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The key includes twenty problems, covering examples such as 29×100, 5×1,000, 294×100, and additional items through 20, with final values shown both individually and as an answers list.",{"@graph":14,"@context":76},[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-10-100-and-1000-answer-key/478334/",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-10-100-and-1000-answer-key/478334.png","ImageObject",300,407,{"name":42,"@type":43},"Mabel","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-11-03","2026-09-30",true,{"@type":52,"interactionType":53,"userInteractionCount":33},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68,72],{"name":59,"@type":60,"acceptedAnswer":61},"What is the instruction for these problems?","Question",{"text":62,"@type":63},"Use mental math to multiply each number. 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Do not write out the computation. Answers  \n1) 29 × 100 = 2) 5 × 1,000 =  \n1.  \n2.  \n3) 294 × 100 = 4) 778 × 100 =  \n3.  \n4.  \n5) 8 × 100 = 6) 95 × 100 =  \n5.  \n6.  \n7) 6 × 10 = 8) 3 × 10 =  \n7.  \n8.  \n9) 57 × 1,000 = 10) 747 × 10 =  \n9.  \n10.  \n11) 158 × 1,000 = 12) 9 × 100 =  \n11.  \n12.  \n13) 7 × 100 = 14) 331 × 100 =  \n13.  \n14.  \n15) 9 × 10 = 16) 95 × 10 =  \n15.  \n16.  \n17) 1 × 100 = 18) 168 × 1,000 =  \n17.  \n18.  \n19) 69 × 1,000 = 20) 113 × 10 =  \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  \nMultiplying by 10, 100 and  \n1,000  \nName: Answer Key  \nUse mental math to multiply each number. Do not write out the computation.  \n1) 29 × 100 = 2,900 2) 5 × 1,000 = 5,000  \n3) 294 × 100 = 29,400 4) 778 × 100 = 77,800  \n5) 8 × 100 = 800 6) 95 × 100 = 9,500  \n7) 6 × 10 = 60 8) 3 × 10 = 30  \n9) 57 × 1,000 = 57,000 10) 747 × 10 = 7,470  \n11) 158 × 1,000 = 158,000 12) 9 × 100 = 900  \n13) 7 × 100 = 700 14) 331 × 100 = 33,100  \n15) 9 × 10 = 90 16) 95 × 10 = 950  \n17) 1 × 100 = 100 18) 168 × 1,000 = 168,000  \n19) 69 × 1,000 = 69,000 20) 113 × 10 = 1,130  \nAnswers  \n1. 2,900 2. 5,000 3. 29,400 4. 77,800 5. 800 6. 9,500 7. 60 8. 30 9. 57,000 10. 7,470 11. 158,000 12. 900 13. 700 14. 33,100 15. 90 16. 950 17. 100 18. 168,000 19. 69,000  \n20. 1,130  \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  \nMultiplying by 10, 100 and  \n1,000  \nName:  \nUse mental math to multiply each number. Do not write out the computation. Answers  \n1) 29 × 100 = 2) 5 × 1,000 =  \n1.  \n2.  \n3) 294 × 100 = 4) 778 × 100 =  \n3.  \n4.  \n5) 8 × 100 = 6) 95 × 100 =  \n5.  \n6.  \n7) 6 × 10 = 8) 3 × 10 =  \n7.  \n8.  \n9) 57 × 1,000 = 10) 747 × 10 =  \n9.  \n10.  \n11) 158 × 1,000 = 12) 9 × 100 =  \n11.  \n12.  \n13) 7 × 100 = 14) 331 × 100 =  \n13.  \n14.  \n15) 9 × 10 = 16) 95 × 10 =  \n15.  \n16.  \n17) 1 × 100 = 18) 168 × 1,000 =  \n17.  \n18.  \n19) 69 × 1,000 = 20) 113 × 10 =  \n19.  \n20.  \nMath  \nModified  \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  \n\n|  |  |  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |  |  |  |  |","cbCaiuyKBkbsSGdZ","https://ap.wps.com/l/cbCaiuyKBkbsSGdZ","pdf",45681,"English","# Multiplying by 10, 100 and 1,000\n## Instructions for mental math\n## Answer key (1-20)","[{\"question\":\"What is the instruction for these problems?\",\"answer\":\"Use mental math to multiply each number. Do not write out the computation, and check your results against the answer key.\"},{\"question\":\"Which multipliers are used in this worksheet?\",\"answer\":\"The worksheet uses powers of ten: 10, 100, and 1,000.\"},{\"question\":\"How many practice questions are included?\",\"answer\":\"There are 20 questions, labeled 1) through 20).\"},{\"question\":\"Where are the correct results found?\",\"answer\":\"The correct results are provided in the “Name: Answer Key” section, plus an “Answers” list that matches problems 1 through 20.\"}]","Multiplying by 10, 100 and 1,000 - Answer Key | PDF",1790791339]