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Learners are instructed to look for a ten, then find each sum while explaining their strategy. The page provides problem sets labeled 1) through 20) and an answer key for the corresponding sums. 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The document includes an Answers section and an Answer Key listing 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},465818,1790770127,{"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  \n4  \n+ 1  \n6  \n1  \n+ 5  \n6  \n2  \n+ 4  \n2  \n6  \n+ 3  \n7  \n7  \n+ 2  \n2)  \n6)  \n10)  \n14)  \n18)  \n3  \n4  \n+ 7  \n3  \n3  \n+ 5  \n3  \n1  \n+ 3  \n8  \n3  \n+ 9  \n6  \n6  \n+ 4  \n3)  \n7)  \n11)  \n15)  \n19)  \n1  \n7  \n+ 7  \n1  \n1  \n+ 5  \n7  \n1  \n+ 4  \n5  \n1  \n+ 3  \n4  \n8  \n+ 4  \n4)  \n8)  \n12)  \n16)  \n20)  \n2  \n8  \n+ 3  \n7  \n1  \n+ 9  \n2  \n6  \n+ 8  \n3  \n6  \n+ 1  \n3  \n6  \n+ 5  \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)  \n2  \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\u003Cbr>1.  14  2.  14  3.  15  4.  13  5.  12  6.  11  7.  7  8.  17  9.  12  10.  7  11.  12  12.  16  13.  11  14.  20  15.  9  16.  10  17.  16  18.  16  19.  16 \u003Cbr>20. 14 |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1)\u003Cbr>5)\u003Cbr>9)\u003Cbr>13)\u003Cbr>17) | 94\u003Cbr>+ 1 \u003Cbr>1 4\u003Cbr>61\u003Cbr>+ 5 \u003Cbr>1 2\u003Cbr>62\u003Cbr>+ 4 \u003Cbr>1 2\u003Cbr>26\u003Cbr>+ 3 \u003Cbr>1 1\u003Cbr>77\u003Cbr>+ 2 \u003Cbr>1 6 | 2)\u003Cbr>6)\u003Cbr>10)\u003Cbr>14)\u003Cbr>18) | 34\u003Cbr>+ 7 \u003Cbr>1 4\u003Cbr>33\u003Cbr>+ 5 \u003Cbr>1 1\u003Cbr>31\u003Cbr>+ 3 \u003Cbr>7\u003Cbr>83\u003Cbr>+ 9 \u003Cbr>2 0\u003Cbr>66\u003Cbr>+ 4 \u003Cbr>1 6 | 3)\u003Cbr>7)\u003Cbr>11)\u003Cbr>15)\u003Cbr>19) | 17\u003Cbr>+ 7 \u003Cbr>1 5\u003Cbr>11\u003Cbr>+ 5 \u003Cbr>7\u003Cbr>71\u003Cbr>+ 4 \u003Cbr>1 2\u003Cbr>51\u003Cbr>+ 3 \u003Cbr>9\u003Cbr>48\u003Cbr>+ 4 \u003Cbr>1 6 | 4)\u003Cbr>8)\u003Cbr>12)\u003Cbr>16)\u003Cbr>20) | 28\u003Cbr>+ 3 \u003Cbr>1 3\u003Cbr>71\u003Cbr>+ 9 \u003Cbr>1 7\u003Cbr>26\u003Cbr>+ 8 \u003Cbr>1 6\u003Cbr>36\u003Cbr>+ 1 \u003Cbr>1 0\u003Cbr>36\u003Cbr>+ 5 \u003Cbr>1 4 |  |\n\nMath  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n2  \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 12 15 17\u003Cbr>12 13 7 14\u003Cbr>14 11 7 12 |  |\n| 1) 9 2) 3 3) 1 4) 2\u003Cbr>4 4 7 8\u003Cbr>+ 1   + 7   + 7   + 3 \u003Cbr>5) 6 6) 3 7) 1 8) 7\u003Cbr>1 3 1 1\u003Cbr>+ 5   + 5  + 5   + 9 \u003Cbr>9) 6 10) 3 11) 7 12) 2\u003Cbr>2 1 1 6\u003Cbr>+ 4  + 3   + 4   + 8  |  |\n\nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n2  \n1-10 11-12  \n\n| 92 | 83 | 75 | 67 | 58 | 50 | 42 | 33 | 25 | 17 |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 8 | 0 |  |  |  |  |  |  |  |  |","cbCailDvLRKYvg6W","https://ap.wps.com/l/cbCailDvLRKYvg6W","pdf",46782,"English","# Group or reorder the addends to make adding easier\n## Look for a ten\n## Find each sum and explain your strategy\n# Answers\n## Answer key","[{\"question\":\"What should students do to add multiple addends within 20?\",\"answer\":\"Students should group or reorder the addends to make the addition easier, then find each sum.\"},{\"question\":\"Why does the worksheet emphasize “look for a ten”?\",\"answer\":\"Looking for a ten helps students use tens and ones to simplify addition and make mental calculations faster.\"},{\"question\":\"Is an answer key provided?\",\"answer\":\"Yes. The document includes an Answers section and an Answer Key listing the sums for problems 1) through 20).\"}]","Adding Multiple Addends (Within 20) - Name: Answer Key | PDF"]