[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-360213-105":59,"doc-detail-360213-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","addition-word-problems-solve-10-classroom-science-fair-problems","Addition Word Problems - Solve 10 Classroom Science Fair Problems","","Addition Word Problems worksheet for classroom practice themed around a science fair. Students read 10 short story problems about posters, batteries, volcano projects, slime cups, visitors, laptops, measuring tools, safety goggles, science journals, and a multi-grade challenge. Each problem asks students to write an addition equation and find the total, with an answer key included. Focuses on number sense, composing sums, and showing work for single- and multi-addend totals.",{"@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/addition-word-problems-solve-10-classroom-science-fair-problems/360213/",{"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/addition-word-problems-solve-10-classroom-science-fair-problems/360213.png","ImageObject",300,407,{"name":92,"@type":93},"Quinn Holloway","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-24","2026-09-23",true,{"@type":102,"interactionType":103,"userInteractionCount":39},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What do students do for each problem on the worksheet?","Question",{"text":112,"@type":113},"They read the story, write an addition equation, and solve for the total. They are encouraged to show their work if needed.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What topics are included in the science fair word problems?",{"text":117,"@type":113},"Topics include project posters, batteries, volcano projects, slime samples, visitors, laptops, measuring tools, safety goggles, science journals, and a total projects challenge across grade levels.",{"name":119,"@type":110,"acceptedAnswer":120},"Is an answer key provided?",{"text":121,"@type":113},"Yes. The worksheet includes an answer key listing the correct addition equations and totals for problems 1 through 10.","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},360213,1790290352,{"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":39,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":19,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":52,"preview_page_count":4},2336474466712,"https://ap-avatar.wpscdn.com/davatar_a8503ba1806abce46bf441b54a3ca4cd","Name:  \n_________________________________________  \nAddition Word Problems  \nDirections: Read each word problem about the classroom science fair.  \nWrite an addition equation and solve. Show your work if you need extra space.  \n1. Science Project Posters  \nIn the morning, students hang 24 project posters on the wall.  \nIn the afternoon, they hang 17 more posters.  \nHow many posters do they hang in all?  \n• Equation:   | Answer:   posters  \n2. Batteries for Experiments  \nFor their experiments, one group brings 26 batteries. Another group brings 19 batteries.  \nHow many batteries do they have altogether?  \n• Equation:   | Answer:   batteries  \n3. Volcano Projects  \nThere are 18 volcano projects on the first table.  \nThere are 23 volcano projects on the second table. How many volcano projects are there in all?  \n• Equation:   | Answer:   projects  \n1  \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at ](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)[www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)  \n4. Slime Samples  \nLila makes 27 cups of slime for her display. Her partner Ethan makes 16 cups of slime. How many cups of slime do they have altogether?  \n• Equation:   | Answer:   cups  \n5. Visitors at the Science Fair  \nIn the first hour, 35 visitors come to the science fair.  \nIn the second hour, 28 more visitors arrive.  \nHow many visitors come to the science fair in those two hours?  \n• Equation:   | Answer:   visitors  \n6. Laptops for Presentations  \nThe school provides 19 laptops for student presentations. Families bring 24 more laptops from home.  \nHow many laptops are available in all?  \n• Equation:   | Answer:   laptops  \n7. Measuring Tools  \nBefore lunch, the teachers set out 145 measuring tools (rulers, cups, and scales) . After lunch, they add 179 more tools to the tables.  \nHow many measuring tools are there in all?  \n• Equation:   | Answer:   tools  \n2  \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at ](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)[www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)  \n8. Safety Goggles  \nOne box has 312 safety goggles. Another box has 267 safety goggles.  \nHow many safety goggles are there altogether?  \n• Equation:   | Answer:   goggles  \n9. Science Journals  \nStudents use 28 science journals for notes in the morning.  \nThey use 34 more journals in the afternoon with another class.  \nHow many science journals are used in all?  \n• Equation:   | Answer:   journals  \n10. Challenge Problem – Total Projects at the Fair Three grade levels bring projects to the fair:  \n• 3rd grade brings 22 projects.  \n• 4th grade brings 27 projects.  \n• 5th grade brings 31 projects.  \nHow many science projects are at the fair altogether?  \n• Equation:    \n• Answer:   projects  \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at ](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)[www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)  \n3  \nANSWER KEY  \n1. 24 + 17 = 41 posters  \n2. 26 + 19 = 45 batteries  \n3. 18 + 23 = 41 projects  \n4. 27 + 16 = 43 cups  \n5. 35 + 28 = 63 visitors  \n6. 19 + 24 = 43 laptops  \n7. 145 + 179 = 324 tools  \n8. 312 + 267 = 579 goggles  \n9. 28 + 34 = 62 journals  \n10. 22 + 27 + 31 = 80 projects  \n4  \nMashup Math LLC | Al[l Rights Reserved | Get More K-12 Math Worksheets at ](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)[www.mashupmath.com](l Rights Reserved | Get More K-12 Math Worksheets at www.mashupmath.com)","cbCair495x3rKhtG","https://ap.wps.com/l/cbCair495x3rKhtG","pdf",4185573,"English","# Science Fair Addition Problems\n## Problem Set (1-10)","[{\"question\":\"What do students do for each problem on the worksheet?\",\"answer\":\"They read the story, write an addition equation, and solve for the total. They are encouraged to show their work if needed.\"},{\"question\":\"What topics are included in the science fair word problems?\",\"answer\":\"Topics include project posters, batteries, volcano projects, slime samples, visitors, laptops, measuring tools, safety goggles, science journals, and a total projects challenge across grade levels.\"},{\"question\":\"Is an answer key provided?\",\"answer\":\"Yes. The worksheet includes an answer key listing the correct addition equations and totals for problems 1 through 10.\"}]","Addition Word Problems - Solve 10 Classroom Science Fair Problems | PDF",1790139080]