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The tasks ask learners to find each total and explain their strategy, emphasizing recognizing pairs that make a ten. An answer key lists the computed results for problems 1 through 20 and provides grouped representations that support efficient mental addition.",{"@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/adding-multiple-addends-within-20-answer-key/465812/",{"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/adding-multiple-addends-within-20-answer-key/465812.png","ImageObject",300,407,{"name":92,"@type":93},"Hazel","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-02","2026-09-30",true,{"@type":102,"interactionType":103,"userInteractionCount":8},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What skill do these worksheets practice?","Question",{"text":112,"@type":113},"They practice adding multiple addends within 20 by grouping or reordering numbers to simplify calculations.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How should students approach the problems?",{"text":117,"@type":113},"Students should look for combinations that make a ten, then use that structure to compute each sum efficiently and explain the strategy.",{"name":119,"@type":110,"acceptedAnswer":120},"Where can the correct results be found?",{"text":121,"@type":113},"An answer key section provides the sums for problems 1 through 20.","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},465812,1790770116,{"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":8,"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},137441390410,"https://ap-avatar.wpscdn.com/avatar/2000252f4ab5702993?_k=1776741390130283984","Adding Multiple Addends (Within 20)  \nName:  \nGroup or reorder the addends to make adding easier. Look for a ten. Find each sum and explain your strategy.  \n1)  \n5)  \n9)  \n13)  \n17)  \n9  \n8  \n+ 3  \n1  \n4  \n+ 5  \n1  \n6  \n+ 9  \n1  \n1  \n+ 6  \n2  \n1  \n+ 7  \n2)  \n6)  \n10)  \n14)  \n18)  \n8  \n4  \n+ 1  \n2  \n1  \n+ 2  \n1  \n7  \n+ 8  \n6  \n7  \n+ 4  \n4  \n8  \n+ 5  \n3)  \n7)  \n11)  \n15)  \n19)  \n4  \n1  \n+ 6  \n3  \n8  \n+ 7  \n2  \n3  \n+ 3  \n4  \n2  \n+ 8  \n1  \n7  \n+ 4  \n4)  \n8)  \n12)  \n16)  \n20)  \n7  \n3  \n+ 5  \n9  \n2  \n+ 8  \n7  \n7  \n+ 2  \n6  \n8  \n+ 2  \n7  \n2  \n+ 6  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n10  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nAdding Multiple Addends (Within 20)  \nName: Answer Key  \n\n| Group or reorder the addends to make adding easier. Look for a ten. Find each sum and explain your strategy. |  |  |  |  |  |  |  | Answers 1.  20  2.  13  3.  11  4.  15  5.  10  6.  5  7.  18  8.  19  9.  16  10.  16  11.  8  12.  16  13.  8  14.  17 \u003Cbr>15.  14  16.  16  17.  10  18.  17  19.  12  20. 15 |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1)\u003Cbr>5)\u003Cbr>9)\u003Cbr>13)\u003Cbr>17) | 98\u003Cbr>+ 3 \u003Cbr>2 0\u003Cbr>14\u003Cbr>+ 5 \u003Cbr>1 0\u003Cbr>16\u003Cbr>+ 9 \u003Cbr>1 6\u003Cbr>11\u003Cbr>+ 6 \u003Cbr>8\u003Cbr>21\u003Cbr>+ 7 \u003Cbr>1 0 | 2)\u003Cbr>6)\u003Cbr>10)\u003Cbr>14)\u003Cbr>18) | 84\u003Cbr>+ 1 \u003Cbr>1 3\u003Cbr>21\u003Cbr>+ 2 \u003Cbr>5\u003Cbr>17\u003Cbr>+ 8 \u003Cbr>1 6\u003Cbr>67\u003Cbr>+ 4 \u003Cbr>1 7\u003Cbr>48\u003Cbr>+ 5 \u003Cbr>1 7 | 3)\u003Cbr>7)\u003Cbr>11)\u003Cbr>15)\u003Cbr>19) | 41\u003Cbr>+ 6 \u003Cbr>1 1\u003Cbr>38\u003Cbr>+ 7 \u003Cbr>1 8\u003Cbr>23\u003Cbr>+ 3 \u003Cbr>8\u003Cbr>42\u003Cbr>+ 8 \u003Cbr>1 4\u003Cbr>17\u003Cbr>+ 4 \u003Cbr>1 2 | 4)\u003Cbr>8)\u003Cbr>12)\u003Cbr>16)\u003Cbr>20) | 73\u003Cbr>+ 5 \u003Cbr>1 5\u003Cbr>92\u003Cbr>+ 8 \u003Cbr>1 9\u003Cbr>77\u003Cbr>+ 2 \u003Cbr>1 6\u003Cbr>68\u003Cbr>+ 2 \u003Cbr>1 6\u003Cbr>72\u003Cbr>+ 6 \u003Cbr>1 5 |  |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n10  \n1-10 11-20  \n95  \n45  \n90  \n40  \n85  \n35  \n80  \n30  \n75  \n25  \n70  \n20  \n65  \n15  \n60  \n10  \n55  \n5  \n50  \n0  \nAdding Multiple Addends (Within 20)  \nName:  \n\n| Group or reorder the addends to make adding easier. Look for a ten. Find each sum and explain your strategy. | 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.   |\n| --- | --- |\n| \u003Cbr>16 8 16 16\u003Cbr>10 5 15 19\u003Cbr>11 18 13 20 |  |\n| 1) 9 2) 8 3) 4 4) 7\u003Cbr>8 4 1 3\u003Cbr>+ 3   + 1   + 6   + 5 \u003Cbr>5) 1 6) 2 7) 3 8) 9\u003Cbr>4 1 8 2\u003Cbr>+ 5  + 2   + 7   + 8 \u003Cbr>9) 1 10) 1 11) 2 12) 7\u003Cbr>6 7 3 7\u003Cbr>+ 9   + 8  + 3   + 2  |  |\n\nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n10  \n1-10 11-12  \n\n| 92 | 83 | 75 | 67 | 58 | 50 | 42 | 33 | 25 | 17 |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 8 | 0 |  |  |  |  |  |  |  |  |","cbCaikBJfGozXIbo","https://ap.wps.com/l/cbCaikBJfGozXIbo","pdf",46895,"English","# Group or Reorder Addends\n## Find Each Sum and Explain Strategy\n## Answers 1–20","[{\"question\":\"What skill do these worksheets practice?\",\"answer\":\"They practice adding multiple addends within 20 by grouping or reordering numbers to simplify calculations.\"},{\"question\":\"How should students approach the problems?\",\"answer\":\"Students should look for combinations that make a ten, then use that structure to compute each sum efficiently and explain the strategy.\"},{\"question\":\"Where can the correct results be found?\",\"answer\":\"An answer key section provides the sums for problems 1 through 20.\"}]","Adding Multiple Addends (Within 20) - Answer Key | PDF"]