number sense

It's called the Approximate Number Sense, or ANS.

它被叫做近似数字感，或者ANS。

This research feels two angles of view from the Estimation and the Number Sense, Take elementary school lower grade students as object of study.

本研究从估算和数感两个视角，以小学低年级学生为研究对象。

It was in this more strict sense that any computable number between 0 and 1 could be defined by a finite table.

严格来说，任意0到1之间的可计算数，都可以用有限的行为表来定义。

The formulation is complete in the sense that there are a sufficient number of equations.

方程的个数是足够的. 在这个意义下,问题的提法是完整的.

It was important to, by realizing the importance of number sense in mathematics education, cultivate a number sense among the students in the teaching of number concept, in the teaching of number manipulations and in the guidance of student problem solving processes.

在数概念教学与数的运算教学中，在指导学生解决现实问题的过程中培养学生的数感。

However, the difficulty of this study is how to prepare the number sense test.

其中，数感测试卷的编制是本研究的难点所在。

Based on the research of children's computational estimation, the paper draw a conclusion: Number sense depends on computational estimation to some extent.

基于对六年级儿童的估算能力进行的调查分析，本研究得到这样的初步结论：数感只是在一定程度上依赖于估算。

Education Function of the Number Sense in the Mathematics Course

数学课程中数感的教育功能

A large number of phonograms are made of original Character with sentimental symbol for differentiating original Character's sense and improving distinction of Character's meaning.

大量形声字是在原字上加注意符而形成的，加注意符是为了分化原字的记词职能，提高汉字表义的区别度。

Design problems scene. In symbiosis conditions, improve their number sense through communication. 3.

设计问题情景，在共生条件下通过提问对话交流促进数感的提高。

Researches into Implicit Theories on Number Sense of Math Teachers

中小学数学教师数感内隐观的调查研究

Number sense, a kind of mathematical instinct, is a new term advanced in the reformation of basic courses in mathematical education. It first appeared in the research of mathematical estimation, and has become part of the research in neuropsychology abroad in recent years.

数感是这次基础教育课程改革在数学教育领域提出的一个新词汇，属于数学直觉的问题，较早的出现在数学估算的研究中，近年在国外成为了神经心理学的一个研究内容。

Teachers must emphasize six developments of students in enforcing the new course of math teaching. The sense of number is an essential math attainment;

教师在实施数学新课程教学中要注重学生的“六个发展”：一、数感是人的一种基本数学素养；

The number sense deletion type is the most important but serious one, if students do not abandon their wrong conception, the development of their number sense will be influenced, even their other mathematics ability.

数感缺失型是三种错误类型中最重要，也是最严重的一类，若不能改正其错误概念，则会影响其数感的发展，甚至影响其他数学能力的发展。

In grade 8, there is no linear relation between number sense and metacognition. That means, whether students use number sense or not is hardly related to metacognition.

8年级学生的数感与元认知之间不存在显著的线性关系，说明元认知的好坏与学生解决数字相关问题时能否运用数感没有太大联系。

However, estimation is widely applied in our daily life and mathematic learning. The cultivation of students' awareness and skills of estimation can help them to gain better number sense.

然而，估算在日常生活与数学学习中有着十分广泛的应用，培养学生的估算意识，发展学生的估算能力，让学生拥有良好的数感，具有重要的价值。

Number sense is a kind of ability.

最后，数感是一种能力。

Primary school computational estimation include computational estimation of elementary sense, computational estimation skills problem solving by the use of computational estimation ability in three areas, and computational estimation of sense, computational estimation skills and number sense of strength level is closely related.

小学估算教学主要包括估算意识、估算技能以及运用估算解决问题等三方面能力的培养，而且估算意识、估算技能与数感强弱程度有着密切联系。

With the expansion of the number of awareness, the number sense of students being significantly enhanced, for ability to computational estimation the development laid a good foundation. 3.

随着数认识的拓展，学生的数感水平明显增强，学生的估算技能良好，为估算能力发展打下良好基础3.学生的估算意识非常薄弱。

Number Sense and Its Educational Values

数感及其教育价值

Number Sense and Number Sense Training of Middle School Students

关于数感及初中生数感培养的研究

Good number sense in adolescents was thought to be linked to good instruction, but turns out from this study that the link between good number sense and good math skills exists before any instruction.

人们曾以为青少年的数字意识离不开后天良好的教导，不过这项研究显示数字意识和数学水平的关系其实早就存在了。

Concerning our preference for numbers, a more recent study seems to show that even as adults, we may retain some instinct for the logarithmic number sense we had as babies.

就我们对数字的偏好而言，最近的一项研究似乎证明，即使我们已经成年，可能仍保留着一些婴儿时期拥有的对数意识本能。

A Study on Finger Gnosis, Development of Number Sense and Their Correlation in Young Children

幼儿手指直觉与数感发展及其相关研究

Unlike those studies, this one shows that the link between number sense and maths ability is already present before the beginning of formal maths instruction.

与先前的研究不同，此次结果表明，在儿童接受正式的数学教育之前，他们的数字感和数学才能已经建立了联系。

Research into Effecting of Computational Estimation on Developing of Number Sense

估算能力对儿童数感发展的影响研究

Using sign express quantity relationship is the weak among the five components of number sense. So the component should enhance in practical mathematical teaching.

在符号意识的五个组成成分中，用符号表示数量关系表现最弱，这有待于在数学教学中进一步加强。

After having undergone the experimental teaching, students in the experimental group have improved their number sense.

实验组学生在接受实验教学后, 学生的数字常识能力都有所提升.

The cultivation of students number sense is basically the foundation of improving their capability of mathematics and the spirits of rationalism.

培养数感是提高学生数学能力和理性精神的基础。

At last, the most critical period of Number Sense progress is the primary grades.

最后，数感发展的关键期是小学低年级。