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


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Cím Count and Compare
Leírás 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.
Tárgy Matematika
Szint Óvoda-5. oszt.
Típus Guided Activity
Időigény 30 perc
Válaszokkal Nem
Nyelv Angol
Kulcsszavak bar graph, compare, comparison, equality, inequality, vertical number line
Szimulációk Number Compare (HTML5)


Szerző(k) Ian Whitacre, Dom Carorora, Azar Kamaldar
Iskola / Szervezet Florida State University
Közreadás 2023.11.06.
Frissítés 2023.11.06.