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PhET: Free online physics, chemistry, biology, earth science and math simulations
PhET: Free online physics, chemistry, biology, earth science and math simulations
找到可以讓許小鈞玩的東西了!
找到可以讓許小鈞玩的東西了!
分數的介紹
當您吃 1/3 個巧克力蛋糕配 1/2 杯的柳橙汁時可以探索分數。利用有趣的互動式物件創造您自己的分數。在分數遊戲中,只要正確的配對形狀與數目,就可以獲得星星,請挑戰任何您喜歡的遊戲難度等級,試試看可以收集多少星星! 翻譯者: Amber Chang (2012) |
教學資源
主要課程
- Fractions
- Equivalent Fractions
- Improper Fraction
- Number Line
學習目標
- Predict and explain how changing the numerator of a fraction affects the fraction's value
- Predict and explain how changing the denominator of a fraction affects the fraction's value
- Convert between a picture of a fraction, a numeric fraction, and a point on a number line
- Find matching fractions using numbers and pictures
- Make equivalent fractions using different numbers
- Match fractions in different picture patterns
- Compare fractions using numbers and patterns
老師的小技巧
老師的小技巧 (pdf) 亦包含由 PhET 團隊所提出的小技巧
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