天气预报 > 教育 > 如何让孩子认识被减数
如何让孩子认识被减数
更新时间: 2021-06-09 00:26:11  

1、求被减数:()— 5 = 9

小减号,真奇妙。减号前面有座庙,庙里住着谁,不知道,俩数一加就知道。

2、求减数:16 - ( )= 8

小括号,真调皮,跑到减号后边去。现在怎么办,大哥哥减去小弟弟。

3、求一个加数:( ) + 4 = 13,6 + ( ) = 12

小加号,挑扁担,有了括号怎么办?用和减加数,从后往前算。

4、注意,在运用这些儿歌教授幼儿时,不能只是为了让幼儿为做题而记忆儿歌,应首先让幼儿理解数与数之间的加减运算关系,如通过分解式来理解。

关键词: 如何 孩子 认识 被减数

如何让孩子认识被减数相关经验

天气预报

最新推荐

页面:/news/view-3490844/ | 耗时:0.3891 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=3490844 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3490844 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3490844 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(569583,1162864,1155890,389793,539623,511512,1741693,1177752,475482,1100581,754478,795970,625974,466115,401547,385906,367787,412678,761969,757283,740618,591719,423677,588704,421563,3469471,721723,2891964,762559,765693) ORDER BY field (ArticleID,569583,1162864,1155890,389793,539623,511512,1741693,1177752,475482,1100581,754478,795970,625974,466115,401547,385906,367787,412678,761969,757283,740618,591719,423677,588704,421563,3469471,721723,2891964,762559,765693)