小数乘法北师大版市公开课一等奖市赛课金奖课件.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,*,朋友文具店开业了,山西省孝义市西泉建福九年制学校,吴灵花,朋友文具店,特价,每枝0.3元,每个5元,每块0.2元,每把0.4元,买4块,需多少元？,0.2元,0.2元,0.2元,0.2元,0.2,0.2,0.2,0.2,0.8,画图,0.24,0.8（元）,将下列加法算式改写成乘法算式：,0.3+0.3=,0.8+0.8+0.8=,0.02+0.02+0.02=,0.32,0.83,0.023,0.3,0.3,0.3,0.9,0.4,0.4,0.8,0.3,0.3,0.3,0.3,1,0.2,1.2,涂一涂，填一填。,0.0110=（）,0.1,涂一涂，填一填。,0.0150=（）,0.5,0.01100=（）,1,想一想：0.011000=（）,0.73=()+()+(),0.44=()+()+()+(),()+()+()+()=0.6(),()+()+()+()=()(),4,0.7,0.7,0.7,0.4,0.4,0.4,拓展延伸：,0.4,0.6,0.6,0.6,0.6,4,谢谢大家,