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An answer key provides the completed results for problems 1 through 20.",{"@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-answer-key/465551/",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-answer-key/465551.png","ImageObject",300,407,{"name":42,"@type":43},"Ivy","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-26","2026-09-30",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",9,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"What should students do in these mixed problems?","Question",{"text":63,"@type":64},"Find the missing value in each equation where a single unknown is represented by a question mark.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"What kinds of operations are included?",{"text":68,"@type":64},"Both addition and subtraction are used, indicated by “+” and “-” within the equations.",{"name":70,"@type":61,"acceptedAnswer":71},"Where can students check their answers?",{"text":72,"@type":64},"An answer key lists the completed values for each problem from 1 to 20.","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},465551,1790819403,{"code":4,"msg":82,"data":83},"success",[84,88,92,95,100,105,110,115,119,122,126],{"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":106,"doc_module":4,"doc_module_name":25,"category_name":107,"show_sort_weight":108,"slug":109},7,"Healthcare",40,"healthcare",{"id":111,"doc_module":4,"doc_module_name":25,"category_name":112,"show_sort_weight":113,"slug":114},8,"Research & Report",30,"research-report",{"id":55,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},"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":30,"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":111},549758252649,"https://ap-avatar.wpscdn.com/avatar/8000253669c5317157?_k=1778319167496531819","Solving Mixed Problems (+ -)  \nName:  \nFind the missing value in each of the problems.  \n1) 946 = ? + 146  \n2) ? = 120 + 443  \n3) 950 = ? + 37  \n4) ? = 599 + 21  \n5) 169 + 526 = ?  \n6) 230 = 872- ?  \n7) 829 = 958- ?  \n8) 584 = ? -157  \n9) 810 = ? -124  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \nAnswers  \n10) 461 = ? -241  \n11) 127 = 479- ?  \n12) 4 + 918 = ?  \n13) 174 + 336 = ?  \n14) ? + 32 = 833  \n15) ? + 240 = 660  \n16) 1000 = 991 + ?  \n17) ? = 817-14  \n18) 973- ? = 858  \n19) 644 + ? = 976  \n20) 922 = 915 + ?  \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) 946 = ? + 146 | Answers\u003Cbr>1. 800 |\n| --- | --- |\n| 2) ? = 120 + 443 | 2. 563 |\n| 3) 950 = ? + 37 | 3. 913 |\n| 4) ? = 599 + 21 | 4. 620 |\n| 5) 169 + 526 = ? | 5.  695  |\n| 6) 230 = 872- ? | 6. 642 |\n| 7) 829 = 958- ? | 7. 129 |\n| 8) 584 = ? -157 | 8. 741 |\n| 9) 810 = ? -124 | 9. 934 |\n| 10) 461 = ? -241 | 10. 702 |\n| 11) 127 = 479- ? | 11. 352 |\n| 12) 4 + 918 = ? | 12. 922 |\n| 13) 174 + 336 = ? |  |\n| 14) ? + 32 = 833 | 13.  510  |\n| 15) ? + 240 = 660 | 14.  801  |\n| 16) 1000 = 991 + ? | 15.  420  |\n| 17) ? = 817-14 | 16.  9  |\n| 18) 973- ? = 858 | 17.  803  |\n| 19) 644 + ? = 976 | 18.  115  |\n| 20) 922 = 915 + ? | 19.  332  20. 7 |\n\nMath  \nSeed: 1871620874-37  \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.  \n913  \n642  \n352  \n1) 946 = ? + 146  \n2) ? = 120 + 443  \n3) 950 = ? + 37  \n4) ? = 599 + 21  \n5) 169 + 526 = ?  \n6) 230 = 872- ?  \n7) 829 = 958- ?  \n8) 584 = ? -157  \n9) 810 = ? -124  \n10) 461 = ? -241  \n11) 127 = 479- ?  \n12) 4 + 918 = ?  \n741  \n129  \n620  \n922  \n934  \n695  \n800  \n702  \n563  \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","cbCaiuDXe59unTPA","https://ap.wps.com/l/cbCaiuDXe59unTPA","pdf",44017,"English","# Find the missing value in each problem\n## Practice equations with + and -","[{\"question\":\"What should students do in these mixed problems?\",\"answer\":\"Find the missing value in each equation where a single unknown is represented by a question mark.\"},{\"question\":\"What kinds of operations are included?\",\"answer\":\"Both addition and subtraction are used, indicated by “+” and “-” within the equations.\"},{\"question\":\"Where can students check their answers?\",\"answer\":\"An answer key lists the completed values for each problem from 1 to 20.\"}]","Solving Mixed Problems (+ -) - Find the missing value - Answer Key | PDF",1790769757]