Gakken Sta:Ful Launches Educational Toy to Help Children Master 'Fractions' Through Play

Gakken Sta:Ful launched 'Hameru, Wakete, Mitewakaru! Asonde Bunsu' on May 25, 2026, an educational toy that helps children visually learn and understand the concept of fractions.
新製品NQ 82/100出典:PR Times

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  • 📰 Published: May 25, 2026 at 19:00
  • 🔍 Collected: May 25, 2026 at 10:31
  • 🤖 AI Analyzed: May 26, 2026 at 23:15 (36h 44m after Collected)
Gakken Sta:Ful, a subsidiary of Nippon Shuppan Hanbai, launched "Hameru, Wakete, Mitewakaru! Asonde Bunsu" (Fit, Split, and See: Playing with Fractions) on May 25, 2026.

■ Fractions: The Common Stumbling Block in Math
Math is often cited as the most difficult subject by elementary students. A major trigger for disliking math is the study of fractions, which begins in the fourth grade. When children stumble because the logic of fractions—such as "the larger the denominator, the smaller the number"—contradicts the integer logic they learned previously, it leads to a lasting aversion.

■ The Gap in Understanding
Research shows that while 80% of children can perform fractional calculations, only 20% can explain the underlying mechanisms. Because they memorize methods without understanding the substance, they often get stuck on application problems.

This product allows children to grasp the basic concepts of fractions through the experience of "making, splitting, and combining 1" using circular and bar pieces.

■ Key Features
- Dual Approach with Circle and Bar Boards: Supports learning by visualizing fractions either as part of a whole (circles) or linear segments (bars).
- Intuitive Visualization: The back of the pieces features donut and minecart illustrations, making abstract concepts concrete. They can also be used as game pieces.

<Product Details>
- Product Name: Hameru, Wakete, Mitewakaru! Asonde Bunsu
- Price: 2,750 yen (tax included)
- Target Age: 4 and up
- Availability: Stationery stores nationwide, official Gakken Sta:Ful online shops, etc.

FAQ

『はめて、分けて、見てわかる!あそんでぶんすう』はどのような商品ですか?

分数を円とバーのピースを使って視覚的かつ直感的に体験し、基本概念を学べる知育玩具です。

この商品の対象年齢は何歳からですか?

4歳以上が対象です。

商品の価格と販売場所を教えてください。

価格は税込2,750円です。全国の文具・雑貨店、学研ステイフルの公式オンラインショップ(楽天、Yahoo!ショップ)などで販売されています。

この商品でどのように遊びますか?

円ボードやバーボードを使い、「1を作る・分ける・合わせる」といった体験ができるほか、裏面のイラストを使ったゲームなども楽しめます。

なぜ算数で分数につまずく子が多いのですか?

整数の常識が通用しない概念であるため、「わからない」という苦手意識を持ちやすく、仕組みをイメージできていないことが原因の一つとされています。