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


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Título Ten and how many more?
Descrición 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.
Tema Matemáticas
Nivel 11
Tipo Guided Activity
Duración 30 minutos
Respostas incluidas Non
Linguaxe English
Palabras clave 1:1 correspondence, cardinality, compose, counting, decompose, place value, ten frame
Simulacións Number Play (HTML5)


Autores Ian Whitacre, Dom Carorora, Azar Kamaldar
Centro Escolar / Institución Florida State University
Presentado 9/11/23
Actualizado 10/14/23