在分书游戏、用小棒摆正方形等各种游戏中,当存在不能完全平均分的情况时怎么办?孩子们在语言描述的基础上,用智慧的大脑发明创造了“带余数除法”的算式;再者,余数为什么要比除数小呢?孩子们在具体的操作活动中理解算理;除此,孩子们还建立起带余数的除法和加、减、乘的有效链接呢!
来欣赏一组孩子们的数字盘作品吧!
(以30作为被除数,1~12作为除数)
看这清晰的思路,整齐的书写,除此,还主动挑战了规定之外的数字!哈哈,麦田喜欢挑战的小勇士越来越多啦!
![](https://img.haomeiwen.com/i9697238/a9b5224e311febd4.jpg)
清爽的页面看着真舒服!
![](https://img.haomeiwen.com/i9697238/c5e279ed3279d1a2.jpg)
![](https://img.haomeiwen.com/i9697238/6069e23aa3cad7e9.jpg)
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![](https://img.haomeiwen.com/i9697238/ebd2bc097d8577ce.jpg)
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![](https://img.haomeiwen.com/i9697238/c2fab3d5b7e22045.jpg)
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![](https://img.haomeiwen.com/i9697238/03b47612ec8777cb.jpg)
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![](https://img.haomeiwen.com/i9697238/4b7f801925e4e289.jpg)
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![](https://img.haomeiwen.com/i9697238/c1e82b608d356959.jpg)
![](https://img.haomeiwen.com/i9697238/0aec00f4661dc0ac.jpg)
![](https://img.haomeiwen.com/i9697238/31779d9c1c146e94.jpg)
![](https://img.haomeiwen.com/i9697238/f21127d7eda128ce.jpg)
![](https://img.haomeiwen.com/i9697238/27950ff9a0de9207.jpg)
您一定会奇怪这幅作品为什么长这样呢?
其实这幅作品是孩子在第一次完成之后觉得不满意,利用课余时间主动又完成了一次。
这个孩子的努力和认真作为老师我是看在眼里,感动在心里。他对自己的要求已经远远逾越了最初那个自己。为孩子的进步欣喜!
![](https://img.haomeiwen.com/i9697238/3446fd41db7847b4.jpg)
![](https://img.haomeiwen.com/i9697238/da8a85315649a54f.jpg)
![](https://img.haomeiwen.com/i9697238/4f5db1c8c138fb6c.jpg)
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![](https://img.haomeiwen.com/i9697238/99bb043cbd79d0ee.jpg)
![](https://img.haomeiwen.com/i9697238/ceb3c243ce6aa291.jpg)
这幅作品也要提一提!
之前这个孩子几乎每一幅作品都需要在我的监督下才能完成,而这次,孩子独立完成了,而且全部正确!
亲爱的孩子,以此为起点,向前冲吧!你在一次一次地战胜自己!
![](https://img.haomeiwen.com/i9697238/5c54ac1242166f29.jpg)
![](https://img.haomeiwen.com/i9697238/90637d80f03104d0.jpg)
以下作品是以20作为被除数,1~9作为除数。这是孩子们第一次接触带余数除法的数字圆盘,能有以下作品,真是让人惊喜万分的事情!
![](https://img.haomeiwen.com/i9697238/3b73d0b5a6c99dc9.jpg)
![](https://img.haomeiwen.com/i9697238/e6aff989738d75eb.jpg)
![](https://img.haomeiwen.com/i9697238/556c7bf08fdd1645.jpg)
![](https://img.haomeiwen.com/i9697238/84a820624e51388b.jpg)
![](https://img.haomeiwen.com/i9697238/60901c5fd74f28b7.jpg)
![](https://img.haomeiwen.com/i9697238/d6b6163a124d5da2.jpg)
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![](https://img.haomeiwen.com/i9697238/589b61449b25bae4.jpg)
在写写画画中,孩子们思维也在一日日的发展着。真是一群灵动智慧的数学家们!
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