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Items present missing facts within each fact family, using paired addition and corresponding subtraction equations. The key provides the completed true statements for each numbered problem, showing which addends produce the target sum and how related differences match within the same family. Suited for practice and quick self-checking of students’ mastery.",{"@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/fact-families-addition-subtraction-answer-key/463530/",{"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/fact-families-addition-subtraction-answer-key/463530.png","ImageObject",300,407,{"name":92,"@type":93},"Himbo","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},"What skill does this fact family worksheet target?","Question",{"text":112,"@type":113},"It targets understanding fact families by linking addition and subtraction equations that share the same numbers.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How are the answers organized in this document?",{"text":117,"@type":113},"The document lists problems by number and provides the corresponding completed fact-family equations for each item.",{"name":119,"@type":110,"acceptedAnswer":120},"What types of equations appear in each fact family?",{"text":121,"@type":113},"Each set includes addition equations (addends to sum) and subtraction equations (sum minus one addend to get the other).","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},463530,1790766714,{"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,"preview_page_count":4},687197100911,"https://ap-avatar.wpscdn.com/avatar/a000239b6f1da00475?x-image-process=image/resize,m_fixed,w_180,h_180&k=1785132997149421697","Fact Families (Addition & Subtraction)  \nName:  \n\n| Fill in the missing fact from the fact family. |  |  |  |  |  |  | Answers |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n| 1) 2 + 6 = 8 | 2) 2 + 6 = 8 | 3) | 6 + 10 = 16 | 4) | 9 + 8 = 17 |  |  |\n| 8-2 = 6\u003Cbr>8-6 = 2 | 8-6 = 2\u003Cbr>8-2 = 6 |  | 16-10 = 6\u003Cbr>16-6 = 10 |  | 17-9 = 8\u003Cbr>17-8 = 9 | 1. |  |\n|  |  |  |  |  |  |  |  |\n|  ? \u003Cbr>5) 3 + 2 = 5 |  ? \u003Cbr>6) 9 + 9 = 18 | 7) |  ? \u003Cbr>1 + 3 = 4 | 8) |  ? \u003Cbr>10 + 1 = 11 | 2.\u003Cbr>3.\u003Cbr>4. |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n| 2 + 3 = 5\u003Cbr>5-2 = 3 | 18-9 = 9\u003Cbr>18-9 = 9 |  | 3 + 1 = 4\u003Cbr>4-3 = 1 |  | 1 + 10 = 11\u003Cbr>11-10 = 1 | 5. |  |\n|  |  |  |  |  |  |  |  |\n|  ? \u003Cbr>9) 1 + 3 = 4 |  ? \u003Cbr>10) 7 + 4 = 11 | 11) |  ? \u003Cbr>10 + 10 = 20 | 12) |  ? \u003Cbr>7 + 3 = 10 | 6.\u003Cbr>7.\u003Cbr>8. |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n| 4-1 = 3\u003Cbr>4-3 = 1  ? \u003Cbr>13) 3 + 3 = 6\u003Cbr>6-3 = 3\u003Cbr>6-3 = 3? | 4 + 7 = 11\u003Cbr>11-7 = 4  ? \u003Cbr>14) 7 + 7 = 14\u003Cbr>14-7 = 7\u003Cbr>14-7 = 7? | 15) | 10 + 10 = 20\u003Cbr>20-10 = 10  ? \u003Cbr>3 + 10 = 13\u003Cbr>10 + 3 = 13\u003Cbr>13-3 = 10? | 16) | 3 + 7 = 10\u003Cbr>10-3 = 7\u003Cbr> ? \u003Cbr>1 + 2 = 3\u003Cbr>3-2 = 1\u003Cbr>3-1 = 2\u003Cbr>? | 9.\u003Cbr>10.\u003Cbr>11.\u003Cbr>12.\u003Cbr>13. |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n| 17) 8 + 3 = 11 | 18) 9 + 8 = 17 | 19) | 9 + 1 = 10 | 20) | 4 + 10 = 14 | 14.\u003Cbr>15.\u003Cbr>16. |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\n| 3 + 8 = 11\u003Cbr>11-8 = 3\u003Cbr>? | 8 + 9 = 17\u003Cbr>17-8 = 9\u003Cbr>? |  | 1 + 9 = 10\u003Cbr>10-1 = 9\u003Cbr>? |  | 14-10 = 4\u003Cbr>14-4 = 10\u003Cbr>? | 17. |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  | 18.\u003Cbr>19.\u003Cbr>20. |  |\n|  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |\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  \nFact Families (Addition & Subtraction)  \nName: Answer Key  \nFill in the missing fact from the fact family.  \n1) 2 + 6 = 8  \n8-2 = 6  \n8-6 = 2?  \n5) 3 + 2 = 5  \n2 + 3 = 5  \n5-2 = 3?  \n9) 1 + 3 = 4  \n4-1 = 3  \n4-3 = 1?  \n13) 3 + 3 = 6  \n6-3 = 3  \n6-3 = 3?  \n17) 8 + 3 = 11  \n3 + 8 = 11  \n11-8 = 3?  \n2) 2 + 6 = 8  \n8-6 = 2  \n8-2 = 6?  \n6) 9 + 9 = 18  \n18-9 = 9  \n18-9 = 9?  \n10) 7 + 4 = 11  \n4 + 7 = 11  \n11-7 = 4?  \n14) 7 + 7 = 14  \n14-7 = 7  \n14-7 = 7?  \n18) 9 + 8 = 17  \n8 + 9 = 17  \n17-8 = 9?  \n3) 6 + 10 = 16  \n16-10 = 6  \n16-6 = 10?  \n7) 1 + 3 = 4  \n3 + 1 = 4  \n4-3 = 1?  \n11) 10 + 10 = 20  \n10 + 10 = 20  \n20-10 = 10?  \n15) 3 + 10 = 13  \n10 + 3 = 13  \n13-3 = 10?  \n19) 9 + 1 = 10  \n1 + 9 = 10  \n10-1 = 9?  \n4) 9 + 8 = 17  \n17-9 = 8  \n17-8 = 9?  \n8) 10 + 1 = 11  \n1 + 10 = 11  \n11-10 = 1?  \n12) 7 + 3 = 10  \n3 + 7 = 10  \n10-3 = 7?  \n16) 1 + 2 = 3  \n3-2 = 1  \n3-1 = 2?  \n20) 4 + 10 = 14  \n14-10 = 4  \n14-4 = 10?  \nAnswers  \n1. 6 + 2 = 8  \n2. 6 + 2 = 8  \n3. 10 + 6 = 16  \n4. 8 + 9 = 17  \n5. 5-3 = 2  \n6. 9 + 9 = 18  \n7. 4-1 = 3  \n8. 11-1 = 10  \n9. 3 + 1 = 4  \n10. 11-4 = 7  \n11. 20-10 = 10  \n12. 10-7 = 3  \n13. 3 + 3 = 6  \n14. 7 + 7 = 14  \n15. 13-10 = 3  \n16. 2 + 1 = 3  \n17. 11-3 = 8  \n18. 17-9 = 8  \n19. 10-9 = 1  \n20. 10 + 4 = 14  \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  \nFact Families (Addition & Subtraction)  \nName:  \nFill in the missing fact from the fact family.  \n5 - 3 = 2 11 - 4 = 7 8 + 9 = 17  \n10 + 6 = 16 4 - 1 = 3 3 + 1 = 4  \n20 - 10 = 10 9 + 9 = 18 6 + 2 = 8  \n1) 2 + 6 = 8  \n8-2 = 6  \n8-6 = 2?  \n5) 3 + 2 = 5  \n2 + 3 = 5  \n5-2 = 3?  \n2) 2 + 6 = 8  \n8-6 = 2  \n8-2 = 6?  \n6) 9 + 9 = 18  \n18-9 = 9  \n18-9 = 9?  \n3) 6 + 10 = 16  \n16-10 = 6  \n16-6 = 10?  \n7) 1 + 3 = 4  \n3 + 1 = 4  \n4-3 = 1?  \n11 - 1 = 10  \n10 - 7 = 3  \n6 + 2 = 8  \n4) 9 + 8 = 17  \n17-9 = 8  \n17-8 = 9?  \n8) 10 + 1 = 11  \n1 + 10 = 11  \n11-10 = 1?  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6","cbCaicwcAdXHJVE1","https://ap.wps.com/l/cbCaicwcAdXHJVE1","pdf",46056,"English","# Fact Families (Addition & Subtraction)\n## Fill in the missing fact from the fact family\n## Answers","[{\"question\":\"What skill does this fact family worksheet target?\",\"answer\":\"It targets understanding fact families by linking addition and subtraction equations that share the same numbers.\"},{\"question\":\"How are the answers organized in this document?\",\"answer\":\"The document lists problems by number and provides the corresponding completed fact-family equations for each item.\"},{\"question\":\"What types of equations appear in each fact family?\",\"answer\":\"Each set includes addition equations (addends to sum) and subtraction equations (sum minus one addend to get the other).\"}]","Fact Families (Addition & Subtraction) - Answer Key | PDF"]