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By applying the principle that multiplication factors can be scaled—for example, utilizing the relationship between basic facts like 3 x 7 = 21 and their corresponding multiples such as 30 x 7 = 210 or 300 x 7 = 2100—students learn to intuitively calculate products of larger numbers. The sheet includes an answer key for self-assessment, making it an effective tool for classroom learning or independent home study to build numerical fluency, confidence, and accuracy in mental math operations.",{"@graph":14,"@context":72},[15,34,55],{"@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-by-10s-and-100s-math-practice-sheet-2/636349/",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-by-10s-and-100s-math-practice-sheet-2/636349.png","ImageObject",300,407,{"name":42,"@type":43},"Jasmine","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-30","2026-10-22",true,{"@type":52,"interactionType":53,"userInteractionCount":30},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What is the primary focus of this math worksheet?","Question",{"text":62,"@type":63},"The worksheet focuses on improving mental multiplication skills by teaching students how to multiply numbers by 10s and 100s using basic multiplication table facts.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"How does the document explain the method for multiplying by 10s and 100s?",{"text":67,"@type":63},"It provides examples showing that if you know a basic multiplication fact like 3 x 7 = 21, you can derive the products for 30 x 7, 300 x 7, and 30 x 70 by applying the same multiplication logic.",{"name":69,"@type":60,"acceptedAnswer":70},"Are the answers to the multiplication problems provided?",{"text":71,"@type":63},"Yes, the document includes a comprehensive answer key section that lists the solutions for all 40 problems presented in the exercise.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},636349,1793087054,{"code":4,"msg":81,"data":82},"success",[83,87,91,94,99,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":92,"slug":93},70,"exam",{"id":95,"doc_module":4,"doc_module_name":25,"category_name":96,"show_sort_weight":97,"slug":98},5,"Comic",60,"comic",{"id":100,"doc_module":4,"doc_module_name":25,"category_name":101,"show_sort_weight":102,"slug":103},6,"Technology",50,"technology",{"id":105,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},7,"Healthcare",40,"healthcare",{"id":110,"doc_module":4,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},8,"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":95,"slug":129},19,"General","general",{"code":4,"msg":81,"data":131},{"doc_id":78,"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":30,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":26,"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":95},2336478487870,"https://ap-avatar.wpscdn.com/davatar_085a072bc5b1113ac321206ff7593b45","Name Date  \nMULTIPLYING BY 10s & 100s SHEET 2  \nAll these questions involve using your multiplication tables.  \n• Remember if 3 x 7 = 21 then 30 x 7 = 210; 300 x 7 = 2100 and 30 x 70 = 2100  \n1) 300 x 4 =   21) 80 x 5 =    \n2) 3 x 50 =   22) 60 x 9 =    \n3) 40 x 5 =   23) 8 x 700 =    \n4) 2 x 80 =   24) 10 x 80 =    \n5) 60 x 40 =   25) 60 x 80 =    \n6) 80 x 5 =   26) 9 x 90 =    \n7) 4 x 300 =   27) 7 x 500 =    \n8) 60 x 20 =   28) 80 x 90 =    \n9) 50 x 60 =   29) 40 x 70 =    \n10) 4 x 500 =   30) 7 x 50 =    \n11) 80 x 3 =   31) 60 x 80 =    \n12) 20 x 90 =   32) 9 x 70 =    \n13) 40 x 20 =   33) 500 x 7 =    \n14) 70 x 30 =   34) 7 x 90 =    \n15) 900 x 4 =   35) 40 x 80 =    \n16) 6 x 500 =   36) 70 x 6 =    \n17) 60 x 7 =   37) 30 x 80 =    \n18) 7 x 300 =   38) 50 x 7 =    \n19) 70 x 60 =   39) 80 x 80 =    \n20) 50 x 9 =   40) 8 x 60 =    \nName Date  \nMULTIPLYING BY 10s & 100s SHEET 2 ANSWERS  \n1) 300 x 4  \n2) 3 x 50  \n3) 40 x 5  \n4) 2 x 80  \n5) 60 x 40  \n6) 80 x 5  \n7) 4 x 300  \n8) 60 x 20  \n9) 50 x 60  \n10) 4 x 500  \n11) 80 x 3  \n12) 20 x 90  \n13) 40 x 20  \n14) 70 x 30  \n15) 900 x 4  \n16) 6 x 500  \n17) 60 x 7  \n18) 7 x 300  \n19) 70 x 60  \n20) 50 x 9  \n=  1200  \n=  150 =  200  \n=  160  \n=  2400  \n=  400  \n=  1200  \n=  1200  \n=  3000  \n=  2000  \n=  240  \n=  1800  \n=  800  \n=  2100  \n=  3600  \n=  3000  \n=  420  \n=  2100  \n=  4200  \n=  450  \n21) 80 x 5  \n22) 60 x 9  \n23) 8 x 700  \n24) 10 x 80  \n25) 60 x 80  \n26) 9 x 90  \n27) 7 x 500  \n28) 80 x 90  \n29) 40 x 70  \n30) 7 x 50  \n31) 60 x 80  \n32) 9 x 70  \n33) 500 x 7  \n34) 7 x 90  \n35) 40 x 80  \n36) 70 x 6  \n37) 30 x 80  \n38) 50 x 7  \n39) 80 x 80  \n40) 8 x 60  \n=  400 =  540  \n=  5600  \n=  800  \n=  4800  \n=  810  \n=  3500  \n=  7200  \n=  2800  \n=  350  \n=  4800  \n=  630  \n=  3500  \n=  630  \n=  3200  \n=  420  \n=  2400  \n=  350  \n=  6400  \n=  480","cbCaiqhqNvW0WT1f","https://ap.wps.com/l/cbCaiqhqNvW0WT1f","pdf",140072,"English","# Mental Multiplication Exercises\n## Answer Key","[{\"question\":\"What is the primary focus of this math worksheet?\",\"answer\":\"The worksheet focuses on improving mental multiplication skills by teaching students how to multiply numbers by 10s and 100s using basic multiplication table facts.\"},{\"question\":\"How does the document explain the method for multiplying by 10s and 100s?\",\"answer\":\"It provides examples showing that if you know a basic multiplication fact like 3 x 7 = 21, you can derive the products for 30 x 7, 300 x 7, and 30 x 70 by applying the same multiplication logic.\"},{\"question\":\"Are the answers to the multiplication problems provided?\",\"answer\":\"Yes, the document includes a comprehensive answer key section that lists the solutions for all 40 problems presented in the exercise.\"}]","Multiplying by 10s and 100s - Math Practice Sheet 2 | PDF",1792678044]