三年级数学下册第2课时复习练习课.ppt

下载文档

14
0
约3.61千字
约 14页
2017-04-06 发布于北京
举报
版权申诉
保障服务

三年级数学下册第2课时复习练习课.ppt

1、本文档共14页，可阅读全部内容。
2、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。
3、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。

三年级数学下册第2课时复习练习课

* 口算练习： 18÷6 = 32÷4 = 270÷3 = 560÷8 = 200÷4 = 300÷5 = 400÷8 = 1200÷3 = 2000÷4 = 8000÷2 = 3 8 90 70 50 60 50 400 500 4000 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 吕小美 2012.3.14 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 除数是一位数的除法口算除法估算除法笔算除法一位数除两位数一位数除三位数除法的验算商中间或末尾有零的除法 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 182÷2 ≈ 440÷9 ≈ 138÷7 ≈ 323÷4 ≈ 90 50 20 80 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. （） × 十位不够商1就商0 4 8 1 5 2 8 1 1 2 3 5 3 4 8 1 5 2 0 8 1 1 2 3 5 3 改正： Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. （）这个零应对齐十位，表示十位没有余数 × 3 5 4 0 1 8 3 2 2 4 0 4 0 改正: 3 5 4 0 1 8 3 2 2 4 0 4 0 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 863÷3 242÷4 832÷4 商的位数准确值 3 287…2 2 60‥‥2 3 208 Evaluation only. Created