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中学受験算数 究極の立体＜切断＞

中学受験算数 究極の立体＜切断＞

by KOYU Inc.

61 ratings
22 reviews
📚 Education

Details

Released
July 23, 2019
Updated
July 1, 2026

Features

Developer

KOYU Inc.
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About

Master a key middle school math concept with this interactive app. Explore 3D shapes, cut them virtually, and learn through 100 practice problems based on real exam questions. Develop spatial reasoning skills for academic success and beyond.

✓Interactive 3D shape manipulation
✓Virtual cutting of shapes
✓100 practice problems
✓Based on real exam questions
✓Learn 3D cutting principles
✓Develop spatial reasoning
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What's New in 中学受験算数 究極の立体＜切断＞

1.2.8

July 1, 2026

いつもご利用いただきありがとうございます。 更新内容 - ニュース機能の追加 引き続きアプリをお楽しみください。

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User reviews

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ああ〜！切断の音ォ〜

究極の計算やってる人です。
レビュー良かったら見てください。
まずこの切断の　ｼｭﾊﾞｯ…　という音がいい
間違えた時の　ﾃﾞｨｰﾝ!　はクッソうるさいけど
とにかく804(やれよ)
どどこかのスクラップ

めちゃくちゃいい！

めっちゃ使いやすい！
できればもっと問題を増やしてほしい…
カカピバラ45号

垃圾软件

大家千万别买，买了根本没法进行三维操作，彻彻底底骗钱的APP！！！
宦宦帝，1

おもしろいしためになる

受験直前の受験生のコメントです。 立体の切断ですが、体積を求めてみたくなる時もあります。 意外と平行と同一平面でだいたい出来そうだけど、たまに延長が必要になる点が多い点がおもしろい
そろそろ100問終わりそうなのが残念
かかずす。ず

究極の立体マスターパック

切断がとても良かったので、できれば展開も購入したいと思っています。以前はマスターパックから購入すると割引されたと記憶しているのですが、なくなってしまったのでしょうか？2年前に買えば良かったと後悔しています。是非復活していただけると嬉しいです。
Bbりvtりにvrjふbゔぃrfびtrn
See 17 more reviews

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中学受験算数 究極の立体＜展開＞
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FAQ

What is 中学受験算数 究極の立体＜切断＞?

中学受験算数 究極の立体＜切断＞ is an educational app designed to help middle school students master the concept of cutting 3D shapes, a frequent topic in entrance exams. It features interactive 3D models that can be rotated and cut, along with 100 practice problems derived from past exams.

How does 中学受験算数 究極の立体＜切断＞ teach 3D cutting?

The app allows users to manipulate and virtually cut 3D shapes, reinforcing the principles of 'same plane,' 'parallel,' and 'extension' for determining cut lines. This interactive approach aims to build intuitive understanding rather than relying on memorization.

What is the educational background of the developers?

The app is developed by KOYU Inc., leveraging the expertise of the team behind 'ThinkThink,' a popular educational app with over 1 million users, and incorporating insights from the renowned cram school 'Hanamaru Learning Group' for middle school entrance exam preparation.

How many practice problems are included in 中学受験算数 究極の立体＜切断＞?

The app includes 100 carefully selected practice problems. These problems are based on an analysis of 10 years of past exam questions from prestigious middle schools, focusing on the frequently tested area of 3D shape cutting.

What are the core principles taught in 中学受験算数 究極の立体＜切断＞?

The app teaches three core principles for determining cut lines: 1. 'Same Plane' (points on the same plane can be connected by a straight line), 2. 'Parallel' (parallel planes create parallel cut lines), and 3. 'Extension' (extending cut lines and edges can reveal intersection points outside the shape).

Is 中学受験算数 究極の立体＜切断＞ available on multiple platforms?

Based on the provided data, the app is available for devices with an age rating of 4+. Specific platform compatibility (e.g., iOS, Android) is not detailed, but it is generally expected to be available on mobile devices.

How often is 中学受験算数 究極の立体＜切断＞ updated?

The latest version of the app is 1.2.8, which was last updated on July 1, 2026. This indicates a recent update, suggesting ongoing development and support for the application.

What is the user rating for 中学受験算数 究極の立体＜切断＞?

The app has a strong user rating of 4.4 stars, based on 61 ratings. This suggests that users generally find the app to be effective and valuable for learning.