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

PreCalculus Workbook
In this course, we will study many types of functions. Functions are mathematical objects that for each input provide...

Linear Algebra
This is a linear algebra course developed by OhioLink. The topics include: Topic 1  Basic Vector Proficiency Topic 2...

Mathematics Fundamentals
This book is an introduction to basic mathematics and is intended for students who need to reach the minimum level of...

AMS Open Math Notes
It is an online repository of freely downloadable mathematical works in progress hosted by the American Mathematical...

Keisan Online Calculator for Math and Science
Keisan Online Calculator site is provided and supported by Casio Computer Co., Ltd. This site contains various Free...

Shiny Circus
The Shiny Circus is in town and Charlie, Alice and Ralph are off to the show! Charlie helps the clowns prepare for their...

Quick Fractions
Hate fractions? That’s ok! Quick Fractions is here to help you master one of the most troublesome areas of mathematics!...

Math 083 OER Lesson Packet
This is a lesson book for a Math Literacy/Quantitative Reasoning course which is designed for students to write in and...

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:...
New Members

Katie WilkenRapid City Christian School

Wendy BarnettCommunity Learning West

Thomas CarrNorthwest State Community/Technical College

Ahmed SaidBrookdale Community/Technical College

Fan YangCalifornia Polytechnic State University, San Luis Obispo

Dianna SopalaNorthern Valley Regional High School

John HansonSouthern New Hampshire University

PCE TunisiePCE

Drew MendezPurdue University System  Purdue University Calumet

JACY PIRES SANTOSCENTRO DE ENSINO LICEU MARANHENSE

KianChong YongSamada Sendirian Berhad

John Lennon1233454

Andrei ErhanEscuela Técnica Superior de Ingenieros Informáticos

john martinTech cab

Amy PearceJTHS

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
Materials by Discipline
 Algebra and Number Theory (572)
 Analysis (109)
 Applied Mathematics (90)
 Calculus (461)
 Developmental Mathematics (477)
 Differential Equations (147)
 Discrete Mathematics (230)
 Dynamical Systems (41)
 Foundations of Mathematics (116)
 General and Liberal Arts Math (251)
 Geometry and Topology (222)
 Mathematical Modeling (77)
 Mathematics Publishing Tools (31)
 Numerical Analysis (55)
 PreCalculus Mathematics (348)
Mathematics on the Web
Mathematics on Twitter
 What an exciting week it has been in Baltimore at @JointMath! Thank you to all of the math enthusiasts who joined u… twitter.com/i/web/status/1…4 hours ago  maanow
 ALL are welcome at the MAAAMSSIAM Gerald and Judith Porter Public Lecture with @mathbabedotorg this afternoon at… twitter.com/i/web/status/1…8 hours ago  maanow
 Match wits with contestants in the world's greatest math game starting at 1:00 (Eastern). The 2019 Who Wants to Be… twitter.com/i/web/status/1…9 hours ago  amermathsoc
 Don't miss the MAA Business Meeting and Candidates Forum TODAY at 2 p.m. in room 316. Come hear from your candidate… twitter.com/i/web/status/1…9 hours ago  maanow
 “These women are math heroes and American heroes that have appeal to people from all backgrounds.” … twitter.com/i/web/status/1…10 hours ago  maanow
 Author Margot Lee Shetterly honored today in Baltimore at #JMM2019 by #JPBM. @VanHollenForMD on hand to introduce h… twitter.com/i/web/status/1…10 hours ago  amermathsoc
 RT @mathyadriana: Maryland senator @BenCardinforMD talks about his effort to give the women of #hiddenfigures a congressional medal. #jmm20…10 hours ago  maanow
 RT @mathyadriana: Persistence rate for women in graduate math programs is 26%. For the alumni of the Carleton Summer Math Program for women…10 hours ago  maanow
 “Building a community has an exponential positive effect on mathematics.”  @DeannaHMath Thank you, Deanna for the… twitter.com/i/web/status/1…10 hours ago  maanow
 Thank you @DeannaHMath for your service! Your community thanks you! #JMM2019 @JointMath https://t.co/vEcg8keUGR, photo: pic.twitter.com/vEcg8keUGR10 hours ago  maanow