Results 111 to 120 of about 46,429 (244)

Polyhedrical Heuristics of Periodical Qualities in the Numerical Divisibility Variation

open access: yesRevista Cubana de Ingeniería, 2013
The present work demonstrate how this polyhedral heuristic is also revealed in the Set of NaturalNumbers, where it is manifested numerical regularities similar to he platonic polyhedra developmentswhich open a wide field for the study of new numerical ...
José Ricardo Díaz Caballero   +2 more
doaj   +1 more source

Wild division algebras over Laurent series fields [PDF]

open access: yesMat.Sb.,195 (2004), no. 6, 21-56, 2005
In this paper we study some special classes of division algebras over a Laurent series field with arbitrary residue field. We call the algebras from these classes as splittable and good splittable division algebras. It is shown that these classes contain the group of tame division algebras.
arxiv  

Investigation of divisibility in a spreadsheet environment

open access: yesSpreadsheets in Education, 2016
This classroom note is focused on the application of inquiry approaches to teaching divisibility in the set of whole numbers. The main attention is devoted to the composition of a sequence of questions implemented within the spreadsheet environment, the ...
Stanislav Lukáč, Noémi Székelyová
doaj   +2 more sources

The Impacts of Problem‐Posing Intervention on the Mathematical Proficiency of Undergraduate Developmental Mathematics Students' Developmental Mathematics

open access: yesSchool Science and Mathematics, EarlyView.
ABSTRACT This study investigates the impact of problem‐posing on the mathematical proficiency and engagement of 56 Developmental Mathematics (DM) students enrolled in a noncredit college mathematics course. Using a quasi‐experimental design, one of two existing classes was selected as the experimental group and received a 5‐week intervention focused on
John Sevier   +2 more
wiley   +1 more source

Problem-Based Learning melalui Belajar Kooperatif Think-Pair-Share untuk Meningkatkan Pemahaman Konsep Mahasiswa Calon Guru

open access: yesPrisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram, 2015
This study aims to describe the PBL process through cooperative TPS learning so that it can improve the understanding of fourth-semester students of the IKIP Mataram Mathematics Education Department on integer division.
Ahmad Muzaki   +2 more
doaj   +1 more source

Where Mathematical Symbols Come From

open access: yesTopics in Cognitive Science, EarlyView.
Abstract There is a sense in which the symbols used in mathematical expressions and formulas are arbitrary. After all, arithmetic would be no different if we would replace the symbols ‘+$+$’ or ‘8’ by different symbols. Nevertheless, the shape of many mathematical symbols is in fact well motivated in practice.
Dirk Schlimm
wiley   +1 more source

Ideals and Green's relations in ordered semigroups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
Exactly as in semigroups, Green's relations play an important role in the theory of ordered semigroups—especially for decompositions of such semigroups.
Niovi Kehayopulu
doaj   +1 more source

N-person envy-free chore division [PDF]

open access: yesarXiv, 2009
In contrast to the classical cake-cutting problem (how to fairly divide a desirable object), "chore division" is the problem of how to divide an undesirable object. We develop the first explicit algorithm for envy-free chore division among N people, a counterpart to the N-person envy-free cake-division solution of Brams-Taylor (1995).
arxiv  

Home - About - Disclaimer - Privacy