有余数的除法徐海刚.ppt

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2017-03-29 发布于北京
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有余数的除法徐海刚.ppt

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有余数的除法徐海刚

驼峰小学徐海刚 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 口算: 12÷3= 8÷4= 15÷5= 18÷6= 36÷6= 28÷7= 8÷8= 54÷9= 2 3 6 1 6 4 3 4 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 分铅笔了…… Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 10枝铅笔分给几个小朋友，每人分得同样多，可以怎么分？ Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 10枝铅笔，每人分2枝铅笔,可以分给几个人? 可以分给给5个小朋友 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 写成除法算式是：10÷2=5（个）读作“10除以2等于5” 10枝铅笔，每人分2枝，可以分给（）人。 ↓ 5 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 每人分3根，怎么分？ 10枝铅笔，每人分3枝，可以分给（）人，还剩（）枝。 10÷3=3（个）……1（枝）读作“10除以3等于3余1” 余数 ↓ 3 1 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 每人分4根，怎么分？ 10÷4=2……2 余数 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 每人分5根，怎么分？ 10÷5=2……0 余数 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 每人分6根，怎么分？ 10÷6=1……4 余数 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 3 1 2 2 2 — 1 4 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. 观察除数和余数，你发现了什么？ Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 这节课你有哪些收获？ Evaluation only. Created with Aspose.Slides for .NET 3.5 Client P