第五单元分数的意义和性质第1课时分数的意义黑板的长度,教室窗口的宽度是多少米
②把1个苹果平均分给2个小朋友,每人分得几个
分数是这样产生的:测量计算得不到整数产生分数得不到整数2、计算:①把6个苹果平均分给3个小朋友,每人分得几个
1、测量:2121把一块饼平均分成2份,分数的意义每份是它的()
21一块饼PPT模板:www
com/moban/PPT素材:www
com/sucai/PPT背景:www
com/beijing/PPT图表:www
com/tubiao/PPT下载:www
com/xiazai/PPT教程:www
com/powerpoint/资料下载:www
com/ziliao/范文下载:www
com/fanwen/试卷下载:www
com/shiti/教案下载:www
com/jiaoan/PPT论坛:www
cnPPT课件:www
com/kejian/语文课件:www
com/kejian/yuwen/数学课件:www
com/kejian/shuxue/英语课件:www
com/kejian/yingyu/美术课件:www
com/kejian/meishu/科学课件:www
com/kejian/kexue/物理课件:www
com/kejian/wuli/化学课件:www
com/kejian/huaxue/生物课件:www
com/kejian/shengwu/地理课件:www
com/kejian/dili/历史课件:www
com/kejian/lishi/一捆小棒有10根……一筐西红柿……例1
(1)把一捆