《乘数末尾有0乘法（例5）》教学课件

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,*,*,乘数末尾有,0,的乘法,苏教版三年级下册第一单元,口算下面各题。,3030=,2330=,7510=,1240=,154 =,362 =,复习导入,900,690,480,750,60,72,新知探究,5,32,30,( ),你想怎样算？和同学交流一下。,新知探究,5,32,30,( ),估算：,把,32,看做,30,，,3030,900,。,新知探究,5,32,30,( ),323,96,9610,960,960,元,新知探究,5,32,30,( ),960,元,0,3,0,0,6,9,0,6,9,3,2,0,3,6,9,0,3,2,答：买,30,个这样的足球要用,960,元。,4053,新知探究,2,1,2,0,2120,1.,巩固练习,0,6,1,7,0,5,3,6,0,5,4,8,2,0,1,0,0,8,1,0,0,4,2,0,2.,下面的计算对吗？把不对的改正。,巩固练习,0,7,3,8,6,6,2,0,0,4,8,5,0,4,3,0,3.,巩固练习,18,30,( ),540,千克,答：一共挤了,540,千克牛奶。,通过本课学习，你有什么收获？,课堂小结,