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It lists sums and differences including 16+2, 3-2, 35+29, 39-20, 110-56, 16+14, 20-12, 515+105, 9-8, 707+160, 53-42, and 2+1. The key supports quick checking by pairing each problem with its final value, including 18, 1, 64, 19, 54, 30, 8, 620, 1, 867, 11, and 3.",{"@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-and-subtraction-horizontal-answer-key/464769/",{"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-and-subtraction-horizontal-answer-key/464769.png","ImageObject",300,407,{"name":92,"@type":93},"Emma Wilson","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-02","2026-09-30",true,{"@type":102,"interactionType":103,"userInteractionCount":19},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"How many problems are included in the answer key?","Question",{"text":112,"@type":113},"The answer key covers 12 problems.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What types of math operations do the worksheet problems use?",{"text":117,"@type":113},"The problems use addition and subtraction arranged in a horizontal format.",{"name":119,"@type":110,"acceptedAnswer":120},"What is the answer for 515 + 105?",{"text":121,"@type":113},"The answer for 515 + 105 is 620.","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},464769,1790768627,{"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":19,"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},3848291630094,"https://eur-avatar.wpscdn.com/davatar_085a072bc5b1113ac321206ff7593b45","Addition and Subtraction (Horizontal)  \nName:  \n\n| Solve each problem.\u003Cbr>1) 16 + 2 =   |  | 1. | Answers |\n| --- | --- | --- | --- |\n|  |  |  |  |\n| 2) | 3 - 2 =   | 2.\u003Cbr>3. |  |\n|  |  |  |  |\n|  |  |  |  |\n| 3) | 35 + 29 =   | 4. |  |\n|  |  |  |  |\n| 4) | 39 - 20 =   | 5.\u003Cbr>6. |  |\n|  |  |  |  |\n|  |  |  |  |\n| 5) | 110 - 56 =   | 7. |  |\n|  |  |  |  |\n| 6) | 16 + 14 =   | 8.\u003Cbr>9. |  |\n|  |  |  |  |\n|  |  |  |  |\n| 7) | 20 - 12 =   | 10.\u003Cbr>11. |  |\n|  |  |  |  |\n|  |  |  |  |\n| 8) | 515 + 105 =   | 12. |  |\n|  |  |  |  |\n| 9) | 9 - 8 =   |  |  |\n| 10) | 707 + 160 =   |  |  |\n| 11) | 53 - 42 =   |  |  |\n| 12) | 2 + 1 =   |  |  |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1-10 92  \n11-12 8  \n83  \n0  \n75 67 58 50 42 33 25 17  \nAddition and Subtraction (Horizontal)  \nName: Answer Key  \n\n| Solve each problem.\u003Cbr>1) 16 + 2 =  18 \u003Cbr>2) 3 - 2 =  1 \u003Cbr>3) 35 + 29 =  64 \u003Cbr>4) 39 - 20 =  19 \u003Cbr>5) 110 - 56 =  54 \u003Cbr>6) 16 + 14 =  30 \u003Cbr>7) 20 - 12 =  8 \u003Cbr>8) 515 + 105 =  620 \u003Cbr>9) 9 - 8 =  1 \u003Cbr>10) 707 + 160 =  867 \u003Cbr>11) 53 - 42 =  11 \u003Cbr>12) 2 + 1 =  3  |  |  |  |  |  |  | Answers 1.  18  2.  1  3.  64  4.  19  5.  54  6.  30  7.  8  8.  620  9.  1 \u003Cbr>10.  867  11.  11  12.  3  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| \u003Cbr>Math | Seed: 1730338015-18\u003Cbr>[www.CommonCoreSheets.com](www.CommonCoreSheets.com) | 1-10\u003Cbr>11-12 | 92 | 83 | 75 | 67 |  | 58 | 50 | 42 | 33 | 25 | 17 |\n|  |  |  | 8 | 0 |  |  |  |  |  |  |  |  |  |\n\nAddition and Subtraction (Horizontal)  \nName:  \n\n| Solve each problem. | Answers\u003Cbr>1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.  \u003Cbr>5.  \u003Cbr>6.  \u003Cbr>7.  \u003Cbr>8.  \u003Cbr>9.  \u003Cbr>10.   |\n| --- | --- |\n| 1 1 867 30 620\u003Cbr>8 18 54 19 64 |  |\n| 1) 16 + 2 =  \u003Cbr>2) 3 - 2 =  \u003Cbr>3) 35 + 29 =  \u003Cbr>4) 39 - 20 =  \u003Cbr>5) 110 - 56 =  \u003Cbr>6) 16 + 14 =  \u003Cbr>7) 20 - 12 =  \u003Cbr>8) 515 + 105 =  \u003Cbr>9) 9 - 8 =  \u003Cbr>10) 707 + 160 =   |  |\n\nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1-10 90 80 70 60 50 40 30 20 10 0  \n\n|  |  |  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |","cbCaiqdw8IUelz5v","https://ap.wps.com/l/cbCaiqdw8IUelz5v","pdf",44104,"English","# Answer Key\n## Problems 1-12","[{\"question\":\"How many problems are included in the answer key?\",\"answer\":\"The answer key covers 12 problems.\"},{\"question\":\"What types of math operations do the worksheet problems use?\",\"answer\":\"The problems use addition and subtraction arranged in a horizontal format.\"},{\"question\":\"What is the answer for 515 + 105?\",\"answer\":\"The answer for 515 + 105 is 620.\"}]","Addition and Subtraction (Horizontal) - Answer Key | PDF"]