song, Jagger Stachtiaris, and Derek Tang<\/p>\n<p style=\"text-align: center;\">New York City, NY, United States<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; custom_margin_tablet=&#8221;&#8221; custom_margin_phone=&#8221;||||false|false&#8221; custom_margin_last_edited=&#8221;on|phone&#8221; custom_padding=&#8221;0px||||false|false&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row column_structure=&#8221;3_5,2_5&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.0&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>In the heart of modern-day <strong>Mexico<\/strong> lies the awe-inspiring archaeological site of Teotihuac\u00e1n, an ancient Mesoamerican city that flourished between the first and seventh centuries CE. Just over an hour&#8217;s drive from Mexico City, it stands as a testament to the ingenuity and advanced knowledge of its architects and engineers.<\/p>\n<p>Designated as a UNESCO World Heritage Site in 1987, Teotihuac\u00e1n covers an area of approximately 36 square kilometers (13 square miles). More than 200,000 residents may have lived there during its peak in the middle of the first millennium CE. Its size made it one of the most influential Mesoamerican cities of its time and among the largest population centers in the ancient world.<\/p>\n<p><strong><span style=\"color: #0a1766;\">Precision Cityscape<\/span><\/strong><\/p>\n<p>Teotihuac\u00e1n&#8217;s urban layout boasts practicality and precision. The city features a grid system and a standard unit of measurement. The central Avenue of the Dead, stretching about four kilometers (2.5 miles) is flanked by monumental structures arranged along cardinal directions. This intentional design, intersected by straight streets, highlights the city&#8217;s advanced engineering and thoughtful organization.<\/p>\n<p>Teotihuac\u00e1n&#8217;s builders were keen astronomers. For example, the Avenue of the Dead is oriented about 15.5 degrees east of true north, suggesting astronomical and calendrical significance. The majestic Pyramid of the Sun in the city\u2019s central complex aligns with sunrises and sunsets on significant dates. Ranked as the third-largest pyramid in the world, it commands attention with a height of 65 meters (m), or 213 feet (ft.), and a base of approximately 225 m (738 ft.) on each side.<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"wp-image-26538 aligncenter size-medium\" style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/mathkind.org\/wp-content\/uploads\/2023\/12\/Teotihuacan-GMS-Pyramid-of-the-Serpent.png\" \/><\/p>\n<p>At one end of the Avenue of the Dead, the Pyramid of the Feathered Serpent, also known as the Temple of Quetzalcoatl, is adorned with intricately carved stone serpent heads. It stands 20 m (66 ft.) tall, with a base area of 130 square meters, and is the third-largest pyramid in the city. At the other end of the avenue, the colossal Pyramid of the Moon adds to the collection of monumental structures in Teotihuac\u00e1n, standing proud at a height of approximately 43 m (141 ft.) with a base that measures 147 m (482 ft.) by 130 m (426 ft.).<\/p>\n<p><strong><span style=\"color: #0a1766;\">Water Works<\/span><\/strong><\/p>\n<p>The city had an elaborate water drainage and supply system, with canals and wells providing water to its sizable population, especially important in an arid climate. Scholars debate reasons for the deliberate diversion of the nearby San Juan River, but it makes two nearly right turns to conform to the city\u2019s grid. The significance attributed to water went beyond mere practicality, extending to religious dimensions that underscored its central role in the cultural fabric of Teotihuac\u00e1n.<\/p>\n<p><strong><span style=\"color: #0a1766;\">Abandonment<\/span><\/strong><\/p>\n<p>Despite its grandeur, Teotihuac\u00e1n witnessed a population decline. By the eighth century CE, it was abandoned, leaving an enigmatic legacy. Yet, we can still appreciate the ancient engineering minds that fused mathematics, engineering, and astronomy to shape an unparalleled cultural treasure.<\/p>\n<p><em>Have a suggestion for this story? We\u2019d love for you to\u00a0<a href=\"https:\/\/mathkind.org\/global-math-stories-suggestion\/\" target=\"_blank\" rel=\"noopener\">submit it<\/a>!<\/em><\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/mathkind.org\/wp-content\/uploads\/2023\/12\/Teotihuacan-GMS-aerial-view.png&#8221; alt=&#8221;stilt fisherman in Sri Lanka&#8221; title_text=&#8221;Teotihuacan GMS aerial view&#8221; align=&#8221;center&#8221; force_fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.23.2&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_image src=&#8221;https:\/\/mathkind.org\/wp-content\/uploads\/2023\/12\/Teotihuacan-GMS-step-pyramid.png&#8221; alt=&#8221;Goats climbing argan trees in Morocco&#8221; title_text=&#8221;Teotihuacan GMS step pyramid&#8221; align=&#8221;center&#8221; force_fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.23.2&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_accordion _builder_version=&#8221;4.27.4&#8243; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][et_pb_accordion_item title=&#8221;Blank&#8221; open=&#8221;on&#8221; _builder_version=&#8221;4.16&#8243; custom_css_main_element=&#8221;display: none; &#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Blank<\/p>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Math Resources&#8221; open_toggle_text_color=&#8221;#0a1766&#8243; _builder_version=&#8221;4.27.4&#8243; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; toggle_text_color=&#8221;#0a1766&#8243; toggle_font_size=&#8221;18px&#8221; open=&#8221;off&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p>Sample Problems for Elementary School:<\/p>\n<ol>\n<li>How long has Teotihuac\u00e1n been a UNESCO World Heritage site? (Grades 1\u20132)<\/li>\n<li>Your driveway is 0.5 kilometers long. How much longer is the Avenue of the Dead? (Grade 2)<\/li>\n<li>What is the perimeter of the base of the Pyramid of the Sun? What is the perimeter of the base of the Pyramid of the Moon? (Grade 3)<\/li>\n<li>Estimate the average number of inhabitants per square kilometer in Teotihuac\u00e1n. How does that compare to the average number of inhabitants per square kilometer in your community? (Grade 4)<\/li>\n<li>Your class wants to visit all four of the main pyramids in any order. How many ways are there to do this? (Grades 3\u20135)<\/li>\n<\/ol>\n<p>Sample Problems for Middle School:<\/p>\n<ol>\n<li>What is the total land area the three pyramids take up? (Grades 5\u20136)<\/li>\n<li>New pyramids have been added to Teotihuac\u00e1n, and your class wants to visit them in any order. How many ways are there to do this if there are 5, 6, 8, 10, or 100 pyramids? (Grades 7\u20138)<\/li>\n<li>What is the approximate volume of the Pyramid of the Feathered Serpent? (Grade 7)<\/li>\n<li>Estimate the volume of the Pyramid of the Sun. Why can\u2019t we calculate the exact volume of any Teotihuac\u00e1n pyramid with the given information? (Grade 7)<\/li>\n<li>What is, approximately, the ratio of the volumes of the three pyramids? How does that number compare to the ratio of heights, lengths, and widths? (Grade 7)<\/li>\n<li>Teo and Huac\u00e1n are walking one day when Teo asks Huac\u00e1n to guess two numbers he is thinking of. Teo gives two hints:\n<ul>\n<li>The sum of my numbers is the height of the Pyramid of the Moon.<\/li>\n<li>Both of my numbers are prime.<\/li>\n<\/ul>\n<\/li>\n<li>What is the product of Teo\u2019s two numbers? (Grade 7)<\/li>\n<\/ol>\n<p>Sample Problems for High School:<\/p>\n<ol>\n<li>If each dimension of the Pyramid of the Feathered Serpent were increased by <em>x<\/em> meters, estimate the total increase in volume in terms of <em>x<\/em>.<\/li>\n<li>You are standing in the Avenue of the Dead, which is approximately 15 degrees east of true north. Your friend Alice stands 2 km away on an easterly street perpendicular to the Avenue of the Dead. Your backpack is located 2 km away from where you are, on the Avenue of the Dead, in a northerly direction. Your friend Bob is standing true north of you such that Bob, Alice, and your belongings form a straight line. How far is Bob from your backpack? (Grades 8\u201310)<\/li>\n<li>How far north does the Avenue of the Dead stretch?<\/li>\n<li>What, approximately, is the angle of elevation for the Pyramid of the Feathered Serpent?<\/li>\n<li>The great Pyramid of the Sun has a height of 65 m and a base of 225 m per side. The top of the pyramid is colored blue and is 50 m off the ground. If this blue part were to be separated, it would form a pyramid as well. What is the area of the pyramid that is not colored blue?<\/li>\n<li>Estimate the two angles of elevation of the colossal Pyramid of the Moon (consider two adjacent sides).<\/li>\n<li>The Avenue of the Dead is located about 15.5 degrees east of true north. If every day since it was constructed on January 1, 200 CE, the street shifts another 15.5 degrees clockwise, what direction between 0\u00b0 and 360\u00b0 will it be on May 5, 2030?<\/li>\n<\/ol>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Social Justice Question&#8221; open_toggle_text_color=&#8221;#0a1766&#8243; _builder_version=&#8221;4.27.0&#8243; global_colors_info=&#8221;{}&#8221; toggle_text_color=&#8221;#0a1766&#8243; toggle_font_size=&#8221;18px&#8221; open=&#8221;off&#8221;]<\/p>\n<ol>\n<li>What is a UNESCO World Heritage Site? Who should be responsible for paying for the maintenance of such sites? Who should have access to these sites? If providing access to the sites provides income for locals but damages the sites, what should authorities do?<\/li>\n<li>Teotihuac\u00e1n was built and inhabited during the &#8220;pre-Columbian&#8221; or &#8220;pre-Hispanic&#8221; period of the Americas. What is the significance of labeling this era &#8220;pre-Columbian\u201d or \u201cpre-Hispanic&#8221;?<\/li>\n<li>Research the world\u2019s largest cities in the year 500 CE. Are they still among the largest? What do you think will happen to today\u2019s largest cities? Explain your reasoning.<\/li>\n<\/ol>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Explore Further&#8221; open_toggle_text_color=&#8221;#0a1766&#8243; _builder_version=&#8221;4.27.0&#8243; global_colors_info=&#8221;{}&#8221; toggle_text_color=&#8221;#0a1766&#8243; toggle_font_size=&#8221;18px&#8221; open=&#8221;off&#8221;]<\/p>\n<ol>\n<li>UNESCO World Heritage Site&#8217;s <a href=\"https:\/\/whc.unesco.org\/en\/list\/414\/\" target=\"_blank\" rel=\"noopener\">webpage<\/a> about Teotihuacan<\/li>\n<li>Images of Teotihuacan&#8217;s <a href=\"https:\/\/artsandculture.google.com\/story\/teotihuacan-city-of-water-city-of-fire-de-young-museum\/AwVRkilCgvwQLg?hl=en\" target=\"_blank\" rel=\"noopener\">architecture and artifacts<\/a><\/li>\n<li>More information about Teotihuacan&#8217;s use of <a href=\"https:\/\/ancientengrtech.wisc.edu\/teotihuacan\/\" target=\"_blank\" rel=\"noopener\">astronomy and mathematics<\/a><\/li>\n<li><a href=\"https:\/\/www.youtube.com\/watch?v=BLvgdzCl4s8\" target=\"_blank\" rel=\"noopener\">Drone views<\/a> of Teotihuacan<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_accordion_item][et_pb_accordion_item title=&#8221;Share Your Story&#8221; open_toggle_text_color=&#8221;#0a1766&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221; toggle_text_color=&#8221;#0a1766&#8243; toggle_font_size=&#8221;18px&#8221; open=&#8221;off&#8221;]<\/p>\n<p>Write your own Global Math Story and\u00a0<a href=\"https:\/\/mathkind.org\/global-math-stories-submission\/\" target=\"_blank\" rel=\"noopener\">send it to us<\/a>!<\/p>\n<p>[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false,"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"story_category":[125,220,116],"class_list":["post-33391","global-math-stories","type-global-math-stories","status-publish","hentry","story_category-country","story_category-mexico","story_category-social-justice-questions"],"acf":[],"_links":{"self":[{"href":"https:\/\/mathkind.org\/es\/wp-json\/wp\/v2\/global-math-stories\/33391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathkind.org\/es\/wp-json\/wp\/v2\/global-math-stories"}],"about":[{"href":"https:\/\/mathkind.org\/es\/wp-json\/wp\/v2\/types\/global-math-stories"}],"wp:attachment":[{"href":"https:\/\/mathkind.org\/es\/wp-json\/wp\/v2\/media?parent=33391"}],"wp:term":[{"taxonomy":"story_category","embeddable":true,"href":"https:\/\/mathkind.org\/es\/wp-json\/wp\/v2\/story_category?post=33391"}],"curies":[{"name":"gracias","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}