Organize it! A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines.


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題名 Organize it!
内容 The purpose of this activity is to provide students with the opportunity to practice principles of counting and cardinality. One aspect of counting in the learning trajectory is the ability to maintain one-to-one correspondence when objects are not presented in an organized manner. This exercise provides students a space to develop strategies for arranging objects so that they are easier for students to count. This activity also allows for the reinforcement of the conservation of cardinality. As students rearrange the objects, they may notice that moving objects in the simulation does not result in a change of the amount of objects.
課題 数学
レベル 小学校
タイプ Guided Activity
所要時間 30 分
解答を含む いいえ
言語 英語
キーワード cardinality, organize, ten frame
シミュレーション かずあそび (HTML5)


著者 Dom Carorora, Azar Kamaldar, Ian Whitacre
学校 / 団体 Florida State University
送信日 23/09/11
更新日 23/10/14