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Tape diagram : ウィキペディア英語版 | Tape diagram A tape diagram, also known as a bar model, is a pictorial representation of ratios. In mathematics education, it is used to solve word problems. == Example ==
A math problem reads: A boy has won 15 games. His win-to-loss ratio is 3:2. How many games has he lost? The tape diagram would look something like this: Using the above diagram, it can be concluded that the boy has lost 10 games.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Tape diagram」の詳細全文を読む
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