数学クイズ なん度?

数学クイズ なん度?

by StudySwitch, Inc.

195 ratings
36 reviews
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • July 14, 2012
  • February 6, 2026
数学クイズ なん度? screenshot #1 for iPhone
数学クイズ なん度? screenshot #2 for iPhone
数学クイズ なん度? screenshot #3 for iPhone
数学クイズ なん度? screenshot #4 for iPhone
数学クイズ なん度? screenshot #5 for iPhone
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About

Challenge yourself with a variety of math quizzes, from basic to difficult. This popular brain training app, featured on TV, helps you calculate angles, areas, and sequences. Perfect for mental exercise and educational fun.

Calculate angles of plane figures
Calculate areas of plane figures
Solve number sequence puzzles
Stage-based difficulty progression
In-app calculation memo feature
Hint system for problem-solving
Share problems with friends
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What's New in 数学クイズ なん度?

8.21.0

February 6, 2026

たくさんの応援レビューありがとうございます!とても嬉しいです! 今回のアップデートではiOS26に対応しました。合わせて、細かな点を改善しました。 頭の体操にピッタリの数学クイズ・数学パズルがたっぷり340問題。 これからも人気の本アプリ「数学クイズ なん度?」を宜しくお願いします!

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User reviews

広告が多いです。

1問ごとに広告が出てきます。昔は、広告は無かったので、変わっていて残念です。

残念

1問ごとに広告あるのが嫌です

ゴミアプリ

ゴミアプリです、一問解くと広告が出てきてケチなアプリだから使わない方がいい、TikTokにも載せておきます

面白いけど学べる!

最初は広告多いな〜とおもってたけどバツ印が大きいからいいやと思ってたらすごいいい問題がたくさんあります!楽しいです!

広告を見ずに次ステージに行く方法

広告を準備中 の時に戻るを押すと上のようにできます

Developer apps

FAQ

What does this math quiz app do?

This app offers various math quizzes to challenge your brain. It includes sections for calculating the angles of plane figures, determining the areas of plane figures, and solving number sequence puzzles. The app progresses from basic problems to more difficult ones, providing a comprehensive mental workout.

What are the key features of the app?

Key features include the ability to calculate angles and areas of various plane figures, solve number sequence problems, and progress through multiple difficulty stages. Users can also write calculation memos directly on the screen, receive hints for challenging problems, and share problem images with friends via SNS or email.

Is this app free to use?

The app is free to download and use, but it does offer in-app purchases. Specifically, an 'ad removal' purchase is recommended for users aged 12 and under, and for devices used by organizations like schools or cram schools. This suggests the free version may contain advertisements.

What kind of math problems are included?

The app features problems focused on geometry, such as finding the angles and areas of different plane figures. It also includes number sequence puzzles where you need to determine the missing number. The problems are designed to range from basic to advanced difficulty levels.

Who created the math problems in this app?

The math problems were created with the cooperation of university students who are graduates of prestigious high schools like Nada, Koyo, Tsukukoma, and Kaisei. This indicates a high level of academic rigor and accuracy in the problem design.