【灘高数学】整数部分と小数部分の関係がカギ！灘高校の超良問を2つの視点で解説【高校入試】

#NadaHighSchool #HighSchoolEntranceExam #HighSchoolEntranceExam #EntranceExamMath #PropertiesOfNumbers #DecimalPart #IntegerPart #SumOfSquares #BrainTraining #MathExplanation #ExplanatoryLesson #CalculationIngenuity 📌【NadaHighSchool｜EntranceExamProblems】 The theme this time is a problem where the decimal part of a positive number x is a. What's more, it's a great question that gives the condition for the sum of squares, such as "a² + b² = 6"! 🔍 What you can learn from this video ✅ The meaning and usage of decimal and integer parts ✅ Techniques for handling decimal parts ✅ An approximate way of thinking that makes use of your instincts for numbers ✅ A method for narrowing down the range carefully and logically ✅ The ability to focus on the relationship between decimals and squares 🧠 I'll introduce two ways to solve the problem! ① Roughly narrow it down using "intuition and experience" and check by working backwards ② A logical approach that carefully narrows down the range algebraically Both ideas are super important for high school entrance exams! 🎯 Recommended for: ✔ Students who want to acquire the thinking skills of Nada High School ✔ People who want to get used to questions about decimal parts and the properties of numbers ✔ People who want to practice turning their "number instincts" into theories ✔ People hoping to get into top schools like Nada, Kaisei, and Chikuma ✔ People who want to enjoy math as a form of "brain training"! 📌 Keywords Nada High School Math Decimal Part / Difference Between Decimals and Integers / Problems on the Properties of Numbers / How to Solve Squares Add Squares / High School Entrance Exam Math Tips for Decimal Parts / Nada High School 202X Math Explanation 🔗 Related Videos and Recommended Links [Junior High School Entrance Exam Arithmetic Calculation Problem Explanation Series] ▶    • 灘中入試問題 2005年度1日目｜素因数分解で分数の計算問題   [Junior High School Entrance Exam Integer Properties Practice Problems] ▶    • 【魔方陣の攻略法】真ん中の数の見つけ方！公務員試験＆中学受験の数的処理対策｜算数過去...   [Kaisei Junior High School Entrance Exam Problems and Past Questions Explanation Series] ▶    • 【開成中学の算数】単位分数の和と整数問題を徹底解説！2010年度過去問に挑戦｜中学受験算数   [Nada Junior High School Entrance Exam Questions and Past Questions Explanation Series] ▶    • 灘中入試問題 2005年度1日目｜素因数分解で分数の計算問題   📢 Request to viewers If you found this video useful, please let us know by "like" or "commenting"! We also welcome requests for "I want you to explain this kind of problem!" 📌 About this channel This channel provides you with a way to steadily improve the skills necessary for exams while having fun learning arithmetic and mathematics. We fully support everyone who wants to "train their thinking skills" and "overcome their weaknesses"! 📩 Job requests and inquiries For interviews and job inquiries, please contact: 📧 [email protected] #Junior high school entrance exam #Exam math #Math