人教版三年级数学上册《一个因数中间有0的乘法》PPT课件

合集下载
  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

PPT素材:www.1ppt.com/sucai/ PPT图表:www.1ppt.com/tubiao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt.com/jianli/ 教案下载:www.1ppt.com/jiaoan/ PPT课件:www.1ppt.com/kejian/ 数学课件:www.1ppt.com/kejian/shu xue/ 美术课件:www.1ppt.com/kejian/me ishu/ 物理课件:www.1ppt.com/kejian/wul i/ 生物课件:www.1ppt.com/kejian/she ngwu/ 历史课件:www.1ppt.com/kejian/lish i/
0+0+0+0+0+0+0=0(个) 0×7 =0(个) 7×0 =0(个)
0乘任何数都得0。
想:0×3= 0 9×0=0
0×0= 0
自主探究
PPT模板:www.1ppt.com/moban/ PPT背景:www.1ppt.com/beijing/ PPT下载:www.1ppt.com/xiazai/ 资料下载:www.1ppt.com/ziliao/ 试卷下载:www.1ppt.com/shiti/ 手抄报:www.1ppt.com/shouchaobao/ 语文课件:www.1ppt.com/kejian/yuw en/ 英语课件:www.1ppt.com/kejian/ying yu/ 科学课件:www.1ppt.com/kejian/kexu e/ 化学课件:www.1ppt.com/kejian/huaxue/ 地理课件:www.1ppt.com/kejian/dili/
列式并计算。
电影院每天放映4场电影。每场最多卖278张票。 每天最多能有多少人看电影?
278×4=1112(人) 答:每天最多能有1112人看电影。
ห้องสมุดไป่ตู้境导入 7个盘子里一共还有多少个桃子?
自主探究
PPT模板:www.1ppt.com/moban/ PPT背景:www.1ppt.com/beijing/ PPT下载:www.1ppt.com/xiazai/ 资料下载:www.1ppt.com/ziliao/ 试卷下载:www.1ppt.com/shiti/ 手抄报:www.1ppt.com/shouchaobao/ 语文课件:www.1ppt.com/kejian/yuw en/ 英语课件:www.1ppt.com/kejian/ying yu/ 科学课件:www.1ppt.com/kejian/kexu e/ 化学课件:www.1ppt.com/kejian/huaxue/ 地理课件:www.1ppt.com/kejian/dili/
9 27
总结提升
0和任何数相乘都得0。一个因数中间有0 的三位数乘一位数。不管因数中间是否有 0都要用这个一位数去乘多位数上每一位 上的数,即使十位上是0也要乘,当个位 积不满十时,十位上就要用0来占位。
作业设计
课本68页 练习十四
第1题
人教版小学数学三年级
一个因数中间有0的乘法
复习旧知
PPT模板:www.1ppt.com/moban/ PPT背景:www.1ppt.com/beijing/ PPT下载:www.1ppt.com/xiazai/ 资料下载:www.1ppt.com/ziliao/ 试卷下载:www.1ppt.com/shiti/ 手抄报:www.1ppt.com/shouchaobao/ 语文课件:www.1ppt.com/kejian/yuw en/ 英语课件:www.1ppt.com/kejian/ying yu/ 科学课件:www.1ppt.com/kejian/kexu e/ 化学课件:www.1ppt.com/kejian/huaxue/ 地理课件:www.1ppt.com/kejian/dili/
PPT素材:www.1ppt.com/sucai/ PPT图表:www.1ppt.com/tubiao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt.com/jianli/ 教案下载:www.1ppt.com/jiaoan/ PPT课件:www.1ppt.com/kejian/ 数学课件:www.1ppt.com/kejian/shu xue/ 美术课件:www.1ppt.com/kejian/me ishu/ 物理课件:www.1ppt.com/kejian/wul i/ 生物课件:www.1ppt.com/kejian/she ngwu/ 历史课件:www.1ppt.com/kejian/lish i/
PPT素材:www.1ppt.com/sucai/ PPT图表:www.1ppt.com/tubiao/ PPT教程: www.1ppt.com/powerpoint/ 个人简历:www.1ppt.com/jianli/ 教案下载:www.1ppt.com/jiaoan/ PPT课件:www.1ppt.com/kejian/ 数学课件:www.1ppt.com/kejian/shu xue/ 美术课件:www.1ppt.com/kejian/me ishu/ 物理课件:www.1ppt.com/kejian/wul i/ 生物课件:www.1ppt.com/kejian/she ngwu/ 历史课件:www.1ppt.com/kejian/lish i/
运动场的看台分为8个区,每个区有604个座位。运 动场共有多少个座位?
604×8=4832(个)
600×8=4800 应该比4800人多一些。
604 × 38
48 3 2
0×8+3=3
答:运动场共有4832个座位。
学以致用 竖式计算。
4 02 × 16
2 412
2 05 × 24 8 20
103 × 29
相关文档
最新文档