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The answer key lists the correct results for problems numbered 1 through 20, covering various two-digit and multi-part sums. It supports step-by-step practice by supplying final answers corresponding to each equation layout, enabling quick verification and targeted review of tens-based addition skills.","Adding Multiples of Ten  \nName: Answer Key  \n\n| Solve each problem. |  |  |  |  |  |  |  |  |  |  |  |  | Answers\u003Cbr>1.  69 \u003Cbr>2.  53  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1) 2 0 + 4 9 \u003Cbr>6 9 |  | 2) 3 3 + 2 0 \u003Cbr>5 3 |  | 3) 1 8 + 6 0 \u003Cbr>7 8 |  | 4) 6 0 + 2 7 \u003Cbr>8 7 |  |  |  |  |  |  |  |  |  |  |  |  |  |\n| 5)\u003Cbr>9) | 1 2\u003Cbr>+ 7 0 \u003Cbr>8 2\u003Cbr>4 0\u003Cbr>+ 4 1 | 6)\u003Cbr>10) | 3 5\u003Cbr>+ 3 0 \u003Cbr>6 5\u003Cbr>3 0\u003Cbr>+ 4 7 | 7)\u003Cbr>11) | 1 1\u003Cbr>+ 7 0 \u003Cbr>8 1\u003Cbr>6 0\u003Cbr>+ 1 7 |  | 8)\u003Cbr>12) | 6 0\u003Cbr>+ 1 3 \u003Cbr>7 3\u003Cbr>1 7\u003Cbr>+ 7 0 |  |  |  |  | 3.  78  4.  87  5.  82  6.  65  7.  81  8.  73 \u003Cbr>9.  81  |  |  |  |  |  |  |\n| 13) | 8 1\u003Cbr>1 3 + 5 0 | 14) | 7 7\u003Cbr>3 0 15)\u003Cbr>+ 5 2 |  | 7 7\u003Cbr>7 0\u003Cbr>+ 2 1 |  | 16) | 8 7\u003Cbr>5 0 + 5 0 |  |  |  |  | 10.  77  11.  77  12.  87 \u003Cbr>13.  63  |  |  |  |  |  |  |\n| 17) | 6 3\u003Cbr>2 0\u003Cbr>+ 3 4  | 18) | 8 2\u003Cbr>1 6 19)\u003Cbr>+ 5 0  |  | 9 1\u003Cbr>4 3\u003Cbr>+ 2 0  |  | 20) | 1 0 0\u003Cbr>3 2\u003Cbr>+ 4 0  |  |  |  |  | 14.  82  15.  91  16.  100 \u003Cbr>17.  54  |  |  |  |  |  |  |\n|  | 5 4 |  | 6 6 |  | 6 3 |  |  | 7 2 |  |  |  |  | 18.  66  19.  63 \u003Cbr>20. 72 |  |  |  |  |  |  |\n|  | Math | www | .CommonCoreSheets.c |  | om | 1 |  | 1-10\u003Cbr>11-20 | 95 | 90 | 85 | 80 |  | 75 | 70 | 65 | 60 | 55 | 50 |\n|  |  |  |  |  |  |  |  |  | 45 | 40 | 35 | 30 |  | 25 | 20 | 15 | 10 | 5 | 0 |\n\nAdding Multiples of Ten  \nName:  \nSolve each problem. Answers  \n82 77 87 73  \n78 81 81 87 1.  \n77 65 69 53  \n2.  \n1) 2 0 2) 3 3 3) 1 8 4) 6 0 3.  \n+ 4 9 + 2 0 + 6 0 + 2 7  \n4.  \n5.  \n6.  \n7.  \n8.  \n5) 1 2 6) 3 5 7) 1 1 8) 6 0  \n9.  \n+ 7 0 + 3 0 + 7 0 + 1 3  \n10.  \n11.  \n12.  \n9) 4 0 10) 3 0 11) 6 0 12) 1 7  \n+ 4 1 + 4 7 + 1 7 + 7 0  \nMath www. CoMommi[eSheets.com](eSheets.com 1 111--1102)[ 1](eSheets.com 1 111--1102)[ 111--1102](eSheets.com 1 111--1102) 92 838 0 75 67 58 50 42 33 25 17  \nAdding Multiples of Ten  \nName:  \nSolve each problem.  \n1) 6 0 2)+ 3 1  \n5) 2 8 6)+ 7 0  \n9) 2 0 10)  \n+ 1 0  \n13) 5 0 14)  \n+ 2 2  \n17) 4 0 18)  \n+ 3 4  \n1 6 + 2 0  \n6 1 + 3 0  \n4 8 + 3 0  \n6 0 + 2 4  \n1 2 + 7 0  \n3) 5 0 + 3 5  \n7) 6 0 + 3 8  \n11) 1 1 + 6 0  \n15) 1 9 + 4 0  \n19) 3 0 + 6 0  \n4) 7 0 + 2 6  \n8) 2 0 + 7 2  \n12) 1 4 + 6 0  \n16) 2 8 + 2 0  \n20) 6 3 + 3 0  \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 Multiples of Ten  \nName: Answer Key  \n\n| Solve each problem. |  |  |  |  |  |  |  |  |  | Answers\u003Cbr>1.  91 \u003Cbr>2.  36  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1) 6 0 + 3 1 \u003Cbr>9 1 |  | 2) 1 6 + 2 0 \u003Cbr>3 6 | 3) 5 0 + 3 5 \u003Cbr>8 5 | 4) 7 0 + 2 6 \u003Cbr>9 6 |  |  |  |  |  |  |  |  |  |  |  |  |\n| 5)\u003Cbr>9) | 2 8\u003Cbr>+ 7 0 \u003Cbr>9 8\u003Cbr>2 0\u003Cbr>+ 1 0 | 6) 6 1 7) 6 0\u003Cbr>+ 3 0  + 3 8 \u003Cbr>9 1 9 8\u003Cbr>10) 4 8 11) 1 1\u003Cbr>+ 3 0  + 6 0 |  | 8)\u003Cbr>12) | 2 0\u003Cbr>+ 7 2 \u003Cbr>9 2\u003Cbr>1 4\u003Cbr>+ 6 0 |  |  |  |  | 3.  85  4.  96  5.  98  6.  91  7.  98  8.  92 \u003Cbr>9.  30  |  |  |  |  |  |  |\n| 13) | 3 0\u003Cbr>5 0 + 2 2 | 7 8 7 1\u003Cbr>14) 6 0 15) 1 9\u003Cbr>+ 2 4  + 4 0 |  | 16) | 7 4\u003Cbr>2 8 + 2 0 |  |  |  |  | 10.  78  11.  71  12.  74 \u003Cbr>13.  72  |  |  |  |  |  |  |\n| 17) | 7 2\u003Cbr>4 0\u003Cbr>+ 3 4 \u003Cbr>7 4 | 8 4\u003Cbr>18) 1 2 + 7 0 \u003Cbr>8 2 | 5 9\u003Cbr>19) 3 0 + 6 0 \u003Cbr>9 0 | 20) | 4 8\u003Cbr>6 3\u003Cbr>+ 3 0 \u003Cbr>9 3 |  |  |  |  | 14.  84  15.  59  16.  48  17.  74  18.  82  19.  90 \u003Cbr>20. 93 |  |  |  |  |  |  |\n|  | Math | [www.CommonCoreSheets.com](www.CommonCoreSheets.com 2)[ 2](www.CommonCoreSheets.com 2) |  |  | 1-10\u003Cbr>11-20 | 95 | 90 | 85 | 80 |  | 75 | 70 | 65 | 60 | 55 | 50 |\n|  |  |  |  |  |  | 45 | 40 | 35 | 30 |  | 25 | 20 | 15 | 10 | 5 | 0 |\n\nAdding Multiples of Ten  \nName:  \nSolve each problem. Answers  \n74 98 85 92  \n71 96 98 36 1.  \n91 91 78 30  \n2.  \n1) 6 0 2)","cbCaivbq1lBCadmy","https://ap.wps.com/l/cbCaivbq1lBCadmy","pdf",480492,"English","en",105,"# Answers","[{\"question\":\"What does the answer key provide in this document?\",\"answer\":\"It provides the correct final answers for each addition problem numbered 1 through 20.\"},{\"question\":\"How many problems are included in the answer key?\",\"answer\":\"The answer key includes 20 problems, with results listed for 1 through 20.\"},{\"question\":\"What skill area does this worksheet focus on?\",\"answer\":\"It focuses on adding numbers by combining multiples of ten to reach the correct sums.\"}]","Adding Multiples of Ten - Answer Key | PDF",1790767367,76,{"code":4,"msg":81,"data":82},"ok",{"site_id":74,"language":73,"slug":83,"title":65,"keywords":84,"description":66,"schema_data":85,"social_meta":139,"head_meta":141,"extra_data":143,"updated_unix":78},"adding-multiples-of-ten-answer-key","",{"@graph":86,"@context":138},[87,101,121],{"@type":88,"itemListElement":89},"BreadcrumbList",[90,94,96,99],{"item":91,"name":92,"@type":93,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":95,"name":9,"@type":93,"position":14},"https://docshare.wps.com/document/",{"item":97,"name":20,"@type":93,"position":98},"https://docshare.wps.com/document/exam/",3,{"item":100,"name":65,"@type":93,"position":19},"https://docshare.wps.com/document/adding-multiples-of-ten-answer-key/463915/",{"url":100,"name":65,"@type":102,"image":103,"author":108,"headline":65,"publisher":110,"fileFormat":113,"inLanguage":73,"description":66,"dateModified":114,"datePublished":115,"encodingFormat":113,"isAccessibleForFree":116,"interactionStatistic":117},"DigitalDocument",{"url":104,"@type":105,"width":106,"height":107},"https://docshare.wps.com/thumbnails/adding-multiples-of-ten-answer-key/463915.png","ImageObject",300,407,{"name":63,"@type":109},"Person",{"url":91,"name":111,"@type":112},"DocShare","Organization","application/pdf","2026-11-03","2026-09-30",true,{"@type":118,"interactionType":119,"userInteractionCount":29},"InteractionCounter",{"@type":120},"ViewAction",{"@type":122,"mainEntity":123},"FAQPage",[124,130,134],{"name":125,"@type":126,"acceptedAnswer":127},"What does the answer key provide in this document?","Question",{"text":128,"@type":129},"It provides the correct final answers for each addition problem numbered 1 through 20.","Answer",{"name":131,"@type":126,"acceptedAnswer":132},"How many problems are included in the answer key?",{"text":133,"@type":129},"The answer key includes 20 problems, with results listed for 1 through 20.",{"name":135,"@type":126,"acceptedAnswer":136},"What skill area does this worksheet focus on?",{"text":137,"@type":129},"It focuses on adding numbers by combining multiples of ten to reach the correct sums.","https://schema.org",{"og:url":100,"og:type":140,"og:title":65,"og:site_name":111,"og:description":66},"article",{"robots":142,"canonical":100},"index,follow",{"doc_id":61,"site_id":74}]