A neatly arranged study desk for junior high entrance exam preparation, featuring an open Japanese math textbook with clear diagrams of fractions and geometric shapes, a squared notebook filled with carefully written solution steps, and sharpened mechanical pencils aligned beside a transparent ruler and protractor. The desk surface is a light wood grain, spotless and orderly, with a closed tablet showing a blurred graph on the side. Soft morning daylight enters from an unseen window, creating gentle highlights on the paper and subtle shadows along the pen lines. Photographed at an eye-level angle with a slight tilt, using shallow depth of field so the central equations are in crisp focus while the background shelves of neatly stacked reference books blur into a calm, professional atmosphere in clean, photographic realism.

自走学習用PDF教材

中学受験の算数・理科を、丸暗記ではなく「なぜそうなるか」を筋道立てて理解できるように設計したPDF教材です。塾の有無にかかわらず、自分で読み進めて解き直せる構成で、自走学習の土台をつくります。

料金プラン

A large whiteboard in a quiet classroom setting, covered with a beautifully organized solution to a classic 中学受験算数 work-rate problem, using colored markers to highlight key logical steps, arrows, and timelines. A magnetic clock diagram and small magnetized fraction tiles are attached to one side, emphasizing the concept of time and efficiency. The whiteboard surface gleams under soft, diffused LED ceiling lights, which create minimal reflections and a clear view of every symbol. Captured from a straight-on, eye-level perspective with sharp focus across the entire board, the surrounding environment shows only a hint of tidy shelves with math and science reference materials, slightly blurred. The mood is focused, intellectual, and methodical, matching a professional, photographic realism with a clean, modern aesthetic.

算数 回数テーマ別PDF

【単品購入】
1教材(PDFダウンロード)につき:1000円(税込)〜
必要な部分だけをピンポイントで購入でき、算数・理科ともに「回数別内容別」で細かく分かれています。1ファイルごとに解説付きで、追加料金はかかりません。ファイルごとにページ数が異なります。

図解と理由付けの丁寧な解説で、塾の予習復習や苦手克服に最適です。印刷して利用できます。

A neatly arranged study desk for junior high entrance exam preparation, featuring an open Japanese math textbook with clear diagrams of fractions and geometric shapes, a squared notebook filled with carefully written solution steps, and sharpened mechanical pencils aligned beside a transparent ruler and protractor. The desk surface is a light wood grain, spotless and orderly, with a closed tablet showing a blurred graph on the side. Soft morning daylight enters from an unseen window, creating gentle highlights on the paper and subtle shadows along the pen lines. Photographed at an eye-level angle with a slight tilt, using shallow depth of field so the central equations are in crisp focus while the background shelves of neatly stacked reference books blur into a calm, professional atmosphere in clean, photographic realism.

理科 回数テーマ別PDF

【お得なセット販売】
1教材(PDFダウンロード)につき:1000円(税込)~