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An included answer key lists the correct letter choice for each numbered item, covering multiple equation sets that link addends, sums, and related 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are fact families in this worksheet?","Question",{"text":112,"@type":113},"They are groups of related addition and subtraction number sentences that use the same three numbers in different forms.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How do the questions work?",{"text":117,"@type":113},"Each item shows part of a fact family and asks you to choose the letter that represents the missing fact from the provided options.",{"name":119,"@type":110,"acceptedAnswer":120},"What does the answer key contain?",{"text":121,"@type":113},"The answer key provides the correct letter choice for each numbered question, matching the missing fact in each fact family set.","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},473995,1790813008,{"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":29,"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":143,"read_time":39},687207412472,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","Fact Families (Addition & Subtraction)  \nName:  \n\n| Determine which letter best represents the missing fact from the fact family.\u003Cbr>1) 16 + 4 = 20 2) 1 + 13 = 14 3) 8 + 4 = 12 |  |  |  |  |  |  |  |  |  |  | Answers |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 4 + 16 = 20\u003Cbr>20-16 = 4 | 13 + 1 = 14\u003Cbr>14-1 = 13 |  |  | 4 + 8 = 12\u003Cbr>12-8 = 4 |  |  |  |  |  |  | 1.   |  |  |  |\n| A. 4 + 20 = 16 | A. 14-1 = 1 |  |  | A. 12-4 = 4 |  |  |  |  |  |  | 2.   |  |  |  |\n| B. 17 + 4 = 21\u003Cbr>C. 20-4 = 16 | B. 14 + 13 = 27\u003Cbr>C. 13 + 14 = 1 |  |  | B. 8 + 12 = 4\u003Cbr>C. 16-8 = 8 |  |  |  |  |  |  | 3.   |  |  |  |\n| D. 20-4 = 4\u003Cbr>4) 7 + 12 = 19 | D. 14-13 = 1\u003Cbr>5) 1 + 5 = 6 |  | 6) | D. 12-4 = 8\u003Cbr>8 + 10 = 18 |  |  |  |  |  |  | 4.  \u003Cbr>5.   |  |  |  |\n| 12 + 7 = 19\u003Cbr>19-7 = 12 | 5 + 1 = 6\u003Cbr>6-1 = 5 |  |  | 10 + 8 = 18\u003Cbr>18-8 = 10 |  |  |  |  |  |  | 6.   |  |  |  |\n| A. 20-12 = 8 | A. 6-1 = 1 |  |  | A. 9 + 10 = 19 |  |  |  |  |  |  | 7.   |  |  |  |\n| B. 19 + 12 = 31\u003Cbr>C. 19-12 = 12 | B. 6-5 = 1\u003Cbr>C. 1 + 6 = 5 |  |  | B. 18 + 10 = 28\u003Cbr>C. 18-10 = 8 |  |  |  |  |  |  | 8.   |  |  |  |\n| D. 19-12 = 7\u003Cbr>7) 5 + 14 = 19\u003Cbr>14 + 5 = 19\u003Cbr>19-5 = 14\u003Cbr>A. 19-5 = 5\u003Cbr>B. 19-14 = 14 | D. 5-6 = 1\u003Cbr>8) 15 + 4 = 19\u003Cbr>4 + 15 = 19\u003Cbr>19-15 = 4\u003Cbr>A. 19-15 = 15\u003Cbr>B. 4 + 19 = 15 |  | 9) | D. 28-8 = 20\u003Cbr>16 + 3 = 19\u003Cbr>3 + 16 = 19\u003Cbr>19-16 = 3\u003Cbr>A. 19-3 = 16\u003Cbr>B. 16 + 19 = 3 |  |  |  |  |  |  | 9.  \u003Cbr>10.  \u003Cbr>11.  \u003Cbr>12.   |  |  |  |\n| C. 19-14 = 5 | C. 19-4 = 15 |  |  | C. 17 + 3 = 20 |  |  |  |  |  |  |  |  |  |  |\n| D. 5 + 19 = 14 | D. 16 + 4 = 20 |  |  | D. 19 + 3 = 22 |  |  |  |  |  |  |  |  |  |  |\n| 10) 9 + 7 = 16 | 11) 13 + 3 = 16 |  | 12) | 6 + 9 = 15 |  |  |  |  |  |  |  |  |  |  |\n| 7 + 9 = 16 | 3 + 13 = 16 |  |  | 9 + 6 = 15 |  |  |  |  |  |  |  |  |  |  |\n| 16-9 = 7 | 16-13 = 3 |  |  | 15-6 = 9 |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| A. 7 + 16 = 9 | A. 3-16 = 13 |  |  | A. 15-9 = 9 |  |  |  |  |  |  |  |  |  |  |\n| B. 16-7 = 9 | B. 19-13 = 6 |  |  | B. 16-9 = 7 |  |  |  |  |  |  |  |  |  |  |\n| C. 10 + 7 = 17 | C. 17-3 = 14 |  |  | C. 15-9 = 6 |  |  |  |  |  |  |  |  |  |  |\n| D. 16 + 7 = 23 | D. 16-3 = 13 |  |  | D. 15-6 = 6 |  |  |  |  |  |  |  |  |  |  |\n| \u003Cbr>Math | [www.CommonCoreSheets.com](www.CommonCoreSheets.com) | 10 |  | 1-10\u003Cbr>11-12 | 92 | 83 | 75 | 67 | 58 | 50 | 42 | 33 | 25 | 17 |\n|  |  |  |  |  | 8 | 0 |  |  |  |  |  |  |  |  |\n\nFact Families (Addition & Subtraction)  \nName: Answer Key  \n\n| Determine which letter best represents the missing fact from the fact family. |  |  |  |  |  |  |  |  |  |  | Answers |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1) 16 + 4 = 20\u003Cbr>4 + 16 = 20\u003Cbr>20-16 = 4 | 2) 1 + 13 = 14\u003Cbr>13 + 1 = 14\u003Cbr>14-1 = 13 | 3) 8 + 4 = 12\u003Cbr>4 + 8 = 12\u003Cbr>12-8 = 4 |  |  |  |  |  |  |  |  | 1.  C  |  |  |  |\n| 20-4 = 16 \u003Cbr>A. 4 + 20 = 16 | 14-13 = 1 \u003Cbr>A. 14-1 = 1 |  |  | 12-4 = 8 \u003Cbr>A. 12-4 = 4 |  |  |  |  |  |  | 2.  D  |  |  |  |\n| B. 17 + 4 = 21\u003Cbr>C. 20-4 = 16 | B. 14 + 13 = 27\u003Cbr>C. 13 + 14 = 1 |  |  | B. 8 + 12 = 4\u003Cbr>C. 16-8 = 8 |  |  |  |  |  |  | 3.  D  |  |  |  |\n| D. 20-4 = 4\u003Cbr>4) 7 + 12 = 19\u003Cbr>12 + 7 = 19\u003Cbr>19-7 = 12 | D. 14-13 = 1\u003Cbr>5) 1 + 5 = 6\u003Cbr>5 + 1 = 6\u003Cbr>6-1 = 5 |  | 6) | D. 12-4 = 8\u003Cbr>8 + 10 = 18\u003Cbr>10 + 8 = 18\u003Cbr>18-8 = 10 |  |  |  |  |  |  | 4.  D \u003Cbr>5.  B \u003Cbr>6.  C  |  |  |  |\n| 19-12 = 7 \u003Cbr>A. 20-12 = 8 | 6-5 = 1 \u003Cbr>A. 6-1 = 1 |  |  | 18-10 = 8 \u003Cbr>A. 9 + 10 = 19 |  |  |  |  |  |  | 7.  C  |  |  |  |\n| B. 19 + 12 = 31\u003Cbr>C. 19-12 = 12 | B. 6-5 = 1\u003Cbr>C. 1 + 6 = 5 |  |  | B. 18 + 10 = 28\u003Cbr>C. 18-10 = 8 |  |  |  |  |  |  | 8.  C  |  |  |  |\n| D. 19-12 = 7\u003Cbr>7) 5 + 14 = 19\u003Cbr>14 + 5 = 19\u003Cbr>19-5 = 14\u003Cbr>19-14 = 5 \u003Cbr>A. 19-5 = 5\u003Cbr>B. 19-14 = 14 | D. 5-6 = 1\u003Cbr>8) 15 + 4 = 19\u003Cbr>4 + 15 = 19\u003Cbr>19-15 = 4\u003Cbr>","cbCaisaTKNm09Y5X","https://ap.wps.com/l/cbCaisaTKNm09Y5X","pdf",43881,"English","# Fact Families (Addition & Subtraction)\n## Multiple-choice missing fact questions\n## Answer Key","[{\"question\":\"What are fact families in this worksheet?\",\"answer\":\"They are groups of related addition and subtraction number sentences that use the same three numbers in different forms.\"},{\"question\":\"How do the questions work?\",\"answer\":\"Each item shows part of a fact family and asks you to choose the letter that represents the missing fact from the provided options.\"},{\"question\":\"What does the answer key contain?\",\"answer\":\"The answer key provides the correct letter choice for each numbered question, matching the missing fact in each fact family set.\"}]","Fact Families (Addition & Subtraction) - Answer Key | PDF",1790783375]