[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-568713-105":59,"doc-detail-568713-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","mystery-math-a-first-book-of-algebra","Mystery Math - A First Book of Algebra","","Mystery Math: A First Book of Algebra, written by David A. Adler and illustrated by Edward Miller, serves as an accessible introduction to algebraic concepts for young learners. By using the relatable analogy of a balanced seesaw, the book explains the fundamental principle of equations, demonstrating how both sides must maintain equality. It introduces the concept of mystery numbers, represented by variables like X and Y, and guides readers through simple problem-solving techniques. Through clear examples and engaging illustrations, the text demystifies mathematical balance, teaching children how to identify unknowns and solve basic equations with confidence and ease. This educational resource provides a foundational approach to algebraic thinking, making abstract concepts concrete and understandable for students beginning their journey in mathematics.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/mystery-math-a-first-book-of-algebra/568713/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/mystery-math-a-first-book-of-algebra/568713.png","ImageObject",300,407,{"name":92,"@type":93},"Jake","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-28","2026-10-13",true,{"@type":102,"interactionType":103,"userInteractionCount":81},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What analogy does the book use to explain an equation?","Question",{"text":112,"@type":113},"The book uses the analogy of a seesaw, explaining that an equation, like a seesaw, must be balanced on both sides.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What is an algebra equation according to the text?",{"text":117,"@type":113},"An algebra equation is defined as an equation that includes an equal sign and an unknown variable, often referred to as a mystery number.",{"name":119,"@type":110,"acceptedAnswer":120},"How is the unknown mystery number represented in the examples?",{"text":121,"@type":113},"The unknown number is represented by letters such as X or Y, which act as placeholders that the reader needs to solve for.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},568713,1792319465,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":81,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145,"preview_page_count":4},962084928904,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","MYSTERYMATHA FIRST BOOK OF ALGEBRA■y David A. dler ·illustrated by Edward Miller  \nSCHOLASTIC  \nDigitized by the Internet Archivein 2019 with funding fromKahle/Austin Foundation  \nby David A.Adler·illustrated by Edward MillerSCHOLASTIC INC.New York Toronto London AucklandSydney Mexico City New Delhi Hong Kong  \n.  \na seesaw,you know something about equations.You know something about algebra.A seesaw is like an equation.A seesaw must be balanced.An equation must be balanced too.Whatever is on one side should bebalanced by whatever is on the other side.If a small pumpkin is placedon one side of a seesaw,someone or something smallshould be on the other side.  \nyou've ever been on  \nIf a large pumpkin is placed on oneside,someone or something heavy  \n# An EQUATION is a sentencewith an EQUAL SIGN(二)\n\nAn equation must be balanced.  \nThis is an equation:  \n4 +1=3+2.  \nEach side of the =adds up to 5.  \nThe two sides are balanced.  \nThey′re equal.  \nHere are some more equations:6+2 =8,■■oC1  \n5-1=3+1  \n4 +1 =5.  \nThe two sides of each equation are balanced.They're equal.eepOuf!  \nAn ALGEBRA EQUATIONhas an equal sign and an unknown,  \naMYSTERY NUMBER.  \nHere's an algebra equation:  \n4 +X=5.X  \nrepresents the unknown,the mystery number.Since 4+X=5 is an equation,we know that whatever is onone side of the =must be equal towhatever is on the other side.4+X=5 is an easy mystery to solve.  \n4+what numberwould equal 5?4 +1=5In the equation4 +X =5,  \nthe X(the unknown,the mystery number)is 1.  \n■In the equationY represents the unknown,the mystery number.What is the value of Y?The value of Y is 6.  \nY+1=7","cbCaikowq9Ckm31H","https://ap.wps.com/l/cbCaikowq9Ckm31H","pdf",3623650,36,"English","# Understanding Equations\n## The Concept of Balance\n## Algebra and Mystery Numbers","[{\"question\":\"What analogy does the book use to explain an equation?\",\"answer\":\"The book uses the analogy of a seesaw, explaining that an equation, like a seesaw, must be balanced on both sides.\"},{\"question\":\"What is an algebra equation according to the text?\",\"answer\":\"An algebra equation is defined as an equation that includes an equal sign and an unknown variable, often referred to as a mystery number.\"},{\"question\":\"How is the unknown mystery number represented in the examples?\",\"answer\":\"The unknown number is represented by letters such as X or Y, which act as placeholders that the reader needs to solve for.\"}]","Mystery Math - A First Book of Algebra | PDF",1791872062,91]