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


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عنوان Count and Compare
شرح 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.
موضوع ریاضیات
سطح دبستان
نوع Guided Activity
مدت دقیقه ها 30
پاسخ ها شامل خیر
زبان انگلیسی
کلید واژه bar graph، compare، comparison، equality، inequality، vertical number line
شبیه سازی ها Number Compare (HTML5)


نویسنده Ian Whitacre, Dom Carorora, Azar Kamaldar
مدرسه / سازمان Florida State University
ارسال شده 11/6/23
بروزرسانی شده 11/6/23