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Wonri-seom Elementary 4th grade 4
Wonri-seom Elementary 4th grade 4
Description
Book Introduction
『Principle of Calculation』 is a calculation textbook that can perfectly prepare the curriculum.
If traditional arithmetic learning was a repetition of rote memorization of symbols and numbers, then fundamental arithmetic begins with understanding the principles of arithmetic from textbooks and then begins arithmetic.
It presents not just one but several calculation methods to broaden numerical/operational thinking skills according to the situation.
Practice can be focused on in separate units.
If you study the principles of arithmetic before studying the subject, you can study the subject more easily.

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index
Week 1 - Understanding Prime Numbers
Week 2 - Addition and subtraction of decimals with the same number of digits
Week 3 - Challenge! Calculation King
Week 4 - Addition of Decimals with Different Digits
Week 5 - Subtracting Decimals with Different Digits
Week 6 - Challenge! Calculation King

Detailed image
Detailed Image 1

Publisher's Review
Mathematics is based on principles
Mathematics is an abstract discipline that expresses the relationships between concrete objects using numbers and symbols.
This is the biggest reason why children have difficulty with math.
This mathematics can only be powerful when accompanied by a proper understanding.
In mathematics, principles are most important at any stage.

Changes in mathematics education
The era of math education where you only need to know how to get the answer is over.
When it comes to calculations, it is important to have a variety of solution methods rather than just practicing one method repeatedly.
Textbooks teach why things should be done that way and encourage students to think of various methods, but students forget the principles and mechanically come up with answers through simple, repetitive exercises, resulting in a lack of understanding of the applied content.

Operational learning is constant
Depending on the learning stage of the elementary school, it consists of 4 to 6 volumes, so you can study consistently for 10 minutes every day.
Learning the principles and various methods is fun with pictures, and the practice is varied, but the ending is focused.
If you study consistently with a daily study volume that is not burdensome, you will find that your calculation skills have improved significantly before you know it.

The revised version of the principle of calculation is
We have expanded video lectures and strengthened the elementary school upper grades principle learning process to make it easier to understand principles, concepts, and calculation methods, and have strengthened practice to enhance the completeness of learning.

I hope that parents' concerns about learning arithmetic can be resolved through the principle of arithmetic.
GOODS SPECIFICS
- Date of issue: February 10, 2023
- Page count, weight, size: 104 pages | 210*270*10mm
- ISBN13: 9791160123364
- ISBN10: 1160123365
- KC Certification: Certification Type: Conformity Confirmation

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