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Included answer keys provide the correct missing values for each problem set, supporting self-checking and quick grading for classroom use and targeted review.",{"@graph":14,"@context":73},[15,34,56],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/exam/","Exam",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/solving-mixed-problems-find-the-missing-value-465515/465515/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/solving-mixed-problems-find-the-missing-value-465515/465515.png","ImageObject",300,407,{"name":42,"@type":43},"Ivy","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-09","2026-09-30",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",7,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"What does the “?” symbol mean in the problems?","Question",{"text":63,"@type":64},"The “?” represents the missing number that students must determine for each equation so both sides balance.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"What types of operations are used in this worksheet?",{"text":68,"@type":64},"The problems use addition and subtraction only, often shown as “+” and “-” within equations.",{"name":70,"@type":61,"acceptedAnswer":71},"How are answers provided for checking?",{"text":72,"@type":64},"Answer keys list the correct missing values for the numbered problems, allowing students to verify their work.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},465515,1790821668,{"code":4,"msg":82,"data":83},"success",[84,88,92,95,100,105,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":85,"show_sort_weight":86,"slug":87},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":89,"show_sort_weight":90,"slug":91},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":93,"slug":94},70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":102,"show_sort_weight":103,"slug":104},6,"Technology",50,"technology",{"id":55,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},"Healthcare",40,"healthcare",{"id":110,"doc_module":4,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},8,"Research & Report",30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":96,"slug":129},19,"General","general",{"code":4,"msg":82,"data":131},{"doc_id":79,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":33,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":55,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":112,"language":139,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":12,"update_tm":143,"read_time":144},549758252649,"https://ap-avatar.wpscdn.com/avatar/8000253669c5317157?_k=1778319167496531819","Solving Mixed Problems (+ -)  \nName:  \nFind the missing value in each of the problems.  \n1) ? + 2 = 8  \n2) 2 + ? = 8  \n3) ? -10 = 6  \n4) ? = 8 + 9  \n5) ? -2 = 3  \n6) 9 = 18- ?  \n7) 1 + ? = 4  \n8) 11 = ? + 1  \n9) 2 + ? = 8  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \nAnswers  \n10) 11 = 7 + ?  \n11) 20 = 10 + ?  \n12) ? -3 = 7  \n13) ? -3 = 7  \n14) ? -7 = 7  \n15) 3 = ? -10  \n16) ? = 3-2  \n17) ? = 8 + 3  \n18) 9 = 17- ?  \n19) 10 = ? + 1  \n20) ? = 4 + 10  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1  \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) ? + 2 = 8 |  | Answers\u003Cbr>1. 6 |\n| --- | --- | --- |\n| 2) 2 + ? = 8 |  | 2. 6 |\n| 3) | ? -10 = 6 | 3. 16 |\n| 4) | ? = 8 + 9 | 4. 17 |\n| 5) | ? -2 = 3 | 5.  5  |\n| 6) | 9 = 18- ? | 6. 9 |\n| 7) | 1 + ? = 4 | 7. 3 |\n| 8) | 11 = ? + 1 | 8. 10 |\n| 9) | 2 + ? = 8 | 9. 6 |\n| 10) | 11 = 7 + ? | 10. 4 |\n| 11) | 20 = 10 + ? | 11. 10 |\n| 12) | ? -3 = 7 | 12. 10 |\n| 13) | ? -3 = 7 |  |\n| 14) | ? -7 = 7 | 13.  10  |\n| 15) | 3 = ? -10 | 14.  14  |\n| 16) | ? = 3-2 | 15.  13  |\n| 17) | ? = 8 + 3 | 16.  1  |\n| 18) | 9 = 17- ? | 17.  11  |\n| 19) | 10 = ? + 1 | 18.  8  |\n| 20) | ? = 4 + 10 | 19.  9  20. 14 |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1  \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:  \n\n| Find the missing value in each of the problems. | Answers\u003Cbr>1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.  \u003Cbr>5.  \u003Cbr>6.  \u003Cbr>7.  \u003Cbr>8.  \u003Cbr>9.  \u003Cbr>10.  \u003Cbr>11.  \u003Cbr>12.  \u003Cbr>13.  \u003Cbr>14.  \u003Cbr>15.   |\n| --- | --- |\n| \u003Cbr>659\u003Cbr>1434\u003Cbr>61610\u003Cbr>101710\u003Cbr>13610 |  |\n| 1) ? + 2 = 8\u003Cbr>2) 2 + ? = 8\u003Cbr>3) ? -10 = 6\u003Cbr>4) ? = 8 + 9\u003Cbr>5) ? -2 = 3\u003Cbr>6) 9 = 18- ?\u003Cbr>7) 1 + ? = 4\u003Cbr>8) 11 = ? + 1\u003Cbr>9) 2 + ? = 8\u003Cbr>10) 11 = 7 + ?\u003Cbr>11) 20 = 10 + ?\u003Cbr>12) ? -3 = 7\u003Cbr>13) ? -3 = 7\u003Cbr>14) ? -7 = 7\u003Cbr>15) 3 = ? -10 |  |\n\nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1  \n1-10 11-15  \n\n| 93 | 87 | 80 | 73 | 67 | 60 | 53 | 47 | 40 | 33 |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 27 | 20 | 13 | 7 | 0 |  |  |  |  |  |\n\nSolving Mixed Problems (+ -)  \nName:  \nFind the missing value in each of the problems.  \n1) ? + 2 = 12  \n2) 4 = 13- ?  \n3) 14- ? = 7  \n4) ? -6 = 5  \n5) ? = 16-9  \n6) 6-5 = ?  \n7) ? = 6 + 8  \n8) 6-2 = ?  \n9) 9 + ? = 10  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \nAnswers  \n10) 5 = ? -1  \n11) 3 = 2 + ?  \n12) 14-6 = ?  \n13) 5 + ? = 12  \n14) ? -2 = 8  \n15) 11 = ? + 3  \n16) 4 + 1 = ?  \n17) ? = 10 + 3  \n18) ? = 9-8  \n19) ? = 8-1  \n20) 12-3 = ?  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n2  \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) ? + 2 = 12 |  | Answers\u003Cbr>1. 10 |\n| --- | --- | --- |\n| 2) | 4 = 13- ? | 2. 9 |\n| 3) | 14- ? = 7 | 3. 7 |\n| 4) | ? -6 = 5 | 4. 11 |\n| 5) | ? = 16-9 | 5.  7  |\n| 6) | 6-5 = ? | 6. 1 |\n| 7) | ? = 6 + 8 | 7. 14 |\n| 8) | 6-2 = ? | 8. 4 |\n| 9) | 9 + ? = 10 | 9. 1 |\n| 10) | 5 = ? -1 | 10. 6 |\n| 11) | 3 = 2 + ? | 11. 1 |\n| 12) | 14-6 = ? | 12. 8 |\n| 13) | 5 + ? = 12 |  |\n| 14) | ? -2 = 8 | 13.  7  |\n| 15) | 11 = ? + 3 | 14.  10  |\n| 16) | 4 + 1 = ? | 15.  8  |\n| 17) | ? = 10 + 3 | 16.  5  |\n| 18) | ? = 9-8 | 17.  13  |\n| 19) | ? = 8-1 | 18.  1  |\n| 20) | 12-3 = ? | 19.  7  20. 9 |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n2  \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:  \n\n| Find the missing value in each o","cbCaitK8RY1eHoOr","https://ap.wps.com/l/cbCaitK8RY1eHoOr","pdf",447351,"English","# Find the missing value in each of the problems\n## Sample equation types (+ and -)","[{\"question\":\"What does the “?” symbol mean in the problems?\",\"answer\":\"The “?” represents the missing number that students must determine for each equation so both sides balance.\"},{\"question\":\"What types of operations are used in this worksheet?\",\"answer\":\"The problems use addition and subtraction only, often shown as “+” and “-” within equations.\"},{\"question\":\"How are answers provided for checking?\",\"answer\":\"Answer keys list the correct missing values for the numbered problems, allowing students to verify their work.\"}]","Solving Mixed Problems (+ -) - Find the Missing Value | PDF",1790769719,76]