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第一讲 数量关系——综合守恒
![](https://epubservercos.yuewen.com/72CA09/17122289804013606/epubprivate/OEBPS/Images/37294_7_1-2.jpg?sign=1739322246-EpjQirQx6lMItp0Nq17zO4uC20W5GspV-0-2c6045f7bd0860af40f379c1a1f3f19c)
加油站
1 拍拍虎去买水果,下面每堆水果的数量一样吗?请你数一数,然后把对应的数字写在( )里吧!
![](https://epubservercos.yuewen.com/72CA09/17122289804013606/epubprivate/OEBPS/Images/37294_8_1-2.jpg?sign=1739322246-DWMv5HTaitPfcF7CrMVnigmSJdgmGSmp-0-3b28794faaf0b13d094a3f0b8223c261)
2 农场里有很多小动物,请你比较一下它们的数量,然后把数字写在下面的横线上吧!
![](https://epubservercos.yuewen.com/72CA09/17122289804013606/epubprivate/OEBPS/Images/37294_9_1-2.jpg?sign=1739322246-s5aKPJCmUvM8APLh0C0uV5EepPIWvdZs-0-159ca2a043cd8e6dedf3bff90b44b3d0)
3 拍拍虎、鹿一一和麦芽一起走迷宫,他们走过的路线一样长吗?请你仔细观察,然后和家长说一说吧!
![](https://epubservercos.yuewen.com/72CA09/17122289804013606/epubprivate/OEBPS/Images/37294_10_1-2.jpg?sign=1739322246-CurFVBtc8guWA5ZRgRe0ZfuYCHJjjIHm-0-e1c33c46d2b990e20745680f68748123)
4 拍拍虎和鹿一一点了两个披萨,他们都觉得自己的披萨更大。请你帮他们比一比披萨的大小,然后圈出正确的选项吧!
![](https://epubservercos.yuewen.com/72CA09/17122289804013606/epubprivate/OEBPS/Images/37294_11_1-2.jpg?sign=1739322246-uixFVqi8h5WyEbfBCD42Ei9GQBSJ7KlU-0-c847376d4099963ce2241e6817d7705a)
★5 他们还点了两杯果汁,可杯子的形状不一样。他们又因为果汁多少的问题吵起来了!你能想办法帮他们比一比吗?快和家长说说吧!
![](https://epubservercos.yuewen.com/72CA09/17122289804013606/epubprivate/OEBPS/Images/37294_12_1-2.jpg?sign=1739322246-upL7stQyn9TRVb5sTsI7sSb0ZXy2MQ95-0-26d1376da155904a026604e0a4c87236)
能量站
1 玩具店在卖小火车,下面两列小火车的车厢数量一样吗?请你数一数,然后把对应的数量写在( )里吧!
![](https://epubservercos.yuewen.com/72CA09/17122289804013606/epubprivate/OEBPS/Images/37294_13_1-2.jpg?sign=1739322246-7H7YyVkHcwb8JG9j3KMV1u8cQSoFewYL-0-951135d52d63ea24d0a606a91c5440f5)
2 拍拍虎在旅行途中给同一群鸟儿拍了两张照片,快看一看有没有鸟儿掉队,然后在正确的选项下面画“√”吧!
![](https://epubservercos.yuewen.com/72CA09/17122289804013606/epubprivate/OEBPS/Images/37294_14_1-2.jpg?sign=1739322246-P7tnDYQHtB8qf7R7OaxkRhle3S9xqcYi-0-45af29f0bb61ced387de87def2cff9bc)
3 两组小恐龙在排队,麦芽站在哪一队能更快买到东西呢?为什么?请你把两组恐龙的数量写在( )里,然后和家长说一说吧!
![](https://epubservercos.yuewen.com/72CA09/17122289804013606/epubprivate/OEBPS/Images/37294_15_1-2.jpg?sign=1739322246-6Iy4Vdnq1oB4MsWkqSAXY4gf6cqVRiNA-0-6e3cb022584567780a97e630328eb098)
4 麦芽和鹿一一捡到了一些宝石,他们捡到的宝石一样多吗?请你先判断,然后再数一数,并把数量写在下面的( )里吧!
![](https://epubservercos.yuewen.com/72CA09/17122289804013606/epubprivate/OEBPS/Images/37294_16_1-2.jpg?sign=1739322246-QRZce2eMJ49R1wue3NvYXQmmCl8Oi0x5-0-eed387e155cfdabc3de445a90b56b509)
5 拍拍虎不小心把袜子弄乱了,快把左右两边数量相同的袜子连连线吧!
![](https://epubservercos.yuewen.com/72CA09/17122289804013606/epubprivate/OEBPS/Images/37294_17_1-2.jpg?sign=1739322246-OFLr1F0MTrT3NYi3pdusyoZl0NZgHyMI-0-5f51a7b0a3ac8a3ddad23ace0ac65d9f)
★6 橡皮泥能被捏成不同的形状。请你拿一块橡皮泥,捏成不同的形状。边动手边思考,橡皮泥的形状变化以后,它的多少变了吗?为什么?
![](https://epubservercos.yuewen.com/72CA09/17122289804013606/epubprivate/OEBPS/Images/37294_18_1-2.jpg?sign=1739322246-ucIu150E3xMnhJKiqzXp5MMKn4cxoVu9-0-e0fdbe10e5d491719d7b0a904b17b6fb)