Autor:	Rimas Norvaiša
Jazyk:	English<br />Lithuanian
Rok vydání:	2023
Předmět:	concept of fraction concept of quotient number line textbook school mathematics mathematical nominalism Mathematics QA1-939
Zdroj:	Lietuvos Matematikos Rinkinys, Vol 64, Iss B (2023)
Druh dokumentu:	article
ISSN:	0132-2818 2335-898X 90595025
DOI:	10.15388/LMR.2023.33597
Popis:	The article discusses the problems of definitions of concepts of school mathematics in textbooks. Excerpts from textbooks show how interpretations of a fraction having no necessary properties of a mathematical definition have changed over the decades. The alternative of a concept of a fraction based on the number line is discussed.
Databáze:	Directory of Open Access Journals
Externí odkaz:	https://doaj.org/article/90595025b30b4b0093303559589be75b Zobrazit plný text záznamu View record in DOAJ