Mathematics Community Portal
Welcome – From the Editor
Welcome to the Mathematics Portal. Here you will find some of the best mathematics resources hosted on the Internet. We hope you find what you are looking for as you browse through the wealth of resources that will supplement your mathematics teaching and learning. The mathematics editorial board uses the same form for peer reviewing as is used for faculty development. It can be found here: Peer Review Form.
New Materials

De Gruyter: Open Access Journals
De Gruyter publishes fully open access journals across Science, Technology, Mathematics (STM) and Humanities, Social...

IEEE Access: The Multidisciplinary Open Access Journal
The Institute of Electrical and Electronics Engineers (IEEE) Access is an awardwinning multidisciplinary, all electronic...

Mathematics Textbooks  College Open Textbooks
This site has links to over 100 open mathematics textbooks. It is part of a larger collection of open textbook links for...

Direction Field Plotter
This site contains a siple applet that plots direction fields for simple first order differential equations of the form...

Inverse Matrix Calculator
This site contains a tool (calculator) that will find the inverse of the square matrix using the Gaussian elimination...

Solving Systems of linear equations
This site contains a calculator that solves Systems of Linear Equations using Gaussian Elimination Method, Inverse Matrix...

Partial differential equations and operators Fundamental solutions and semigroups Part II
In this book, which is basically selfcontained, we concentrate on partial differential equations in mathematical physics...

A Concise Introduction to Ordinary Differential Equations
This book covers standard topics of a first (theoretically oriented) course in ordinary differential equations. It is...

CalcPlot3D
CalcPlot3D is a multivariable calculus visual exploration tool that allows the user to graph points, vectors, curves,...

Direction Field Explorer
This site contains an app that generates a direction filed based on 1st order differential equation entered by user. A...

Problemas relacionados con geometría
En este archivo se presenta un Objeto de Aprendizaje (O. A.) con una serie de actividades relacionadas con el cálculo de...

Problemas relacionados con el calculo de áreas
En este archivo se presenta un Objeto de Aprendizaje (O. A.) con una serie de actividades relacionadas con el cálculo de...

Ecuaciones de Primer Grado
En el presente objeto de aprendizaje se presentan actividades relacionas a la resolución de problemas hipotéticos en los...

Ángulo trigonométrico.zip
El siguiente Objeto de Aprendizaje aborda el tema de Razones trigonométricas de un ángulo trigonométrico en el plano...

Gonzalez_ Jose_Objetos de Aprendizaje.zip
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Introduction to Complex Numbers
This ebook makes learning "complex" numbers easy through an interactive, fun and personalized approach. Features include:...

Maths Tools
It is a calculator site that consists of several apps in various topics in numerical analysis, linear algebra, and...

A First Course in Linear Algebra
A First Course in Linear Algebra presents an introduction to the fascinating subject of linear algebra for students who...

WeBWorK Problems for Linear Algebra
This set of problems for Linear Algebra in the opensource WeBWorK mathematics platform was created under a Round Eleven...

Key Concepts of Intermediate Level Math
This textbook is a concise, understandable, and effective guide on intermediate level mathematics. This book can be used...

Visualizing Mathematics in 2D & 3D
Visualizing Mathematics in 2D & 3D is a website suported by (NSF: DUEIUSE #1524968 and DUECCLI #0736968), and it is...

Linear Algebra with Applications: Lyryx
After being traditionally published for many years Linear Algebra with Applications by W. Keith Nicholson is now released...

Introduction to the Modeling and Analysis of Complex Systems
Introduction to the Modeling and Analysis of Complex Systems introduces students to mathematical/computational modeling...

A Spiral Workbook for Discrete Mathematics
This is a text that covers the standard topics in a sophomorelevel course in discrete mathematics: logic, sets, proof...
New Members

Kenshin myamotoUniversity of British Columbia*

mld bayatIMS

Leon JabsMaili Elementary School

Steven MillerABC Unified School District

Manuela BoltriIis Bobbio

Kiel EllisDelgado Community/Technical College

Kimberly WolfMs. Wolf

Kyron LandrySouthern University System  New Orleans

Jeannine VolbrightGateway Technical College  Elkhorn

Marc SanchezRiverside Community/Technical College

Aaron CarleSocial Justice Humanitas Academy

Arden HoughtonLAUSD

Amit SinhaNone

alexa conradRobert Louis Stevenson College and Career Preparatory

Kathleen FredricksWestern Wisconsin Technical College

Saverio BagnariolScuola Secondaria di Primo Grado "Leonardo da vinci" di Latina

David ProtasCalifornia State University, Northridge

Maribeth JasildoSchool

Patrick HarlessUniversity of Arizona

luis felipe ospino carranzaluis_ospino

clara Nelly Pinilla CastiblancoEstudiante

Mindy CarrMission College

Marius BeceanuState University of New York System  Albany

Lucia RejonManuela Cepeda
Materials by Discipline
 Algebra and Number Theory (571)
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 Geometry and Topology (223)
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 Mathematics Publishing Tools (31)
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Mathematics on the Web

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Mathematics on Twitter
 Do you love your #NSFfunded work in mathematics? Want to share your excitement? Check out NSF’s We Are Mathematic… twitter.com/i/web/status/1…9 minutes ago  NSF_MPS
 Talk about math competition inspiration! Good luck to the @THSDE middle schoolers and every student taking the AMC… twitter.com/i/web/status/1…26 minutes ago  maanow
 It's middle school math competition time! Good luck on the AMC 8 today! #AMCmath twitter.com/betsyjwolf/sta…27 minutes ago  maanow
 Good luck to these students and everyone taking the AMC 8 today! #AMCmath twitter.com/D69_ALPCoach/s…28 minutes ago  maanow
 Evolving the Online Degree @classcentral buff.ly/2QwHyOy https://t.co/ftwO1HpYKB, photo: pic.twitter.com/ftwO1HpYKB32 minutes ago  MERLOTorg
 TODAY is the official AMC 8 Competition Day! Good luck to all students participating in and teachers administering… twitter.com/i/web/status/1…4 hours ago  maanow
 RT @MathsEdIdeas: Happy #WorldKindnessDay • Kindness in the mathematics classroom bit.ly/2FidhBZ from @amermathsoc • Mathematics f…6 hours ago  amermathsoc
 RT @tpsemath: TPSE's @Dr_JimGates joined Steve Paulson & @margaretwerth at the @NYASciences to explore "The Mystery of Our Mathematical Uni…19 hours ago  amermathsoc
 RT @extremefriday: Multiplying numbers easy, factoring numbers hard. #sixwordstory twitter.com/WilliamCossen/…20 hours ago  amermathsoc
 RT @DukeEngineering: An app developed by a Duke team could create better access to medical experts in areas where it is most needed—like in…20 hours ago  amermathsoc