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


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Pealkiri Subtraction stories
Kirjeldus 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).
Õppeaine Matemaatika
Tase K-5
Tüüp Guided Activity
Kestus 30 minutit
Koos vastustega Ei
Keel inglise
Võtmesõnad add on, compare, compose, decompose, result unknown, subtraction, take away
Simulatsioonid Number Play (HTML5)


Autorid Ian Whitacre, Dom Carorora, Azar Kamaldar
Kool / Organisatsioon Florida State University
Sisestatud 11.09.23
Uuendatud 14.10.23