有助學習分數的教學活動
CLASSROOM Educator

  分數的概念比整數抽象,屬於數範疇中較困難的課題。老師可利用生動的課堂活動,引發學生學習分數的興趣!
 

  • 快樂糖果屋 (小三 分數的認識)
  1. 讓學生分組,每組分得10張分數卡
  2. 老師展示糖果圖片,並讀出問題,如︰波板糖佔全部糖果的幾分之幾?
  3. 學生取出代表答案的分數卡,其中一人負責把圖貼在黑板上
  4. 最快完成的組別得1分,最後最高分的勝出

 

  • 約分BINGO! (小四 約分)
  1. 每名學生分得一張方格紙(3格x3格)
  2. 學生在格填上分母是5或以下的真分數(最簡分數)
  3. 老師讀出未約簡的分數,學生把分數約至最簡
  4. 如果答案在方格紙上的分數相同,則可劃去分數
  5. 最快劃去所有分數的學生勝出

 

  • 分數雙生兒 (小五 分數加法)
  1. 準備分數加法的算式紙條,每兩張為一組(兩張的答案相同)
  2. 每名學生分得一張紙條
  3. 學生各自找出和自己答案相同的同學
  4. 最快的一組學生勝出遊戲
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