[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-478903-105":3,"detail-sidebar-cat-0-en-105":81,"doc-detail-478903-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":74,"head_meta":76,"extra_data":78,"updated_unix":80},105,"en","multiplying-using-blank-arrays-with-factors-of-10-answer-key","Multiplying using blank Arrays (with factors of 10) - Answer Key","","Multiplying using blank arrays (with factors of 10) practice pages focus on decomposing two-digit factors into tens and ones to build rectangular arrays. The problems require solving 6 multiplication expressions per worksheet, with answers provided in an answer key format. Worked examples illustrate splitting a number such as 39 into 30 and 9, then multiplying by another factor using the array structure. Designed for quick grade-level assessment of multiplication strategies and fact fluency.",{"@graph":14,"@context":73},[15,34,56],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/exam/","Exam",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/multiplying-using-blank-arrays-with-factors-of-10-answer-key/478903/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/multiplying-using-blank-arrays-with-factors-of-10-answer-key/478903.png","ImageObject",300,407,{"name":42,"@type":43},"Marglet","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-31","2026-09-30",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",8,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"What does the worksheet focus on when multiplying using blank arrays?","Question",{"text":63,"@type":64},"It focuses on using an array model to multiply by building rectangles based on factors of 10 and decomposing numbers into tens and ones.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"How many multiplication problems are included on each practice page?",{"text":68,"@type":64},"Each set contains six multiplication problems.",{"name":70,"@type":61,"acceptedAnswer":71},"Where can students find the correct multiplication results?",{"text":72,"@type":64},"The results are provided in the accompanying Answer Key.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},478903,1790884209,{"code":4,"msg":82,"data":83},"success",[84,88,92,95,100,105,110,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":85,"show_sort_weight":86,"slug":87},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":89,"show_sort_weight":90,"slug":91},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":93,"slug":94},70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":102,"show_sort_weight":103,"slug":104},6,"Technology",50,"technology",{"id":106,"doc_module":4,"doc_module_name":25,"category_name":107,"show_sort_weight":108,"slug":109},7,"Healthcare",40,"healthcare",{"id":55,"doc_module":4,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},"Research & Report",30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":96,"slug":129},19,"General","general",{"code":4,"msg":82,"data":131},{"doc_id":79,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":33,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":55,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":112,"language":139,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":12,"update_tm":143,"read_time":144},2336477982702,"https://ap-avatar.wpscdn.com/davatar_9964176cb1d06d4a9deccf72a44ae3dc","Multiplying using blank Arrays (with factors of 10) Name:  \n\n| Use the array provided to solve each problem.\u003Cbr>1) 39×30 = 2) 28×20 =\u003Cbr>\u003Cbr>3) 21×20 = 4) 27×20 =\u003Cbr>\u003Cbr>5) 20×28 = 6) 20×21 =\u003Cbr>| Answers\u003Cbr>1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.  \u003Cbr>5.  \u003Cbr>6.   |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- |\n| 1-6 | 83 | 67 | 50 | 33 | 17 | 0 |\n\n[Math](Math www.CommonCoreSheets.com 1)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 1)[ 1](Math www.CommonCoreSheets.com 1)  \n Multiplying using blank Arrays (with factors of 10) Name: Answer Key  \n\n| Use the array provided to solve each problem. |  |  |  |  | Answers 1.  1,170  2.  560  3.  420  4.  540  5.  560  6.  420  |\n| --- | --- | --- | --- | --- | --- |\n| 1) 39×30 =\u003Cbr>30\u003Cbr>30\u003Cbr>9\u003Cbr>(30 × 30)\u003Cbr>900 (9 × 30)\u003Cbr>270\u003Cbr>3) 21×20 =\u003Cbr>20 |  | 2) 28×20 =\u003Cbr>20\u003Cbr>20\u003Cbr>8\u003Cbr>(20 × 20)\u003Cbr>400 (8 × 20)\u003Cbr>160\u003Cbr>4) 27×20 =\u003Cbr>20\u003Cbr>20\u003Cbr>7\u003Cbr>(20 × 20)\u003Cbr>400 (7 × 20)\u003Cbr>140\u003Cbr>6) 20×21 =\u003Cbr>20 1 |  |  |  |\n| 20\u003Cbr>1 | (20 × 20)\u003Cbr>400\u003Cbr>(1 × 20)\u003Cbr>20 |  |  |  |  |\n| 5) 20×28 =\u003Cbr>20 8\u003Cbr>20\u003Cbr>(20 × 20)\u003Cbr>400 (20 × 8)\u003Cbr>160 |  |  |  |  |  |\n|  |  | 20 | (20 × 20)\u003Cbr>400\u003Cbr>(20\u003Cbr>20 × | 1) |  |\n\n[Math](Math www.CommonCoreSheets.com 1 1-6)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 1 1-6)[ 1](Math www.CommonCoreSheets.com 1 1-6)[ 1-6](Math www.CommonCoreSheets.com 1 1-6) 83 67 50 33 17 0  \n\n|  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- |\n\n Multiplying using blank Arrays (with factors of 10) Name:  \n\n| Use the array provided to solve each problem. |  |  |  |  | Answers |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| \u003Cbr>560 | 540 | 420 | 1,170 | |  |  |  |  |  |\n| 1) 39×30 =\u003Cbr>\u003Cbr>3) 21×20 =\u003Cbr> |  | 2) 28×20 =\u003Cbr>\u003Cbr>4) 27×20 =\u003Cbr>|  |  | 1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.   |  |  |  |  |\n| 1-4 |  |  |  |  |  | 75 | 50 | 25 | 0 |\n\nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n1  \n Multiplying using blank Arrays (with factors of 10) Name:  \n\n| Use the array provided to solve each problem.\u003Cbr>1) 21×20 = 2) 27×20 =\u003Cbr>\u003Cbr>3) 20×23 = 4) 20×27 =\u003Cbr>\u003Cbr>5) 20×29 = 6) 20×25 =\u003Cbr>| Answers\u003Cbr>1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.  \u003Cbr>5.  \u003Cbr>6.   |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- |\n| 1-6 | 83 | 67 | 50 | 33 | 17 | 0 |\n\n[Math](Math www.CommonCoreSheets.com 2)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 2)[ 2](Math www.CommonCoreSheets.com 2)  \n Multiplying using blank Arrays (with factors of 10) Name: Answer Key  \n\n| Use the array provided to solve each problem. |  |  | Answers 1.  420  2.  540  3.  460  4.  540  5.  580  6.  500  |\n| --- | --- | --- | --- |\n| 1) 21×20 =\u003Cbr>20 |  | 2) 27×20 =\u003Cbr>20\u003Cbr>20\u003Cbr>7\u003Cbr>(20 × 20)\u003Cbr>400 (7 × 20)\u003Cbr>140\u003Cbr>4) 20×27 =\u003Cbr>20 7\u003Cbr>20\u003Cbr>(20 × 20)\u003Cbr>400 (20 × 7)\u003Cbr>140\u003Cbr>6) 20×25 =\u003Cbr>20 5\u003Cbr>20\u003Cbr>(20 × 20) (\u003Cbr>400 20 × 5)\u003Cbr>100 |  |\n| 20\u003Cbr>1 | (20 × 20)\u003Cbr>400\u003Cbr>(1 × 20)\u003Cbr>20 |  |  |\n| 3) 20×23 =\u003Cbr>20 3 |  |  |  |\n| 20\u003Cbr>(20 × 20) (2\u003Cbr>400 0 ×\u003Cbr>60\u003Cbr>3) |  |  |  |\n| 5) 20×29 =\u003Cbr>20 9\u003Cbr>20\u003Cbr>(20 × 20)\u003Cbr>400 (20 × 9)\u003Cbr>180 |  |  |  |\n\n[Math](Math www.CommonCoreSheets.com 2 1-6)[ www.CommonCoreSheets.com](Math www.CommonCoreSheets.com 2 1-6)[ 2](Math www.CommonCoreSheets.com 2 1-6)[ 1-6](Math www.CommonCoreSheets.com 2 1-6) 83 67 50 33 17 0  \n\n|  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- |\n\n Multiplying using blank Arrays (with factors of 10) Name:  \n\n| Use the array provided to solve each problem. |  | Answers |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- |\n| \u003Cbr>420 540 540 460 | |  |  |  |  |  |\n| 1) 21×20 = 2) 27×20 =\u003Cbr>\u003Cbr>3) 20×23 = 4) 20×27 =\u003Cbr>|  | 1.  \u003Cbr>2.  \u003Cbr>3.  \u003Cbr>4.   |  |  |  |  |\n| 1-4 |  |  | 75 | 50 | 25 | 0 |\n\nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n2  \n Multiplying using blank Arrays (with factors of 10) Name:  \n\n| Use the array provided to solve each problem.\u003Cbr>1) 26×20 = 2) 20×22 =\u003Cbr>\u003Cbr>3) 29×20 = 4) 20×29 =\u003Cbr>\u003Cbr>5) 25×20 = 6) 20×2","cbCaiqH3nSkrQxah","https://ap.wps.com/l/cbCaiqH3nSkrQxah","pdf",492945,"English","# Multiplying using blank Arrays (with factors of 10)\n## Student Practice Problems\n## Answer Key","[{\"question\":\"What does the worksheet focus on when multiplying using blank arrays?\",\"answer\":\"It focuses on using an array model to multiply by building rectangles based on factors of 10 and decomposing numbers into tens and ones.\"},{\"question\":\"How many multiplication problems are included on each practice page?\",\"answer\":\"Each set contains six multiplication problems.\"},{\"question\":\"Where can students find the correct multiplication results?\",\"answer\":\"The results are provided in the accompanying Answer Key.\"}]","Multiplying using blank Arrays (with factors of 10) - Answer Key | PDF",1790792383,76]