![数学思维:中班(下)(共5册)](https://wfqqreader-1252317822.image.myqcloud.com/cover/781/31732781/b_31732781.jpg)
上QQ阅读APP看本书,新人免费读10天
设备和账号都新为新人
第一讲 生活运用——图形等分
![](https://epubservercos.yuewen.com/9AA365/17182042905218406/epubprivate/OEBPS/Images/image01_011.jpg?sign=1739306927-6F106kyMVFdcFG4UcpBdP8PSMl7yRa3E-0-4759f95edf581c4b1ce9f7b849f6133b)
加油站
1 拍拍虎想给小朋友们分甜饼,怎么分才公平呢?请你根据人数,用画线的方式把甜饼等分吧!
![](https://epubservercos.yuewen.com/9AA365/17182042905218406/epubprivate/OEBPS/Images/image01_014.jpg?sign=1739306927-KX2HSwQ5zONV2rqwhbLEjbjkFwoxAV1t-0-d7e6b4b0ff8fb7a80069bf042684b4ac)
2 小厨师请了很多人帮忙分甜饼,他们分的甜饼都是等分吗?如果不是等分,请你在( )中画“×”;如果是等分,请你在( )中画“√”,并说一说它叫几等分吧!
![](https://epubservercos.yuewen.com/9AA365/17182042905218406/epubprivate/OEBPS/Images/image01_015.jpg?sign=1739306927-Q77byAfXQwOwSZ7fdlz6GRidhrpkzxgn-0-932de28c064f6707742b933a06b1c02f)
3 拍拍虎要把三角形和正方形的饼干二等分,有几种不同的分法呢?请你用画线的方法把饼干二等分吧!
![](https://epubservercos.yuewen.com/9AA365/17182042905218406/epubprivate/OEBPS/Images/image01_016.jpg?sign=1739306927-Upn2kHfP22c6vStrB855JN5koyd0JvvW-0-50a4cb280b73cc31639be2c7547a63ad)
4 你能用两种方法把下面的圆柱体蛋糕二等分吗?快找到相似的物品,动手试一试,然后把你的方法画在蛋糕上吧!
![](https://epubservercos.yuewen.com/9AA365/17182042905218406/epubprivate/OEBPS/Images/image01_017.jpg?sign=1739306927-RhWgkf2ro0hs63R83JWCO8UVcEcLnsdy-0-5e04458cf7f439e95da29d61fb2cf28a)
5 小厨师想请你帮他把正方体蛋糕二等分,你能找到几种分法呢?用画线的方式分一分吧!
![](https://epubservercos.yuewen.com/9AA365/17182042905218406/epubprivate/OEBPS/Images/image01_018.jpg?sign=1739306927-lDoBTaYoBC4EX6SDGyWoBFDMJykbzPWZ-0-484648685e716c08e8347409818e74a4)
能量站
1 这是麦芽分好的图形,它们有没有被等分呢?如果是等分,分别是几等分呢?请你先判断,再和家长说一说吧!
![](https://epubservercos.yuewen.com/9AA365/17182042905218406/epubprivate/OEBPS/Images/image01_019.jpg?sign=1739306927-UxLw7QGKIVhnO7rSgk1g6qyq2x67WVLK-0-5909dee6b21d84895e67fe47c67ec48d)
2 麦芽想把长方形的纸二等分,请你也拿出几张纸试一试吧!完成后别忘了把你的方法画出来哦!
![](https://epubservercos.yuewen.com/9AA365/17182042905218406/epubprivate/OEBPS/Images/image01_020.jpg?sign=1739306927-jIIVl0bLi2oPmyca4uBlUtsF90tiQOuu-0-f2019b8cf3b1c5bc1f58b097fa6e7c3b)
3 现在有四位小朋友,拍拍虎需要把披萨四等分,你有几种方法呢?在下图中用画线的方式分一分吧!
![](https://epubservercos.yuewen.com/9AA365/17182042905218406/epubprivate/OEBPS/Images/image01_021.jpg?sign=1739306927-mXe1mHPag4uGDXDqq71iP7pOg5UErmpt-0-f8cd2ef14e65eda23b53f33c533df7a4)
4 小厨师要把蛋糕四等分,他可以怎么分呢?请你用画线的方式分一分吧!
![](https://epubservercos.yuewen.com/9AA365/17182042905218406/epubprivate/OEBPS/Images/image01_012.jpg?sign=1739306927-BNGJhY0j0E3OoEsZaOcyLS91zMrL999S-0-3719162fcbf8a2dc32394a5c8b9a1543)
5 鹿一一帮大家分好了蛋糕,你知道这些蛋糕是几等分吗?请把答案写在下面的( )里吧!
![](https://epubservercos.yuewen.com/9AA365/17182042905218406/epubprivate/OEBPS/Images/image01_013.jpg?sign=1739306927-t4FIzUTKscI6xiAFZIE0B984TM9XoBJf-0-199b89b578fbbf7fc33d1714a790ea63)