Ten and how many more? A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines.


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Naslov Ten and how many more?
Opis This activity focuses on grouping sets of objects into tens and ones and interpreting two-digit numerals as representing a number of tens and a number of ones. The goal is to help students develop a meaningful understanding of place value, focusing on numbers 10–20.
Subjekt Matematika
Nivo K-5 (OŠ)
Tip Guided Activity
Trajanje 30 minuta
Uključen odgovor Ne
Jezik Engleski
Ključne riječi 1:1 correspondence, cardinality, compose, counting, decompose, place value, ten frame
Simulacije Igre sa brojevima (HTML5)


Autori: Ian Whitacre, Dom Carorora, Azar Kamaldar
Škola / Organizacija Florida State University
Poslato 9/11/23
Obnovljeno 10/14/23