人教版小学数学课件《百分数和小数、分数的互化》 .ppt

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1、,百分数和分数、小数的互化,将下面各数按从大到小的顺序排列起来,62%,0.56,0.625,53.5%,3,7,()()()()()(),把下面百分数化成小数,97%,8%,0.5%,13.2%,=,=,0.97,=,=,0.08,=,=,=,0.005,=,=,=,0.132,百分数化成小数：去掉百分号，再把小数点 向左移动两位。,将下面各数按从大到小的顺序排列起来,62%,0.56,0.625,53.5%,3,7,()()()()()(),0.625,62%,0.56,53.5%,将下面各数按从大到小的顺序排列起来,62%,0.56,0.625,53.5%,3,7,()()()()()(

2、),把下面小数化成百分数,0.08,0.015,=,=,8%,=,=,=,1.5%,小数化成百分数：把小数点向右移动两位，再添上百分号。,将下面各数按从大到小的顺序排列起来,62%,0.56,0.625,53.5%,3,7,()()()()()(),0.625,62%,0.56,53.5%,将下面各数按从大到小的顺序排列起来,62%,0.56,0.625,53.5%,3,7,()()()()()(),把下面的百分数化成分数，分数化成百分数,14%,3.5%,120%,=,=,=,=,=,=,=,0.6,=,60%,=,=,=,=,60%,=,16,0.167,=,16.7%,将下面各数按从大到小的顺序排列起来,62%,0.56,0.625,53.5%,3,7,()()()()()(),0.625,62%,0.56,53.5%,再 见！,