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幼小衔接数学(六):数与运算部分复习

  • 2026-09-28 11:55:33
幼小衔接数学(六):数与运算部分复习

  SHU XUE  

      上一篇文章介绍了幼小衔接数学第五阶段内容——20以内的进位加减法。本阶段是整个一年级上册的终极难点,核心方法是"凑十法",而凑十法的前提是第二板块的"10的组成"要足够熟练。今天给大家继续分享第六阶段内容复习与关联——数与运算部分。连加、连减和加减混合运算,核心规则只有一条 ——从左往右依次算:先把前两个数算出来,再用得数和第三个数接着算。通过看图列式理解 "变多用加、变少用减、先加后减或先减后加" 的区别;用画圆圈的方法验算每一步;排队问题求总人数时,前面的人加后面的人别忘了加上自己。

      今天给大家分享几个可打印的关于数与运算部分的数学小游戏,大家可以打印、裁剪下来陪孩子玩。

小游戏

游戏 1:看图列式情景卡

学习目标:看懂图意,区分连加、连减、加减混合,会列算式

打印素材:A4 打印情景卡片(果园、小兔子、公交车场景),空白算式框

玩法

1. 抽取一张情景卡,观察画面:是变多、变少,还是先加后减 / 先减后加

2. 在卡片下方方框填写算式,从左往右计算

3. 口头说一说画面故事,讲清楚每一步数字代表什么

游戏 2:运算转盘大挑战

学习目标:熟练口算连加、连减、加减混合,记住从左往右计算规则

打印素材:双层转盘。外层:数字 1~10;内层:运算符号 +、+;−、−;+、−;−、+。空白答题小卡片

玩法

1. 转动两层转盘,转出 3 个数字 + 2 个符号,组成一道算式,如:8−3+2

2. 孩子从左往右一步步口算,说出答案

3. 答对得 1 颗贴纸;如果算错,用小圆圈画图验算

游戏 3:排队小达人(排队问题,重点题型)

学习目标:理解排队问题,不要漏掉 “自己”,练习连加

打印素材:A4 打印小人卡片、空白排队底板,文字任务卡:我前面有□人,后面有□人,一共几人?

玩法

1. 抽任务卡,例如:我前面 3 人,后面 2 人

2. 拿小人卡片摆一摆,前面放 3 个,中间放代表自己的 1 个,后面放 2 个

3. 列算式:3+1+2=6

4. 口头总结:算总人数,一定要加上自己

游戏 4:圆圈画图算数卡

学习目标:用画图法理解运算,解决加减混合、连加连减,对应课本方法

打印素材:空白圆圈方格纸、算式卡片(连加 / 连减 / 加减混合)

玩法

1. 抽一道算式,例如 6−2+4

2. 先画 6 个圆圈,划掉 2 个,再添上 4 个

3. 数最后的圆圈数量,写出得数

4. 口述计算步骤,和课本解题思路保持一致

游戏 5:算式分类小分拣

学习目标:分清连加、连减、加减混合三类算式,理解联系与区别

打印素材:三类收纳卡片(连加 / 连减 / 加减混合),20 张算式小卡片

玩法

1. 把算式卡片打乱,孩子读算式,判断属于哪一类

2. 放到对应的收纳卡片下面,再算出结果

3. 说一说:相同点都是从左往右算;不同点:连加全是加号,连减全是减号,加减混合有加有减

   写在最后

所谓数学思维,从来不是做了多少道题目,而是在一个个动手游戏里,理解从左往右算的道理,在画圈、摆小人、转转盘的过程中,慢慢建立起数感与自信。从看图猜故事,到列式计算,孩子每一次从左到右的递进,都是逻辑在悄悄发芽🌱。

下一期我会给大家分享 《上学上册的复习与总结-数量关系》 ,梳理整册重难点,把零散知识点串成完整体系,轻松做好幼小衔接收尾。大家觉得有用,别忘记点👍哦。

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