[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-465534-105":59,"doc-detail-465534-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","solving-mixed-problems-find-the-missing-value-in-each-problem","Solving Mixed Problems (+ -) - Find the missing value in each problem","","Worksheets for practicing basic arithmetic equations with mixed addition and subtraction. Students fill in missing values marked with a question symbol in 20 problems, including forms like “? = a + b”, “a - ? = b”, and “a = b + ?”, as well as “? - c = d”. An answer key provides the computed results for each item. Designed to support Common Core–style skill review and timed or guided practice.",{"@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/solving-mixed-problems-find-the-missing-value-in-each-problem/465534/",{"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/solving-mixed-problems-find-the-missing-value-in-each-problem/465534.png","ImageObject",300,407,{"name":92,"@type":93},"Ivy","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-09-30",true,{"@type":102,"interactionType":103,"userInteractionCount":14},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What do the question marks in the problems represent?","Question",{"text":112,"@type":113},"The question marks represent the missing numbers that must be solved for using the given addition or subtraction equation.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What kinds of equations are included in the worksheet?",{"text":117,"@type":113},"The worksheet includes equations of the form “? = a + b”, “a - ? = b”, “a = b + ?”, and “? - c = d” using whole numbers.",{"name":119,"@type":110,"acceptedAnswer":120},"Is there an answer key provided?",{"text":121,"@type":113},"Yes. The document includes an answer key listing the correct missing values for problems 1 through 20.","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},465534,1790769742,{"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":14,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":81,"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":129,"read_time":39},549758252649,"https://ap-avatar.wpscdn.com/avatar/8000253669c5317157?_k=1778319167496531819","Solving Mixed Problems (+ -)  \nName:  \nFind the missing value in each of the problems.  \n1) ? = 48 + 11  \n2) 96- ? = 88  \n3) ? = 78 + 7  \n4) 72-15 = ?  \n5) 88 = 31 + ?  \n6) ? = 80 + 18  \n7) 51 + 28 = ?  \n8) 91 = 81 + ?  \n9) 12 = ? -77  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n10) 58- ? = 39  \n11) 61 = ? -18  \n12) ? = 80 + 6  \n13) 62 = ? -5  \n14) ? -1 = 99  \n15) ? -13 = 82  \n16) 41-3 = ?  \n17) 83 + 17 = ?  \n18) 91- ? = 88  \n19) 82-68 = ?  \n20) ? = 38 + 52  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nSolving Mixed Problems (+ -)  \nName: Answer Key  \n\n| Find the missing value in each of the problems.\u003Cbr>1) ? = 48 + 11 |  | Answers\u003Cbr>1. 59 |\n| --- | --- | --- |\n| 2) 96- ? = 88 |  | 2. 8 |\n| 3) ? = 78 + 7 |  | 3. 85 |\n| 4) | 72-15 = ? | 4. 57 |\n| 5) | 88 = 31 + ? | 5.  57  |\n| 6) | ? = 80 + 18 | 6. 98 |\n| 7) | 51 + 28 = ? | 7. 79 |\n| 8) | 91 = 81 + ? | 8. 10 |\n| 9) | 12 = ? -77 | 9. 89 |\n| 10) | 58- ? = 39 | 10. 19 |\n| 11) | 61 = ? -18 | 11. 79 |\n| 12) | ? = 80 + 6 | 12. 86 |\n| 13) | 62 = ? -5 |  |\n| 14) | ? -1 = 99 | 13.  67  |\n| 15) | ? -13 = 82 | 14.  100  |\n| 16) | 41-3 = ? | 15.  95  |\n| 17) | 83 + 17 = ? | 16.  38  |\n| 18) | 91- ? = 88 | 17.  100  |\n| 19) | 82-68 = ? | 18.  3  |\n| 20) | ? = 38 + 52 | 19.  14  20. 90 |\n\nMath  \nSeed: 1922347296-36  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nSolving Mixed Problems (+ -)  \nName:  \nFind the missing value in each of the problems.  \n57 89 79 85 8  \n79 59 10 98 57  \n19 86  \n1) ? = 48 + 11  \n2) 96- ? = 88  \n3) ? = 78 + 7  \n4) 72-15 = ?  \n5) 88 = 31 + ?  \n6) ? = 80 + 18  \n7) 51 + 28 = ?  \n8) 91 = 81 + ?  \n9) 12 = ? -77  \n10) 58- ? = 39  \n11) 61 = ? -18  \n12) ? = 80 + 6  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1-10 92  \n11-12 8  \n83  \n0  \n75 67 58 50 42 33 25 17","cbCaiobdpVTxOukM","https://ap.wps.com/l/cbCaiobdpVTxOukM","pdf",43811,"English","# Solving Mixed Problems (+ -)\n## Find the missing value\n## Answers","[{\"question\":\"What do the question marks in the problems represent?\",\"answer\":\"The question marks represent the missing numbers that must be solved for using the given addition or subtraction equation.\"},{\"question\":\"What kinds of equations are included in the worksheet?\",\"answer\":\"The worksheet includes equations of the form “? = a + b”, “a - ? = b”, “a = b + ?”, and “? - c = d” using whole numbers.\"},{\"question\":\"Is there an answer key provided?\",\"answer\":\"Yes. The document includes an answer key listing the correct missing values for problems 1 through 20.\"}]","Solving Mixed Problems (+ -) - Find the missing value in each problem | PDF"]