六年级上册方程复习.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,#,整理与复习一,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,一、解方程,180+6x=330,15x2=60,x,0.8x=10,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,说等量关系式,1,、王老师买,12,枝钢笔，付出,100,元，找回,16,元。,2,、陈乐做对的题数比李艳做对题数的,2,倍少,10,题。,3,、五、六年级一共有学生,600,人。,4,、爸爸比妈妈大,3,岁。,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,列方程解应用题的一般步骤,审,设,列,解,验,答,找等量关系式,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,二、南京长江大桥铁路桥长,6772,米，公路桥长,4589,米。它的铁路桥比武汉长江大桥铁路桥的倍多,197,米，公路桥比武汉长江大桥的,3,倍少,421,米。,（）武汉长江大桥铁路桥长多少米？,（）武汉长江大桥公路桥长多少米,?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,南铁：,南公：,武铁：,？米,武公：,？米,多,197,米,少,421,米,6772,米,4589,米,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,这棵树平均每月长高多少厘米？,独立完成，想：这题的未知量和已知量分别是什么，它们之间有什么等量关系式？,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,（）长方形周长,m,xm,1.5m,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,五、求,x,的值,11cm,xcm,（）三角形面积,275,平方厘米,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,四、学校印制画册一共用去,1740,元，其中制版费,300,元，其余的是印刷费。每本画册的印刷费是,3.6,元，学校印刷了多少本画册？,独立完成，想：这题的未知量和已知量分别是什么，它们之间有什么等量关系式？,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,当堂检测,（,1,）,2004,年亚洲人口约,39,亿人，比欧洲人口总数的,5,倍还多,4,亿人。欧洲人口大约有多少亿人？,（,2,）小明的爸爸买了一个金鱼缸和,8,条金鱼，一共用去,31,元。其中金鱼缸的价钱是,15,元，平均每条金鱼的价钱是多少元？,（,3,）妈妈买回大米,20,千克，面粉,15,千克，共用去,80,元，面粉每千克,2.4,元，大米每千克多少元？,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,思考：,（,1,）,（,2,）一个小数，将它的小数点向右移动一位，现在的数比原来大了,16.2,，原来这个小数是多少？,3,56,54,里填？,3,5,45,里填？,现在的数是原来的,10,倍,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,七、妈妈买了一套衣服一共用去,135,元，上衣的价钱是裤子的,2,倍。上衣和裤子各是多少元？,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,九、沪宁高速公路全长,274.08,千米。一辆轿车和一辆大客车分别从上海和南京同时相对开出，轿车每小时行,118.4,千米，大客车平均每小时行,110,千米。经过几小时两车在途中相遇？,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,六、南京地铁一号线地下部分大约长,14.3,千米，比地上部分的,2,倍少,0.7,千米。地上部分大约长多少千米？,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,八、猎豹追捕猎物时速度大约是一名优秀短跑运动员百米赛跑速度的,3,倍，大约比这名运动员每秒多跑,20,米这名运动员每秒大约跑多少米，这只猎豹呢？,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,十、师徒两人同时装配计算机，师傅每天装配,31,台，徒弟每天装配,22,台。经过多少天师傅比徒弟多装配,72,台？,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,思考题,盒子里装有同样数量的红球和白球。每次取出,6,个红球和,4,个白球，取了若干次后，红球正好取完，白球还有,10,个。一共取了几次？盒子里原来有红球多少个？,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,