![学前识数快算:100以内数的加减法](https://wfqqreader-1252317822.image.myqcloud.com/cover/601/34354601/b_34354601.jpg)
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认识51~60
认识 熟悉51 52
请你将图中的小汽车以10辆一组的方式分组,数一数一共有多少辆小汽车。将数字写在下面的□里吧!
![](https://epubservercos.yuewen.com/702FFF/18372758608389506/epubprivate/OEBPS/Images/0-1.jpg?sign=1739598584-GwT7vJrRgdoVx5OqMwAunYyb8Q3m0rsT-0-f678d03e47b4daa2ef8e2efa6ae561a9)
你看看下面这两个数字像什么呢?请你描一描写一写吧!
![](https://epubservercos.yuewen.com/702FFF/18372758608389506/epubprivate/OEBPS/Images/0-86.jpg?sign=1739598584-6x51ZkFVUCMVXHmNZgHnl5opdL8YI2TB-0-2ae59394a8a0b5b7f54fdc303d042670)
请你让下面的气球保持在54个,将多余的气球去掉。
![](https://epubservercos.yuewen.com/702FFF/18372758608389506/epubprivate/OEBPS/Images/0-99.jpg?sign=1739598584-F4ANkefWUcjePi8cE1zJtuYO7iZ5rG0m-0-7aa5e6ec5a2f07231c0b5b12966ab039)
请你在图中找到隐藏的几个数字,将它们圈出来吧!
![](https://epubservercos.yuewen.com/702FFF/18372758608389506/epubprivate/OEBPS/Images/0-210.jpg?sign=1739598584-NHiupNX9WPE5sbfvQ4JXje0gLYzibawG-0-7d42f4fd0817587373472b704ed56d91)
认识 熟悉55 56
看数圈物,请你根据左边的数字圈出相应数量的足球。
![](https://epubservercos.yuewen.com/702FFF/18372758608389506/epubprivate/OEBPS/Images/0-112.jpg?sign=1739598584-W4GoZK4wCZVIlnbnzyZBEJ6k55eZxc4p-0-8631400cfe97712d82a71c9a6bf90b02)
请你按照顺序在□里写上正确的数字。
![](https://epubservercos.yuewen.com/702FFF/18372758608389506/epubprivate/OEBPS/Images/0-123.jpg?sign=1739598584-bSkfUhPxQUlHfPrcdFPNpOeyjy1VuRsd-0-1634ec543c70564c22d2f1f6eca2ab80)
请你仔细观察下面两个蛋糕上面的数字蜡烛,圈出代表的数字更大的数字蜡烛。
![](https://epubservercos.yuewen.com/702FFF/18372758608389506/epubprivate/OEBPS/Images/0-175.jpg?sign=1739598584-MdjOcsAXqdMcf3BJFTmoiZP6739sFC8r-0-494bdfa6d7eff398d6e03b59e1cae5e5)
认识 熟悉57 58
请你数一数图中花朵的个数,然后在□里写上正确的数字吧!
![](https://epubservercos.yuewen.com/702FFF/18372758608389506/epubprivate/OEBPS/Images/0-136.jpg?sign=1739598584-svRC6UTibWauSg15jS7Zp24hZy5T2wo8-0-c61a0a949c8ff8c6ef7a86b45a717680)
请你数出图中物体的数目,在□里贴上正确的数字。
![](https://epubservercos.yuewen.com/702FFF/18372758608389506/epubprivate/OEBPS/Images/0-149.jpg?sign=1739598584-G665HhvcuHWA0rMR3Z2OZFe3AwCu3lVi-0-6d846710915a9d7aa803cf3346135517)
请你结合以前学过的知识,想一想被蜗牛挡住的数字是多少呢?
![](https://epubservercos.yuewen.com/702FFF/18372758608389506/epubprivate/OEBPS/Images/0-2.jpg?sign=1739598584-ElFbx3pKKlCpkYS0hkAVDVCl6IGhjOUs-0-61970e9af3e6e9ceeb3465a8f980c306)
认识 熟悉59 60
请你在车厢空白的地方填上正确的数字吧!
![](https://epubservercos.yuewen.com/702FFF/18372758608389506/epubprivate/OEBPS/Images/0-162.jpg?sign=1739598584-45kmcoOCOv32K76ncX3Ftwpw4kZkvOE8-0-7253916906167ba9b54499e3815efa3f)
请你在数字的提示下比较下面这几组水果数量的多少,并在数量最多的水果旁边的方框里打上√。
![](https://epubservercos.yuewen.com/702FFF/18372758608389506/epubprivate/OEBPS/Images/0-176.jpg?sign=1739598584-zuAzP9KwzLta7UA0RhMX6sbCAyOisFOr-0-d5c5121a17dcd2688d76aaacc270888d)
在□内写出比给出的数大1和小1的数。
![](https://epubservercos.yuewen.com/702FFF/18372758608389506/epubprivate/OEBPS/Images/0-3.jpg?sign=1739598584-L2rnPB4mAgWkO7X3a7nsyMqzcqec1fOT-0-f4079cf4c7654e2a634d2e3aa6810856)
请你按照51~60的顺序帮助小企鹅顺利地到达冰雪乐园吧!
![](https://epubservercos.yuewen.com/702FFF/18372758608389506/epubprivate/OEBPS/Images/0-191.jpg?sign=1739598584-2ol6EDoV6ZIP7QfNQBOk8aEusDY4NUBA-0-61caa9f473b969eb60ab3263b3577a34)
请你将图片中隐藏的数字全部圈出来吧!
![](https://epubservercos.yuewen.com/702FFF/18372758608389506/epubprivate/OEBPS/Images/0-192.jpg?sign=1739598584-sYUFqgjYBeC0Wld5dIQNQNgP3O77OifJ-0-9bad9b316aaeb45e1c666b066f2c76db)
51~60数字描红。
![](https://epubservercos.yuewen.com/702FFF/18372758608389506/epubprivate/OEBPS/Images/0-14.jpg?sign=1739598584-wIe5q2bULvCcPd7QfB9GyQP7IPjIc1b2-0-cf8009a01c21389f3518cc1705e9c93f)