Subtraction stories A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines.


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Título Subtraction stories
Descrição Students are given subtraction story problems to solve. Specifically, the problem types are Take From, Result Unknown, or Compare Difference Unknown. They use the tools available on the Lab screen to help them solve and/or to represent their thinking (e.g., if they solve mentally or on their fingers).
Assunto Matemática
Nível Ensino Primário
Tipo Guided Activity
Duração 30 minutos
Respostas Incluídas Não
Idioma English
Palavras Chave add on, compare, compose, decompose, result unknown, subtraction, take away
Simulações Number Play (HTML5)


Autores Ian Whitacre, Dom Carorora, Azar Kamaldar
Escola / Organização Florida State University
Submetido 11-09-2023
Atualizado 14-10-2023