[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-466012-105":59,"doc-detail-466012-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","adding-multiples-of-ten-to-multiples-of-ten-math-worksheets-answer-key","Adding Multiples of Ten to Multiples of Ten - Math Worksheets - Answer Key","","Adding Multiples of Ten to Multiples of Ten math worksheets focus on computing sums where both addends are multiples of ten (e.g., 40 + 20). Each sheet lists 20 problems for students to solve, followed by an included answer key that provides the correct totals for every item. The material reinforces place-value understanding and fluency with tens and hundred multiples through repeated practice and immediate verification.",{"@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-multiples-of-ten-to-multiples-of-ten-math-worksheets-answer-key/466012/",{"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-multiples-of-ten-to-multiples-of-ten-math-worksheets-answer-key/466012.png","ImageObject",300,407,{"name":92,"@type":93},"Aria","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-22","2026-09-30",true,{"@type":102,"interactionType":103,"userInteractionCount":24},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What do the worksheets ask students to do?","Question",{"text":112,"@type":113},"Solve each addition problem by finding the sum of two multiples of ten.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Are solutions provided in the document?",{"text":117,"@type":113},"Yes. An answer key lists the correct total for each numbered problem.",{"name":119,"@type":110,"acceptedAnswer":120},"What type of numbers appear in the problems?",{"text":121,"@type":113},"The problems use two-digit multiples of ten (such as 10, 20, 30, 40, 50, 60, 70, 80, and 90).","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},466012,1791300779,{"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":24,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":41,"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":144},2336464648322,"https://ap-avatar.wpscdn.com/avatar/2200025388227c56fec?_k=1778556882303663488","Adding Multiples of Ten to Multiples of Ten  \nName:  \nSolve each problem.  \n1) 40 + 20 =  \n1.  \n2) 30 + 20 =  \n2.  \n3) 10 + 60 =  \n3.  \n4) 20 + 60 =  \n4.  \n5) 10 + 70 =  \n5.  \n6) 30 + 30 =  \n6.  \n7) 10 + 30 =  \n7.  \n8) 40 + 50 =  \n8.  \n9) 40 + 40 =  \nAnswers  \n10) 40 + 30 = 11) 30 + 50 = 12) 80 + 10 = 13) 10 + 50 = 14) 50 + 30 = 15) 20 + 70 = 16) 50 + 50 = 17) 10 + 80 = 18) 60 + 10 = 19) 30 + 40 =  \n20) 10 + 40 =  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \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  \nAdding Multiples of Ten to Multiples of Ten  \nName: Answer Key  \n\n| Solve each problem.\u003Cbr>1) 40 + 20 =  60 \u003Cbr>2) 30 + 20 =  50 \u003Cbr>3) 10 + 60 =  70 \u003Cbr>4) 20 + 60 =  80 \u003Cbr>5) 10 + 70 =  80 \u003Cbr>6) 30 + 30 =  60 \u003Cbr>7) 10 + 30 =  40 \u003Cbr>8) 40 + 50 =  90 \u003Cbr>9) 40 + 40 =  80 \u003Cbr>10) 40 + 30 =  70 \u003Cbr>11) 30 + 50 =  80 \u003Cbr>12) 80 + 10 =  90 \u003Cbr>13) 10 + 50 =  60 \u003Cbr>14) 50 + 30 =  80 \u003Cbr>15) 20 + 70 =  90 \u003Cbr>16) 50 + 50 =  100 \u003Cbr>17) 10 + 80 =  90 \u003Cbr>18) 60 + 10 =  70 \u003Cbr>19) 30 + 40 =  70 \u003Cbr>20) 10 + 40 =  50  | Answers\u003Cbr>1.  60  2.  50  3.  70  4.  80  5.  80  6.  60  7.  40  8.  90  9.  80  10.  70  11.  80  12.  90  13.  60  14.  80  15.  90  16.  100  17.  90  18.  70  19.  70 \u003Cbr>20. 50 |\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  \nAdding Multiples of Ten to Multiples of Ten  \nName:  \nSolve each problem. Answers  \n50 90 60 80  \n80 40 80 60 1.  \n70 90 80 70  \n2.  \n1) 40 + 20 =  \n3.  \n2) 30 + 20 = 4.  \n5.  \n3) 10 + 60 =  \n6.  \n4) 20 + 60 = 7.  \n8.  \n5) 10 + 70 =  \n9.  \n6) 30 + 30 =  \n10.  \n11.  \n7) 10 + 30 =  \n12.  \n8) 40 + 50 =  \n9) 40 + 40 =  \n10) 40 + 30 =  \n11) 30 + 50 =  \n12) 80 + 10 =  \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 to Multiples of Ten  \nName:  \nSolve each problem.  \n1) 30 + 60 =  \n1.  \n2) 10 + 20 =  \n2.  \n3) 30 + 50 =  \n3.  \n4) 20 + 70 =  \n4.  \n5) 40 + 50 =  \n5.  \n6) 60 + 30 =  \n6.  \n7) 10 + 80 =  \n7.  \n8) 70 + 20 =  \n8.  \n9) 20 + 10 =  \nAnswers  \n10) 40 + 30 = 11) 10 + 60 = 12) 40 + 10 = 13) 20 + 50 = 14) 20 + 60 = 15) 10 + 40 = 16) 20 + 20 = 17) 30 + 40 = 18) 10 + 70 = 19) 40 + 40 =  \n20) 10 + 30 =  \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 to Multiples of Ten  \nName: Answer Key  \n\n| Solve each problem.\u003Cbr>1) 30 + 60 =  90 \u003Cbr>2) 10 + 20 =  30 \u003Cbr>3) 30 + 50 =  80 \u003Cbr>4) 20 + 70 =  90 \u003Cbr>5) 40 + 50 =  90 \u003Cbr>6) 60 + 30 =  90 \u003Cbr>7) 10 + 80 =  90 \u003Cbr>8) 70 + 20 =  90 \u003Cbr>9) 20 + 10 =  30 \u003Cbr>10) 40 + 30 =  70 \u003Cbr>11) 10 + 60 =  70 \u003Cbr>12) 40 + 10 =  50 \u003Cbr>13) 20 + 50 =  70 \u003Cbr>14) 20 + 60 =  80 \u003Cbr>15) 10 + 40 =  50 \u003Cbr>16) 20 + 20 =  40 \u003Cbr>17) 30 + 40 =  70 \u003Cbr>18) 10 + 70 =  80 \u003Cbr>19) 40 + 40 =  80 \u003Cbr>20) 10 + 30 =  40  | Answers\u003Cbr>1.  90  2.  30  3.  80  4.  90  5.  90  6.  90  7.  90  8.  90  9.  30  10.  70  11.  70  12.  50  13.  70  14.  80  15.  50  16.  40  17.  70  18.  80  19.  80 \u003Cbr>20. 40 |\n| --- | --- |\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 Multiples of Ten to Multiples of Ten  \nName:  \nSolve each problem. Answers  \n80 90 90 90  \n70 30 90 90 1.  \n30 70 50 90  \n2.  \n1) 30 + 60 =  \n3.  \n2) 10 + 20 = 4.  \n5.  \n3) 30 + 50 =  \n6.  \n4) 20 + 70 = 7.  \n8.  \n5) 40 + 50 =  \n9.  \n6) 60 + 30 =  \n10.  \n11.  \n7) 10 + 80 =  \n12.  \n8) 70 + 20 =  \n9) 20 + 10 =  \n10) 40 + 30 =  \n11) 10 + 60","cbCaibKXgSPixt3Y","https://ap.wps.com/l/cbCaibKXgSPixt3Y","pdf",459377,"English","# Solve each problem\n## Answer key","[{\"question\":\"What do the worksheets ask students to do?\",\"answer\":\"Solve each addition problem by finding the sum of two multiples of ten.\"},{\"question\":\"Are solutions provided in the document?\",\"answer\":\"Yes. An answer key lists the correct total for each numbered problem.\"},{\"question\":\"What type of numbers appear in the problems?\",\"answer\":\"The problems use two-digit multiples of ten (such as 10, 20, 30, 40, 50, 60, 70, 80, and 90).\"}]","Adding Multiples of Ten to Multiples of Ten - Math Worksheets - Answer Key | PDF",1790770419,76]