版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
2025-2026年陕西省人教版二年级英语下册第12单元乘法口诀测试卷2025-2026年陕西省人教版二年级英语下册第12单元乘法口诀测试卷一、单项选择题(总共10题,每题2分,共20分)1.Inthemultiplicationtable,thenumber6×7isthesameaswhichofthefollowing?A.7+7+7+7+7+7B.6+6+6+6+6+6+6C.7×6D.42×1正确答案:C2.Ifastudentwantstocountthetotalnumberofapplesin5rowswith6applesineachrow,whichmultiplicationsentenceshouldtheyuse?A.5+6=11B.6×5=30C.5×6=30D.6÷5=1.2正确答案:C3.Whatdoesthemultiplicationsentence"8×4=32"meaninwords?A.Eightplusfourequalsthirty-two.B.Eighttimesfourequalsthirty-two.C.Eightdividedbyfourequalsthirty-two.D.Fourplusfourplusfourplusfourplusfourplusfourplusfourplusfourequalsthirty-two.正确答案:B4.Whichofthefollowingisthecorrectwaytowritethemultiplicationsentencefor"3groupsof9"?A.3+9=12B.9×3=27C.3×9=27D.9÷3=3正确答案:C5.Inthemultiplicationtable,whichnumbercomesdirectlyafter9×5?A.9×6B.10×5C.5×6D.9×4正确答案:A6.Ifapizzahas8slicesandafamilyof4wantstosharethemequally,howmanysliceswilleachpersonget?Thiscanbesolvedbywhichmultiplicationsentence?A.4×8=32B.8÷4=2C.4+8=12D.8×4=32正确答案:B7.WhichofthefollowingisNOTacorrectmultiplicationfactforthenumber7?A.7×1=7B.7×2=14C.7×3=21D.7×4=28正确答案:D8.Ifateachergives3pencilstoeachof7students,howmanypencilsdoestheteacherneedintotal?A.7+3=10B.3×7=21C.7×3=21D.3÷7=0.4正确答案:B9.Inthemultiplicationtable,thenumber6×6iscalleda"squarenumber"becauseitisthesameas:A.6+6B.6×2C.6×6D.6÷6正确答案:C10.Whichofthefollowingisthecorrectwaytosolve"4×8"?A.Countby4seighttimes.B.Countby8sfourtimes.C.Add4eighttimes.D.Subtract4from8fourtimes.正确答案:B二、填空题(总共10题,每题2分,共20分)1.5×6=______正确答案:302.Ifthereare7rowsofchairswith8chairsineachrow,thetotalnumberofchairsis______.正确答案:563.Themultiplicationsentence"9×3"canalsobewrittenas"______×9".正确答案:34.Tofindthetotalnumberoflegsfor6cats,youcanusethemultiplicationsentence"______×4".正确答案:65.Thenumber12istheresultof"______×3".正确答案:46.Ifabookhas10pagesandyouread2pageseachday,thenumberofdaysittakestofinishthebookissolvedby"______÷2".正确答案:107.Themultiplicationsentence"7×7"isreadas"______timessevenequalsforty-nine".正确答案:seven8.Tofindthetotalnumberofwheelsfor5bicycles,youcanusethemultiplicationsentence"______×2".正确答案:59.Thenumber18canbeexpressedas"______×6"or"______×9".正确答案:3;210.Ifateachergives4stickerstoeachof8students,thetotalnumberofstickersissolvedby"______×4".正确答案:8三、判断题(总共10题,每题2分,共20分)1.Themultiplicationsentence"6×5"isthesameas"5×6".正确答案:√2.Ifastudentsolves"8×4"bycountingby8sfourtimes,theiranswerwillbe32.正确答案:√3.Thenumber15isaresultof"3×5",butitisnotasquarenumber.正确答案:√4.Tofindthetotalnumberofapplesin7rowswith6applesineachrow,youcanusethemultiplicationsentence"7×6".正确答案:√5.Themultiplicationsentence"9×1"isequalto9.正确答案:√6.Ifastudentsolves"4×7"byadding4seventimes,theiranswerwillbe28.正确答案:√7.Thenumber20canbeexpressedas"4×5"or"5×4".正确答案:√8.Tofindthetotalnumberoflegsfor9dogs,youcanusethemultiplicationsentence"9×4".正确答案:×9.Themultiplicationsentence"6×6"isreadas"sixtimessixequalsthirty-six".正确答案:√10.Ifastudentsolves"7×8"bycountingby7seighttimes,theiranswerwillbe56.正确答案:√四、简答题(总共8题,每题2分,共16分)1.Explaininyourownwordswhat"3×9"means.正确答案:3×9means3groupsof9,whichequals27.2.Howcanyouusethemultiplicationtabletofindtheanswerfor"8×5"?正确答案:Tofindtheanswerfor"8×5",youcanlookatthemultiplicationtablewheretherowfor8andthecolumnfor5intersect.Thenumberatthatintersectionis40.3.Whyisthenumber16notasquarenumberinthemultiplicationtable?正确答案:Thenumber16isnotasquarenumberbecauseitisnottheresultofanumbermultipliedbyitself.Forexample,4×4=16,but16isnotasquarenumberinthemultiplicationtablebecauseitisnottheresultofasinglemultiplicationfactlike5×5.4.Howcanyousolve"6×7"usingaddition?正确答案:Youcansolve"6×7"usingadditionbyadding7sixtimes:7+7+7+7+7+7=42.5.Whatisthedifferencebetween"4×6"and"6×4"?正确答案:Thedifferencebetween"4×6"and"6×4"istheorderofthenumbers.Inmultiplication,theorderofthenumbersdoesnotchangetheresult,soboth"4×6"and"6×4"equal24.6.Howcanyouusethemultiplicationtabletofindtheanswerfor"9×3"?正确答案:Tofindtheanswerfor"9×3",youcanlookatthemultiplicationtablewheretherowfor9andthecolumnfor3intersect.Thenumberatthatintersectionis27.7.Whyisthenumber14notaresultofanymultiplicationfactinthemultiplicationtable?正确答案:Thenumber14isnotaresultofanymultiplicationfactinthemultiplicationtablebecauseitcannotbeexpressedastheproductoftwosingle-digitnumbers.Forexample,2×7=14,but14isnotaresultofanyothersingle-digitmultiplicationfact.8.Howcanyousolve"5×8"usingthedistributivepropertyofmultiplication?正确答案:Youcansolve"5×8"usingthedistributivepropertyofmultiplicationbybreakingitdownintosmaller,easier-to-manageparts.Forexample,5×8=5×(5+3)=(5×5)+(5×3)=25+15=40.五、应用题(总共8题,每题4分,共24分)1.Astorehas7shelveswith6booksoneachshelf.Howmanybooksarethereintotal?正确答案:7×6=42books.2.Afarmerhas8chickens,andeachchickenlays5eggsaday.Howmanyeggsdoesthefarmergetintotalafteroneday?正确答案:8×5=40eggs.3.Aclassroomhas9rowsofdeskswith4desksineachrow.Howmanydesksarethereintotal?正确答案:9×4=36desks.4.Abakermakes6loavesofbreadeveryday.After7days,howmanyloavesofbreaddoesthebakermakeintotal?正确答案:6×7=42loavesofbread.5.Aschoolhas5basketballteams,andeachteamhas6players.Howmanyplayersarethereintotal?正确答案:5×6=30players.6.Ateachergives4stickerstoeachof8students.Howmanystickersdoestheteacherneedintotal?正确答案:8×4=32stickers.7.Astorehas9bagsofcandies,andeachbaghas7candies.Howmanycandiesarethereintotal?正确答案:9×7=63candies.8.Afamilygoestothezoo,andeachpersonbuys3tickets.Ifthereare7peopleinthefamily,howmanyticketsdotheyneedintotal?正确答案:7×3=21tickets.六、阅读理解与完形填空题(共22分)阅读以下短文,并完成后面的题目。Lastweek,ateachernamedMissLeetaughtherstudentsaboutmultiplication.Shesaid,"Multiplicationislikecountinggroupsofthingsquickly."Sheshowedthemanexample:ifthereare6rowsofchairswith7chairsineachrow,howmanychairsarethereintotal?Thestudentsthoughtforamomentandsaid,"It's6×7!"MissLeesmiledandsaid,"That'sright!6×7equals42."Thestudentswereexcitedtolearnmore.MissLeegavethemaworksheetwithdifferentproblems.Oneproblemwas:ifabakermakes8loavesofbreadeverydayfor5days,howmanyloavesofbreaddoesthebakermakeintotal?AstudentnamedTomsaid,"It's8×5,whichequals40."MissLeepraisedhimforhisquickthinking.Afterthelesson,thestudentsunderstoodthatmultiplicationcouldhelpthemsolveproblemsintheirdailylives.Theywerehappytolearnmoreaboutmath.根据短文内容,完成以下题目:1.Howmanychairsarethereintotalifthereare6rowsofchairswith7chairsineachrow?A.42B.13C.36D.49正确答案:A2.Howmanyloavesofbreaddoesthebakermakeintotalifhemakes8loavesofbreadeverydayfor5days?A.13B.40C.48D.56正确答案:B3.WhatdoesMissLeesayaboutmultiplication?A.Itislikeaddition.B.Itislikecountinggroupsofthingsquickly.C.Itislikesubtraction.D.Itislikedivision.正确答案:B4.Whosolvedtheproblem"8×5"intheshortpassage?A.MissLeeB.TomC.ThestudentsD.Thebaker正确答案:B5.Howdidthestudentsfeelafterthelesson?A.Theywerebored.B.Theywereconfused.C.Theywerehappy.D.Theyweretired.正确答案:C6.Fillintheblank:"Multiplicationislikecountinggroupsofthings______."A.slowlyB.quicklyC.carefullyD.loudly正确答案:B7.Fillintheblank:"Ifthereare7rowsofchairswith6chairsineachrow,thetotalnumberofchairsis______."A.42B.13C.36D.49正确答案:A8.Fillintheblank:"Abakermakes8loavesofbreadeverydayfor5days,thetotalnumberofloavesofbreadis______."A.13B.40C.48D.56正确答案:B【标准答案及解析】一、单项选择题1.正确答案:C解析:6×7isthesameas7×6becausemultiplicationiscommutative.ThecorrectoptionisC.考查知识点:乘法交换律(识记)2.正确答案:B解析:Tocountthetotalnumberofapples,thestudentshouldusethemultiplicationsentence"6×5"becausethereare5rowswith6applesineachrow.ThecorrectoptionisB.考查知识点:乘法应用(理解)3.正确答案:B解析:"8×4=32"means"eighttimesfourequalsthirty-two."ThecorrectoptionisB.考查知识点:乘法口诀(识记)4.正确答案:C解析:"3groupsof9"canbewrittenas"3×9"becauseitmeans3setsof9.ThecorrectoptionisC.考查知识点:乘法应用(理解)5.正确答案:A解析:Inthemultiplicationtable,thenumberafter9×5is9×6.ThecorrectoptionisA.考查知识点:乘法口诀(识记)6.正确答案:B解析:Tofindhowmanysliceseachpersongets,thestudentshouldusethedivisionsentence"8÷4=2."ThecorrectoptionisB.考查知识点:乘法与除法关系(应用)7.正确答案:D解析:"7×4=28"isnotacorrectmultiplicationfactforthenumber7because7×4equals28,not32.ThecorrectoptionisD.考查知识点:乘法口诀(识记)8.正确答案:B解析:Tofindthetotalnumberofpencils,theteachershouldusethemultiplicationsentence"3×7=21."ThecorrectoptionisB.考查知识点:乘法应用(理解)9.正确答案:C解析:"6×6"isasquarenumberbecauseitisthesameas6×6.ThecorrectoptionisC.考查知识点:平方数(识记)10.正确答案:B解析:Tosolve"4×8,"thestudentshouldcountby8sfourtimes.ThecorrectoptionisB.考查知识点:乘法应用(理解)二、填空题1.正确答案:30解析:5×6=30.考查知识点:乘法口诀(识记)2.正确答案:56解析:7×8=56.考查知识点:乘法应用(理解)3.正确答案:3解析:"9×3"canalsobewrittenas"3×9."考查知识点:乘法交换律(识记)4.正确答案:6解析:Tofindthetotalnumberoflegsfor6cats,thestudentshouldusethemultiplicationsentence"6×4."考查知识点:乘法应用(理解)5.正确答案:4解析:12istheresultof"4×3."考查知识点:乘法口诀(识记)6.正确答案:10解析:"10÷2=5"means10pagesdividedby2pagesperdayequals5days.考查知识点:乘法与除法关系(应用)7.正确答案:seven解析:"7×7"isreadas"seventimessevenequalsforty-nine."考查知识点:乘法口诀(识记)8.正确答案:5解析:Tofindthetotalnumberofwheelsfor5bicycles,thestudentshouldusethemultiplicationsentence"5×2."考查知识点:乘法应用(理解)9.正确答案:3;2解析:18canbeexpressedas"3×6"or"2×9."考查知识点:乘法口诀(识记)10.正确答案:8解析:"8×4=32"means8groupsof4.考查知识点:乘法应用(理解)三、判断题1.正确答案:√解析:Themultiplicationsentence"6×5"isthesameas"5×6"becausemultiplicationiscommutative.考查知识点:乘法交换律(理解)2.正确答案:√解析:Countingby8sfourtimeswillgivethecorrectanswerof32.考查知识点:乘法应用(应用)3.正确答案:√解析:15isaresultof"3×5,"butitisnotasquarenumberbecause15isnottheresultofanumbermultipliedbyitself.考查知识点:乘法口诀与平方数(识记)4.正确答案:√解析:Tofindthetotalnumberofapples,thestudentshouldusethemultiplicationsentence"7×6."考查知识点:乘法应用(理解)5.正确答案:√解析:"9×1"equals9becauseanynumbermultipliedby1isitself.考查知识点:乘法口诀(识记)6.正确答案:√解析:Countingby7seighttimeswillgivethecorrectanswerof56.考查知识点:乘法应用(应用)7.正确答案:√解析:14canbeexpressedas"4×5"or"5×4."考查知识点:乘法交换律(识记)8.正确答案:×解析:Tofindthetotalnumberoflegsfor9dogs,thestudentshouldusethemultiplicationsentence"9×4,"not"9×9."考查知识点:乘法应用(理解)9.正确答案:√解析:"6×6"isreadas"sixtimessixequalsthirty-six."考查知识点:乘法口诀(识记)10.正确答案:√解析:Countingby7seighttimeswillgivethecorrectanswerof56.考查知识点:乘法应用(应用)四、简答题1.正确答案:3×9means3groupsof9,whichequals27.解析:Themultiplicationsentence"3×9"means3groupsof9,whichequals27.Thisisabasicmultiplicationfactthatstudentsshouldmemorize.考查知识点:乘法应用(理解)2.正确答案:Tofindtheanswerfor"8×5,"youcanlookatthemultiplicationtablewheretherowfor8andthecolumnfor5intersect.Thenumberatthatintersectionis40.解析:Themultiplicationtableisatoolthathelpsstudentsfindtheproductoftwonumbersquickly.Tofindtheanswerfor"8×5,"studentscanlookatthemultiplicationtablewheretherowfor8andthecolumnfor5intersect.Thenumberatthatintersectionis40.考查知识点:乘法口诀(识记)3.正确答案:Thenumber16isnotasquarenumberbecauseitisnottheresultofanumbermultipliedbyitself.Forexample,4×4=16,but16isnotasquarenumberinthemultiplicationtablebecauseitisnottheresultofasinglemultiplicationfactlike5×5.解析:Asquarenumberisanumberthatistheresultofanumbermultipliedbyitself.Forexample,4×4=16,but16isnotasquarenumberinthemultiplicationtablebecauseitisnottheresultofasinglemultiplicationfactlike5×5.考查知识点:平方数(理解)4.正确答案:Youcansolve"6×7"usingadditionbyadding7sixtimes:7+7+7+7+7+7=42.解析:Tosolve"6×7"usingaddition,thestudentcanadd7sixtimes:7+7+7+7+7+7=42.Thismethodhelpsstudentsunderstandtheconceptofmultiplicationasrepeatedaddition.考查知识点:乘法与加法关系(应用)5.正确答案:Thedifferencebetween"4×6"and"6×4"istheorderofthenumbers.Inmultiplication,theorderofthenumbersdoesnotchangetheresult,soboth"4×6"and"6×4"equal24.解析:Theorderofthenumbersinamultiplicationsentencedoesnotchangetheresult.Forexample,"4×6"and"6×4"bothequal24.Thisisknownasthecommutativepropertyofmultiplication.考查知识点:乘法交换律(理解)6.正确答案:Tofindtheanswerfor"9×3,"youcanlookatthemultiplicationtablewheretherowfor9andthecolumnfor3intersect.Thenumberatthatintersectionis27.解析:Themultiplicationtableisatoolthathelpsstudentsfindtheproductoftwonumbersquickly.Tofindtheanswerfor"9×3,"studentscanlookatthemultiplicationtablewheretherowfor9andthecolumnfor3intersect.Thenumberatthatintersectionis27.考查知识点:乘法口诀(识记)7.正确答案:Thenumber14isnotaresultofanymultiplicationfactinthemultiplicationtablebecauseitcannotbeexpressedastheproductoftwosingle-digitnumbers.Forexample,2×7=14,but14isnotaresultofanyothersingle-digitmultiplicationfact.解析:Thenumber14isnotaresultofanymultiplicationfactinthemultiplicationtablebecauseitcannotbeexpressedastheproductoftwosingle-digitnumbers.Forexample,2×7=14,but14isnotaresultofanyothersingle-digitmultiplicationfact.考查知识点:乘法口诀(理解)8.正确答案:Youcansolve"5×8"usingthedistributivepropertyofmultiplicationbybreakingitdownintosmaller,easier-to-manageparts.Forexample,5×8=5×(5+3)=(5×5)+(5×3)=25+15=40.解析:Thedistributivepropertyofmultiplicationallowsstudentstobreakdownproblemsintosmaller,easier-to-manageparts.Forexample,5×8=5×(5+3)=(5×5)+(5×3)=25+15=40.Thismethodhelpsstudentsunderstandtheconceptofmultiplicationmoredeeply.考查知识点:乘法分配律(应用)五、应用题1.正确答案:7×6=42books.解析:Tofindthetotalnumberofbooks,thestudentshouldusethemultiplicationsentence"7×6=42."考查知识点:乘法应用(理解)2.正确答案:8×5=40eggs.解析:Tofindthetotalnumberofeggs,thestudentshouldusethemultiplicationsentence"8×5=40."考查知识点:乘法应用(理解)3.正确答案:9×4=36desks.解析:Tofindthetotalnumberofdesks,thestudentshouldusethemultiplicationsentence"9×4=36."考查知识点:乘法应用(理解)4.正确答案:6×7=42loavesofbread.解析:Tofindthetotalnumberofloavesofbread,thestudentshouldusethemultiplicationsentence"6×7=42."考查知识点:乘法应用(理解)5.正确答案:5×6=30players.解析:Tofindthetotalnumberofplayers,thestudentshouldusethemultiplicationsentence"5×6=30."考查知识点:乘法应用(理解)6.正确答案:8×4=32stickers.解析:Tofindthetotalnumberofstickers,thestudentshouldusethemultiplicationsentence"8×4=32."考查知识点:乘法应用(理解)7.正确答案:9×7=63candies.解析:Tofindthetotalnumberofcandies,the
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 2026年10月05日 徐州市云龙区人才考试中心 三菱电机 机电研发专员 15人
- 陕西省榆林市子洲中学2025-2026学年下学期期末考试高二英语试题
- 辽宁省鞍山市海城市协作体2026-2027学年八年级上学期阶段学情自测英语试题(含答案)
- 黑龙江大庆市六十九中学2026-2027学年上学期八年级假期反馈练习英语(含答案)
- 北京市2025年第二次普通高中学业水平合格性考试语文试卷(含答案)
- 老年麻醉课件培训课件
- 2026防灾减灾安全教育培训课件:防灾减灾从我做起
- 2026新学期中学生防溺水安全教育主题班会课件
- 2025-2026年四川省苏教版高二物理下册第10章电磁学习题
- 2025-2026年广东省人教版三年级语文下册第8单元课后练习题
- 2026夏季四川成都濛江投资集团有限公司招聘20人笔试参考题库及答案详解
- 《新能源专业导论》新能源相关专业全套教学课件
- 久坐办公人群的心脑血管健康指南
- 电工技能与实训(第4版)
- 中国电信江苏公司招聘笔试题库2026
- 医疗器械经营质量管理体系文件(全套)
- 杨柳科介绍教学课件
- CDMO介绍教学课件
- 贵金属检测协议书
- FSSC22000 V6食品安全管理体系管理手册及程序文件
- 化学专业导论教学课件
评论
0/150
提交评论