Count and Compare A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines.


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Наслов Count and Compare
Опис This activity focuses on counting and comparing numbers of objects with an emphasis on recognizing when those numbers of objects are equal. Students use matching or counting strategies to compare the cardinalities of sets of objects. The sets may consist of the same kind of object (e.g., apples) or different kinds of objects (e.g., a set of puppies and a set of apples). Multiple representations are available, which help to emphasize the numbers of objects in each set and afford different ways of making and verifying comparisons.
Предмет Математика
Ниво K-5
Тип Guided Activity
Траење 30 минути
Одговорите се вклучени Не
Јазик Англиски
Клучни зборови bar graph, compare, comparison, equality, inequality, vertical number line
Симулации Number Compare (HTML5)


Автори Ian Whitacre, Dom Carorora, Azar Kamaldar
Школо / Организација Florida State University
Поставено 6.11.23
Обновено 6.11.23