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.
Субјект Математика
Ниво K-5 (ОШ)
Тип Guided Activity
Трајање 30 минута
Укључен одговор Не
Језик Енглески
Кључне речи bar graph, compare, comparison, equality, inequality, vertical number line
Симулације Упореди бројеве (HTML5)


Аутори: Ian Whitacre, Dom Carorora, Azar Kamaldar
Школа / Организација Florida State University
Послато 6.11.23.
Обновљено 6.11.23.