サクッと算数（中学受験対策）1問1答【サクトレ】

Name: サクッと算数（中学受験対策）1問1答【サクトレ】
Author: 株式会社Decryption

Android app by 株式会社Decryption. Education · 株式会社Decryption

Store rating: Unknown
Store rating count: Unknown
Download price: Free to download
In-app purchases: Listed by the store
Version: 1.0.0
Listing last refreshed: 2026-09-16

Store description excerpt

Easily master math for junior high school entrance exams with question-and-answer exercises! This workbook app helps you rapidly improve your math skills during your commute or between cram school sessions. Enjoy learning the math knowledge you need for junior high school entrance exams in a fun, quiz-style format. ◆ Recommended for ◆ ・4th to 6th graders preparing for junior high school entrance exams ・Children looking to solidify their math fundamentals ・Those who want to review what they learned at cram school ・Those who want to make effective use of their free time ・Those who want to overcome weak subjects ・Those seeking intensive training to pass a prestigious school ◆ Contents ◆ [Calculation] Arithmetic operations, decimals, fractions, calculation techniques, etc. [Properties of Numbers] Divisors, multiples, prime factorization, etc. [Proportion] Percentages, commissions, basic ratios, etc. [Ratio Word Problems] Salt water, trading profit and loss, work calculations, etc. [Ratio] Basic ratios, proportional allocation, consecutive ratios, etc. [Sum and Difference Word Problems] Sum and Difference, Turtle and Crane Problems, Excess and Deficiency Problems, etc. [Speed] Basic speed calculations, traveller's problems, passing problems, flowing water problems, etc. [Plane Figures] Angles, area, similarity, circles and sectors, etc. [3D Figures] Volume, surface area, developments, changes in water volume, etc. [Regularities] Number sequences, periods, calendar calculations, etc. [Number of Combinations] Permutations, combinations, routes, etc. [Applications of Numbers and Rules] Magic squares, binary number system, logic, sets, etc. ◆ App Features ◆ ■ Study quickly with the question-and-answer format. Questions are presented one at a time, allowing you to study efficiently even in short bursts. This makes it easy to utilize spare time, whether it's on the train or bus on your way to school, or waiting at cram school. ■ Multiple-choice questions for easy study All questions are multiple-choice. Simply select an option, making it easy even for elementary school students. ■ Detailed explanations included Every question includes an explanation. Even if you get a question wrong, you can read the explanation to gain a deeper understanding. You can also check tips and formulas, making it ideal for both preparation and review. ■ Study by unit Divided into 12 categories, you can focus on weaker units. Check your favorite units in quizzes and study weaker units in depth while reading explanations. You can progress at your own pace. ■ Offline use Since it can be used without an internet connection, you can study safely on the subway or in places without signal. ◆ Recommended Uses ◆ ■ Make it a Daily Habit By steadily working on 10 questions when you wake up, 10 questions before bed, and so on, every day will definitely improve your skills. ■ Reviewing Cram School Use this app to review the topics you learned in cram school. Repeated

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