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An answer key provides the completed results for problems 1 through 20, supporting checking and fast self-correction.",{"@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/understanding-multiplying-by-10s-solve-each-problem/478080/",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/understanding-multiplying-by-10s-solve-each-problem/478080.png","ImageObject",300,407,{"name":42,"@type":43},"Dipper","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-11-02","2026-09-30",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",6,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"What do the problems require you to do in this worksheet?","Question",{"text":63,"@type":64},"Solve each problem by using the given multiplication fact and finding the product when the number is multiplied by 10, 100, or 80/90-type adjustments.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"How are the questions structured?",{"text":68,"@type":64},"Each question pairs two multiplications: a base expression (e.g., 10×2=20) and a related expression where one factor is scaled (e.g., 100×2=?).",{"name":70,"@type":61,"acceptedAnswer":71},"Is there an answer key included?",{"text":72,"@type":64},"Yes. The document provides an answers section listing the correct results for problems 1 through 20.","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},478080,1792859624,{"code":4,"msg":82,"data":83},"success",[84,88,92,95,100,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":85,"show_sort_weight":86,"slug":87},"Story & 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then 40 × 9 = 3) If 7 × 7 = 49 , then 70 × 7 = 4) If 5 × 6 = 30 , then 50 × 6 = 5) If 7 × 9 = 63 , then 70 × 9 = 6) If 1 × 5 = 5 , then 10 × 5 = 7) If 6 × 8 = 48 , then 60 × 8 = 8) If 4 × 2 = 8 , then 40 × 2 = 9) If 9 × 1 = 9 , then 90 × 1 = 10) If 5 × 1 = 5 , then 50 × 1 = 11) If 2 × 1 = 2 , then 2 × 10 = 12) If 8 × 6 = 48 , then 8 × 60 = 13) If 5 × 7 = 35 , then 5 × 70 = 14) If 8 × 2 = 16 , then 8 × 20 = 15) If 8 × 3 = 24 , then 8 × 30 = 16) If 4 × 1 = 4 , then 4 × 10 = 17) If 10 × 3 = 30 , then 10 × 30 = 18) If 1 × 8 = 8 , then 1 × 80 = 19) If 7 × 1 = 7 , then 7 × 10 =  \n20) If 9 × 3 = 27 , then 9 × 30 =  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \n13.  \n14.  \n15.  \n16.  \n17.  \n18.  \n19.  \n20.  \nAnswers  \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  \nUnderstanding Multiplying By 10s  \nName: Answer Key  \n\n| Solve each problem.\u003Cbr>1) If 10 × 2 = 20 , then 100 × 2 =  200 \u003Cbr>2) If 4 × 9 = 36 , then 40 × 9 =  360 \u003Cbr>3) If 7 × 7 = 49 , then 70 × 7 =  490 \u003Cbr>4) If 5 × 6 = 30 , then 50 × 6 =  300 \u003Cbr>5) If 7 × 9 = 63 , then 70 × 9 =  630 \u003Cbr>6) If 1 × 5 = 5 , then 10 × 5 =  50 \u003Cbr>7) If 6 × 8 = 48 , then 60 × 8 =  480 \u003Cbr>8) If 4 × 2 = 8 , then 40 × 2 =  80 \u003Cbr>9) If 9 × 1 = 9 , then 90 × 1 =  90 \u003Cbr>10) If 5 × 1 = 5 , then 50 × 1 =  50 \u003Cbr>11) If 2 × 1 = 2 , then 2 × 10 =  20 \u003Cbr>12) If 8 × 6 = 48 , then 8 × 60 =  480 \u003Cbr>13) If 5 × 7 = 35 , then 5 × 70 =  350 \u003Cbr>14) If 8 × 2 = 16 , then 8 × 20 =  160 \u003Cbr>15) If 8 × 3 = 24 , then 8 × 30 =  240 \u003Cbr>16) If 4 × 1 = 4 , then 4 × 10 =  40 \u003Cbr>17) If 10 × 3 = 30 , then 10 × 30 =  300 \u003Cbr>18) If 1 × 8 = 8 , then 1 × 80 =  80 \u003Cbr>19) If 7 × 1 = 7 , then 7 × 10 =  70 \u003Cbr>20) If 9 × 3 = 27 , then 9 × 30 =  270  | Answers\u003Cbr>1.  200  2.  360  3.  490  4.  300  5.  630  6.  50  7.  480  8.  80  9.  90  10.  50  11.  20  12.  480  13.  350  14.  160  15.  240  16.  40  17.  300  18.  80  19.  70 \u003Cbr>20. 270 |\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  \nUnderstanding Multiplying By 10s  \nName:  \nSolve each problem.  \n350 630 490 80  \n20 300 480 360  \n200 50 50 90  \n480  \n1) If 10 × 2 = 20 , then 100 × 2 =  \n2) If 4 × 9 = 36 , then 40 × 9 =  \n3) If 7 × 7 = 49 , then 70 × 7 =  \n4) If 5 × 6 = 30 , then 50 × 6 =  \n5) If 7 × 9 = 63 , then 70 × 9 =  \n6) If 1 × 5 = 5 , then 10 × 5 =  \n7) If 6 × 8 = 48 , then 60 × 8 =  \n8) If 4 × 2 = 8 , then 40 × 2 =  \n9) If 9 × 1 = 9 , then 90 × 1 =  \n10) If 5 × 1 = 5 , then 50 × 1 =  \n11) If 2 × 1 = 2 , then 2 × 10 =  \n12) If 8 × 6 = 48 , then 8 × 60 =  \n13) If 5 × 7 = 35 , then 5 × 70 =  \nAnswers  \n1.  \n2.  \n3.  \n4.  \n5.  \n6.  \n7.  \n8.  \n9.  \n10.  \n11.  \n12.  \n13.  \nMath  \nModified  \n[www.CommonCoreSheets.com](www.CommonCoreSheets.com)  \n2  \n1-10  \n11-13  \n92  \n15  \n85 77 8 0  \n69 62 54 46 38 31 23","cbCaiijOEwcKIm14","https://ap.wps.com/l/cbCaiijOEwcKIm14","pdf",46384,"English","# Solve each problem\n## Problems 1-20\n## Answers","[{\"question\":\"What do the problems require you to do in this worksheet?\",\"answer\":\"Solve each problem by using the given multiplication fact and finding the product when the number is multiplied by 10, 100, or 80/90-type adjustments.\"},{\"question\":\"How are the questions structured?\",\"answer\":\"Each question pairs two multiplications: a base expression (e.g., 10×2=20) and a related expression where one factor is scaled (e.g., 100×2=?).\"},{\"question\":\"Is there an answer key included?\",\"answer\":\"Yes. The document provides an answers section listing the correct results for problems 1 through 20.\"}]","Understanding Multiplying By 10s - Solve each problem | PDF",1790790897]