This is an unofficial free 4-choice quiz app for learners who want to review high-school mathematics while preparing for Math Kentei Grade 2-style study.
You can practice equations, functions and graphs, trigonometry, exponential and logarithmic functions, calculus basics, vectors, sequences, probability, and data skills in short sessions.
All questions, answer choices, hints, diagrams, values, and calculation conditions are original. They are not copied from official exam questions, sample questions, textbooks, workbooks, entrance exams, mock exams, or other published materials.
The app uses an independent course structure inspired by general high-school mathematics learning. It does not reproduce any official table, official sample, official PDF, or existing textbook sequence.
Hints change according to the current problem. Equation, function, trigonometry, logarithm, calculus, integral, vector, sequence, probability, data, and complex-number questions each display short explanations and original SVG-style diagrams.
My Page stores challenge history, best records, and often missed questions, so repeated review is easy.
Use it before homework, after class, or during a short break to check whether you remember the key idea of each topic. The quiz is not a substitute for official materials or full written practice, but it is useful for warming up and finding weak points.
Because every question is 4-choice, you can keep moving even when you are not fully confident. After answering, the hint diagrams help you review why the method works.
This website is not the official website of the Mathematics Certification Institute of Japan.
This website is not approved, certified, supervised, or endorsed by the Mathematics Certification Institute of Japan.
For official exam information, scope, application details, and official materials, please check the official website directly: official website.
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