Addition strategies within 10 (or 20) A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines.


Download یا میتوانید فایل را به صورت زیپ شده بارگذاری کنید


عنوان Addition strategies within 10 (or 20)
شرح This lesson emphasizes explicit representations of addition expressions and solutions. The sim allows for students to solve using Ten Frames, free objects, or a linear representation that can function like a number line. These tools can support various direct modeling and counting strategies. This lesson focuses on the use of the Lab screen specifically because it does not provide immediate feedback regarding the total number of objects. (If feedback is desired, a class could use the Ten screen instead.)
موضوع ریاضیات
سطح دبستان
نوع Guided Activity
مدت دقیقه ها 30
پاسخ ها شامل خیر
زبان انگلیسی
کلید واژه add، addition، compose، decompose
شبیه سازی ها بازی با اعداد (HTML5)


نویسنده Ian Whitacre, Dom Carorora, Azar Kamaldar
مدرسه / سازمان Florida State University
ارسال شده 9/11/23
بروزرسانی شده 10/14/23