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数直線を使って分数や帯分数の和を予想する

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数直線のバーの長さを変えながら，分数や帯分数のたし算を考えてみましょう．それぞれのバーの長さを調整して，全部合わせるとどれくらいになるか予想してみましょう．

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GeoGebra JA — March 9, 2025 - 3:04 AM

Resource Type: Activity
Tags: fraction numbers
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Target Group (Age): 8 – 19+
Language: Japanese / 日本語‎

Views: 1

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License: CC-BY-SA, GeoGebra Terms of Use
Based Upon: Estimating Sums of Fractions and Mixed Numbers Using a Number Line
Shared by GeoGebra Content Team

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