Unofficial
Math Kentei
Grade 5 Quiz

What is the unofficial Math Kentei Grade 5 Quiz?

This is an unofficial free quiz app for practicing math topics that are useful for Grade 5 level math proficiency study in a quick 4-choice format.

Students can review positive and negative numbers, algebraic expressions, linear equations, proportion and inverse proportion, plane geometry, solid geometry, data, and word problems.

All questions, choices, explanations, numbers, diagrams, and hints are original. The app does not reproduce official exam questions, sample questions, answer sheets, textbooks, workbooks, mock exams, or other existing teaching materials.

Original course design for junior high math practice

The quiz is arranged as daily practice rather than as a reproduction of any official topic table or existing problem book.

It helps students notice how to choose a method: reading signs, substituting into expressions, balancing equations, connecting formulas with graphs, selecting geometry formulas, and organizing data.

Course lineup

• Basic Mix
• Positive and Negative Numbers
• Algebraic Expressions
• Linear Equations
• Proportion and Inverse Proportion
• Plane Geometry
• Solid Geometry
• Data and Statistics
• Applied Problems
• Comprehensive Practice

Dynamic hints and original diagrams

Hints change according to the current question. Number-line, balance, graph, geometry, solid, data, and word-problem diagrams are generated as original SVG illustrations.

The hints also show the numbers from the current question, so students can check not only the answer but also the next step to take.

My Page keeps challenge history, best records, and often missed questions so students can review weak areas.

How to use this site

It can be used for home review, class warm-up, short practice before a test, or a quick check before certification study. The 4-choice format makes it easy to start, while the review screen helps students look back at missed questions.

Unofficial notice

This website is not an official website of the Mathematics Certification Institute of Japan.

This website is not authorized, certified, supervised, sponsored, or endorsed by the Mathematics Certification Institute of Japan.

The names related to the examination may be registered trademarks of the Mathematics Certification Institute of Japan.

The questions on this website are not reproductions of official past questions, official sample questions, official model answers, official answer sheets, official PDFs, official web trials, textbooks, workbooks, entrance exams, mock exams, school handouts, or other existing educational materials.

All questions, answer choices, explanations, diagrams, and tables are independently created.

Please check the official website for formal examination information, scope, and application details: Official website

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