〈Description〉

Doraemon learning series Manga japan Math Dictionary 4th-6th grade

Thorough explanation of points that are easy to stumble in mathematics!

Corresponds to the new course of study from 2020. We have further enhanced the calculation methods for integers, decimal numbers, and fractions, as well as explanations of arithmetic terms, as well as the formulas for figures learned by fourth graders and above, and how to become good at mental arithmetic. Explains the points of arithmetic in new textbooks, such as doubles and ratios of decimals and doubles and ratios of fractions. When you don't understand or want to know, you can quickly look it up, making your child's "study alone" smoother.

Chapter 1 "Numbers and Calculations" … Explains the rules of decimal numbers from "100 million/trillion places" to "1/1000 places", decimal numbers, and the four basic calculation methods. Chapter 2 "Fractions" ... "Multiplication and division of fractions" explains the rules and calculation methods of fractions learned in elementary school. Chapter 3 “Figures”…Explains in detail up to “Volume, Symmetry, Enlargement and Reduction”. Chapter 4 “Graphs and Quantitative Relations”… New units that form the basis of data handling skills, such as line graphs and graphs that represent percentages, dot plots, frequency distribution tables, and representative values that form the basis of statistics, are also supported. In the field of quantitative relations, we will explain the quantity per unit, proportional and inverse proportionality, the number of cases, etc.

〈Shipping〉

I will ship to worldwide by EMS (Insured, Trackable, Including handling cost.)

EMS (takes 5～10 days, includes with insurance & a tracking number).

EMS (Express Mail Service) is international mailing service by Japan Post Office.

I will ship your item within 7 business days, after your payment.

〈Term of Sale〉

I can accept return within 60 days after you receive it.

Returns are accepted ONLY if the item was not the item described.

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〈International Buyers〉

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