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

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 (pdf) 亦包含由 PhET 團隊所提出的小技巧