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


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سه‌ردێر Ten and how many more?
Description 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.
Subject بیرکاری
ئاست K-5
Type Guided Activity
Duration 30 خوله‌ک
Answers Included نا
زوان English
Keywords 1:1 correspondence, cardinality, compose, counting, decompose, place value, ten frame
شێوه‌کاریه‌کان Number Play (HTML5)


نووسه‌ران Ian Whitacre, Dom Carorora, Azar Kamaldar
قوتابخانه‌/ ڕێکخراو Florida State University
ناردراو 9/11/23
به‌ڕۆژ بوه‌ 10/14/23