CN203733362U - 小学算术算盘 - Google Patents

小学算术算盘 Download PDF

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Publication number
CN203733362U
CN203733362U CN201320554317.0U CN201320554317U CN203733362U CN 203733362 U CN203733362 U CN 203733362U CN 201320554317 U CN201320554317 U CN 201320554317U CN 203733362 U CN203733362 U CN 203733362U
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abacus
arithmetic
beams
primary school
operations
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CN201320554317.0U
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邱勇
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Abstract

小学算术算盘,特点是算盘框由四个区域组成,其中两个区域,分别有三根算盘梁,另一个区域有六根算盘梁,所有算盘梁上的算盘珠均为九个。可以进行三位数的加减乘除法,使小学生快速掌握四则运算,生动有趣,节约纸张,并开发幼儿右脑潜能,培养直观思维能力。

Description

小学算术算盘
【技术领域】本实用新型涉及一种小学生学习算术四则运算的工具。 
【背景技术】按传统方法,小学生学习算术四则运算,往往不够直观,算出的很多数字,大脑里没有直观的印象;而且一般是动脑运算,很少有动手的,参与性和趣味性不够。 
【实用新型内容】本实用新型提供一种学习算术的幼儿算术算盘,由算盘框(1)、算盘梁(2)和算盘珠(3)组成,它的特征是,算盘框由四个区域组成,其中两个区域,分别有三根算盘梁,另一个区域有六根算盘梁,所有算盘梁上的算盘珠均为九个。可以直观展示计算过程和结果。 
本实用新型的优点是,小学生三位数的加减乘除法中涉及的数字,列出来一目了然。学生学习时候,不仅动脑,而且动手,增加趣味性且容易吸引学生注意力。而且运算的过程和结果,可以直观地显示出来:例如学生背诵乘法口诀,口诀的每一句,都可以在算盘上,用珠子的数目,直观显示出来。 
【附图说明】 
图1小学算术算盘正面结构 
图2小学算术算盘运算实例图 
【具体实施方式】 
图1为小学算术算盘正面结构,图2为小学算术算盘运算实例,这里是一个加法,上面的三根梁上,右侧两根,升起算盘珠分别是三颗和五颗,表示数字“35”,中间的三根梁上,右侧两根升起算盘珠分别是三颗和三颗,表示数字“33”,两组数字相加,是68,最下面的六根梁上,右侧两根升起的算盘珠分别是六颗和八颗,表示数字“68”。 

Claims (1)

1.一种小学算术算盘,由算盘框(1)、算盘梁(2)和算盘珠(3)组成,其特征在于,算盘框由四个区域组成,其中两个区域,分别有三根算盘梁,另一个区域有六根算盘梁,所有算盘梁上的算盘珠均为九个。
CN201320554317.0U 2013-09-09 2013-09-09 小学算术算盘 Expired - Fee Related CN203733362U (zh)

Priority Applications (1)

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CN201320554317.0U CN203733362U (zh) 2013-09-09 2013-09-09 小学算术算盘

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CN201320554317.0U CN203733362U (zh) 2013-09-09 2013-09-09 小学算术算盘

Publications (1)

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CN203733362U true CN203733362U (zh) 2014-07-23

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