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Students complete problems such as 2 + 5 = ?, 9 = 3 + ?, 13 = 9 + ?, and expressions where subtraction appears on either side. An answer key provides the final numeric results for each numbered item, supporting self-checking and quick grading across the worksheet’s full range.",{"@graph":69,"@context":123},[70,84,106],{"@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-answer-key/465527/",{"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-answer-key/465527.png","ImageObject",300,407,{"name":92,"@type":93},"Ivy","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-25","2026-09-30",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",12,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"What is the goal of the worksheet?","Question",{"text":113,"@type":114},"Find the missing value in each equation by using addition and subtraction to complete the blanks.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"How many standard problems are listed with an answer key?",{"text":118,"@type":114},"The standard section contains problems numbered 1 through 20, with answers provided for each.",{"name":120,"@type":111,"acceptedAnswer":121},"Does the worksheet include both addition and subtraction problems?",{"text":122,"@type":114},"Yes. Some equations use addition (e.g., 2 + 5) while others use subtraction (e.g., 18-10 or 13- ?).","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},465527,1790821668,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":81,"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":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) 2 + 5 = ?  \n2) 9 = 3 + ?  \n3) ? = 5 + 4  \n4) 13 = 9 + ?  \n5) 18-10 = ?  \n6) 2 = 6- ?  \n7) ? = 7 + 4  \n8) 9 + 10 = ?  \n9) 8 = ? -7  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \nAnswers  \n10) 10 = 11- ?  \n11) 9 + 7 = ?  \n12) ? -7 = 3  \n13) 10-1 = ?  \n14) ? -3 = 5  \n15) 2 + 1 = ?  \n16) 10 = 18- ?  \n17) 5 = ? -9  \n18) 8 = 13- ?  \n19) 20-10 = ?  \n20) ? = 13-4  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n8  \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 + 5 = ? |  | Answers\u003Cbr>1. 7 |\n| --- | --- | --- |\n| 2) 9 = 3 + ? |  | 2. 6 |\n| 3) ? = 5 + 4 |  | 3. 9 |\n| 4) | 13 = 9 + ? | 4. 4 |\n| 5) | 18-10 = ? | 5.  8  |\n| 6) | 2 = 6- ? | 6. 4 |\n| 7) | ? = 7 + 4 | 7. 11 |\n| 8) | 9 + 10 = ? | 8. 19 |\n| 9) | 8 = ? -7 | 9. 15 |\n| 10) | 10 = 11- ? | 10. 1 |\n| 11) | 9 + 7 = ? | 11. 16 |\n| 12) | ? -7 = 3 | 12. 10 |\n| 13) | 10-1 = ? |  |\n| 14) | ? -3 = 5 | 13.  9  |\n| 15) | 2 + 1 = ? | 14.  8  |\n| 16) | 10 = 18- ? | 15.  3  |\n| 17) | 5 = ? -9 | 16.  8  |\n| 18) | 8 = 13- ? | 17.  14  |\n| 19) | 20-10 = ? | 18.  5  |\n| 20) | ? = 13-4 | 19.  10  20. 9 |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n8  \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>81916\u003Cbr>996\u003Cbr>431\u003Cbr>478\u003Cbr>151110 |  |\n| 1) 2 + 5 = ?\u003Cbr>2) 9 = 3 + ?\u003Cbr>3) ? = 5 + 4\u003Cbr>4) 13 = 9 + ?\u003Cbr>5) 18-10 = ?\u003Cbr>6) 2 = 6- ?\u003Cbr>7) ? = 7 + 4\u003Cbr>8) 9 + 10 = ?\u003Cbr>9) 8 = ? -7\u003Cbr>10) 10 = 11- ?\u003Cbr>11) 9 + 7 = ?\u003Cbr>12) ? -7 = 3\u003Cbr>13) 10-1 = ?\u003Cbr>14) ? -3 = 5\u003Cbr>15) 2 + 1 = ? |  |\n\nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n8  \n1-10 11-15  \n\n| 93 | 87 | 80 | 73 | 67 | 60 | 53 | 47 | 40 | 33 |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 27 | 20 | 13 | 7 | 0 |  |  |  |  |  |","cbCaimcMsQn41zNj","https://ap.wps.com/l/cbCaimcMsQn41zNj","pdf",43979,"English","# Find the missing value in each of the problems\n## Problems 1-20\n## Answer key (1-20)\n## Problems 1-15 (modified)","[{\"question\":\"What is the goal of the worksheet?\",\"answer\":\"Find the missing value in each equation by using addition and subtraction to complete the blanks.\"},{\"question\":\"How many standard problems are listed with an answer key?\",\"answer\":\"The standard section contains problems numbered 1 through 20, with answers provided for each.\"},{\"question\":\"Does the worksheet include both addition and subtraction problems?\",\"answer\":\"Yes. Some equations use addition (e.g., 2 + 5) while others use subtraction (e.g., 18-10 or 13- ?).\"}]","Solving Mixed Problems (+ -) - Answer Key | PDF",1790769734]