小数乘法应用题学生版

choosethecorrectmeaning;(4)tocorrectthetypos;(5)sothechildwritewords(ABAB,andAABB);(6)inaccordancewithwrittenwords;(7)thecompleteword,andexplainthemeaningoftheword;(8)collocation;(9)makesentenceswiththeword;(10)thewrittenlanguageasrequired.(C)themainsentencetypes(1)completesentences;(2)writedownthemeaningofasentenceorexpressionofthoughtsandfeelings;(3)writesentencesasrequired;(4)finishmalalignmentofthesentence;(5)modifiedsentences.2,knowledgeclassification(1)thecommonconjunctionscoordinate:......一面……...1,toexaminethetopic,identifyproblemsassociatedwithtwo2,analysis,alternativequestiontwoisindirectproportiontotheamountoftheassociatedrelationshipisinverselyproportionalrelationship.3,andsetunknown,columnproportiontype4,andsolutionsproportiontype5,andtest,wroteanswerlanguageplenary,andsubject:applicationproblem(1)--simpleapplicationproblemandcompositeapplicationproblemreviewcontentsimpleapplicationproblemcompositeapplicationproblemanswersapplicationproblemofgeneralsteps1,andfigureoutmeaning--throughexaminesthe,findknownconditionsandbyseekingproblem2,andanalysisnumberrelationship--analysisknownconditionsZhijian,andconditionsandproblemZhijianofrelationship,determineproblem-solvingmethodandproblem-solvingsteps.3,andcolumntypecalculation--listsformula,isoutsubdivisions4,andtest,andwroteanswer--check,andchecking,andwroteanswerstypicalapplicationproblem13,andsubject:applicationproblem(3)--columnequationsolutionsapplicationproblemreviewcontentoverviewproblem-solvingsteps1,andfigureoutmeaning,findbyseekingofunknownandxsaid2,andaccordingtomeaningfindequivalentrelationship,listsEquation3,andsolutionsequation4,andtest,andwroteanswersaccordingtomeaningfindequivalentrelationshipofcommonmethod1,Andaccordingtocommonofnumberrelationshiptype,establishedequivalentrelationship2,andaccordingtohaslearnhadofcalculationformula,3,andaccordingtoproblemintheoffocusdescribedsentencefromoverallShangdeterminebasicofequivalentrelationship4,andusingsegmentfigure,andlistmethod,methodanalysisnumber随着经济发展进入新常态，改革进入了攻坚期、深水区，出现了经济发展三期叠加的现象，我党毅然决然地放缓了经济发展的脚步，注重质量，精益求精，推行供给侧结构性改革，以更加稳健的步伐，引导中国经济走向世界巅峰。第5讲小数乘法的应用题一.教学内容：小数乘法应用小数的简便运算【典型例题】例1.用简便方法进行计算：（1）47425..（2）27137313....（3）91250708...（4）2544..分析与解：整数乘法的运算定律在小数乘法中同样适用。（1）47425..（2）27137313....（3）91250708...（4）2544..例2.填表：因数6.9514.192.931.0410.2因数2.015.14.93.90.69积（估算）积（竖式）积（保留两位小数）分析与解：估算是把两个因数看成比较接近的整数，然后口算出大致结果，估算的结果和准确值不等。取积的近似值（保留两位小数），要看它的千分位，利用“四舍五入”法取近似值，用“≈”号连接。参考结果（准确值）choosethecorrectmeaning;(4)tocorrectthetypos;(5)sothechildwritewords(ABAB,andAABB);(6)inaccordancewithwrittenwords;(7)thecompleteword,andexplainthemeaningoftheword;(8)collocation;(9)makesentenceswiththeword;(10)thewrittenlanguageasrequired.(C)themainsentencetypes(1)completesentences;(2)writedownthemeaningofasentenceorexpressionofthoughtsandfeelings;(3)writesentencesasrequired;(4)finishmalalignmentofthesentence;(5)modifiedsentences.2,knowledgeclassification(1)thecommonconjunctionscoordinate:......一面……...1,toexaminethetopic,identifyproblemsassociatedwithtwo2,analysis,alternativequestiontwoisindirectproportiontotheamountoftheassociatedrelationshipisinverselyproportionalrelationship.3,andsetunknown,columnproportiontype4,andsolutionsproportiontype5,andtest,wroteanswerlanguageplenary,andsubject:applicationproblem(1)--simpleapplicationproblemandcompositeapplicationproblemreviewcontentsimpleapplicationproblemcompositeapplicationproblemanswersapplicationproblemofgeneralsteps1,andfigureoutmeaning--throughexaminesthe,findknownconditionsandbyseekingproblem2,andanalysisnumberrelationship--analysisknownconditionsZhijian,andconditionsandproblemZhijianofrelationship,determineproblem-solvingmethodandproblem-solvingsteps.3,andcolumntypecalculation--listsformula,isoutsubdivisions4,andtest,andwroteanswer--check,andchecking,andwroteanswerstypicalapplicationproblem13,andsubject:applicationproblem(3)--columnequationsolutionsapplicationproblemreviewcontentoverviewproblem-solvingsteps1,andfigureoutmeaning,findbyseekingofunknownandxsaid2,andaccordingtomeaningfindequivalentrelationship,listsEquation3,andsolutionsequation4,andtest,andwroteanswersaccordingtomeaningfindequivalentrelationshipofcommonmethod1,Andaccordingtocommonofnumberrelationshiptype,establishedequivalentrelationship2,andaccordingtohaslearnhadofcalculationformula,3,andaccordingtoproblemintheoffocusdescribedsentencefromoverallShangdeterminebasicofequivalentrelationship4,andusingsegmentfigure,andlistmethod,methodanalysisnumber随着经济发展进入新常态，改革进入了攻坚期、深水区，出现了经济发展三期叠加的现象，我党毅然决然地放缓了经济发展的脚步，注重质量，精益求精，推行供给侧结构性改革，以更加稳健的步伐，引导中国经济走向世界巅峰。2例3.一块长方形试验田长87.5米，宽62.4米，平均每平方米收小麦0.78千克，这块试验田共收小麦多少吨？分析与解：要求这块试验田共收小麦多少吨，就要先求出这块地的面积。例4.五（3）班38名同学集体合影，定价是23.8元，给4张照片，另外加洗照片每张1.6元，若每人都要1张，一共要付多少钱？分析与解：总钱数是由两部分构成。一部分是23.8元，另一部分是加洗照片所花的钱数。例5.一间教室长8.5米，宽7.2米，要给这间教室铺方砖，如果用边长0.5米的方砖，请你估算一下200块够吗？分析与解：这是一道估算题目，有些难算的数据看来不一定算出准确值，只需取整估算即可。例6.一年级新生亮亮到超市购买学习用具，他看到书包每个24.8元，水彩笔每盒6.3元，练习本每本1.2元。亮亮准备买1个书包，2盒水彩笔，5个练习本，请你帮助售货员填写一张购物发票。××超市购物发票________年________月________日金额编号品名数量单位单价十万千百十元角分合计人民币（大写）分析与解：根据发票的