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

Linear Algebra  A Course for Physicists and Engineers
In order not to intimidate students by a too abstract approach, this textbook on linear algebra is written to be easy to...

Sets, Logic, Computation: An Open Logic Text
This textbook is based on the Open Logic Project. It covers naive set theory, firstorder logic, sequent calculus and...

A Refresher Course in Mathematics
Mathematical skills are an unavoidable prerequisite for beginners of a study at a university. This book covers all major...

CCCOER Faculty Dialogue : Math
To celebrate Open Education Week, CCCOER held five 45minute webinars, one per day, where faculty in a specific...

ChinaXiv.org 中国科学院科技论文预发布平台
ChinaXiv is an open repository and distribution service for scientific researchers in the field of natural science, which...

Math Active Learning Lab: Math 92 Notebook
This course notebook has been designed for students of Math 92 (Algebra Prep II) at the University of North Dakota. It...

Math Active Learning Lab: Math 93 Notebook
This course notebook has been designed for students of Math 93 (Algebra Prep III) at the University of North Dakota. It...

Elementary Set Theory
This text is appropriate for a course that introduces undergraduates to proofs. The material includes elementary symbolic...

APEX Calculus: UND Edition
This text comprises a three–volume series on Calculus. The first part covers material taught in many “Calculus 1”...

OpenStax CNX  Mathematics
OpenStax CNX Library  mathematics section consist of a collections of open acces math resources.

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...
New Members

sharethikana sharethikanasona college of technology

Jamesh MarkDesigner

Richard ZachUniversity of Calgary

Lendy GayanSt. Paul School

William Greogory EvansEvans

Sofia Martinehoward university

Becky BabelWake Technical Community/Technical College

Jeff MiyaharaSantiago Canyon College

Valerie WebberMohawk College of Applied Arts and Technology

Brian ParedesINACAP Universidad Tecnológica de Chile

Lesya ZhukovskaSouthwestern College

Selcuk GuncuParagon Science Academy

nicolas cifuentesINACAP Universidad Tecnológica de Chile

Gerardo JaraINACAP Universidad Tecnológica de Chile

Peggy Edensalecianos

Kevin CallahanCalifornia State University, East Bay

Juan RiveraINACAP Universidad Tecnológica de Chile

Steven CarusoBlessed Sacrament School

Donna PackardinLas Vegas

Luis Rolando Muñoz GarayINACAP Universidad Tecnológica de Chile

liezel bayronDaniel R. Aguinaldo NHS

Jeff LeFaveNortheast Metro Tech, Wakefield MA

Chelsy SchnabelIndiana State University

Mary WallMontgomery College
Materials by Discipline
 Algebra and Number Theory (575)
 Analysis (109)
 Applied Mathematics (90)
 Calculus (462)
 Developmental Mathematics (476)
 Differential Equations (147)
 Discrete Mathematics (229)
 Dynamical Systems (41)
 Foundations of Mathematics (120)
 General and Liberal Arts Math (252)
 Geometry and Topology (222)
 Mathematical Modeling (76)
 Mathematics Publishing Tools (31)
 Numerical Analysis (55)
 PreCalculus Mathematics (348)
Mathematics on the Web

There's a hidden language in nature – a golden ratio of healing
Apr 23, 2019 06:41 AM PDT

School board wants to dive into financials on avoiding math program changes
Apr 23, 2019 06:07 AM PDT

NVIDIA GeForce GTX 16 Series TuringBased Laptops Assault Mainstream Gaming Market With ...
Apr 23, 2019 05:56 AM PDT

Missing: Va. Tech 'teaching' drones to help in search and rescue missions
Apr 23, 2019 05:33 AM PDT

MATH 1161
Apr 23, 2019 04:29 AM PDT

Global Track Geometry Measurement Systems Market 2019 – Amberg Technologies, Trimble ...
Apr 23, 2019 12:18 AM PDT

Geometry Khan Academy
Apr 23, 2019 12:01 AM PDT

Global Automotive Variable Geometry Turbocharger Market Outlook 2019 – 2025 : BorgWarner ...
Apr 22, 2019 11:29 PM PDT

TEENS: Making math fun in the classroom
Apr 22, 2019 09:18 PM PDT

Shanghai motor show 2019 highlights
Apr 22, 2019 08:11 PM PDT

Proton business case firms for Australia
Apr 22, 2019 06:52 PM PDT

In state's poll board, caste arithmetic plays electoral calculus in determining outcomes
Apr 22, 2019 04:03 PM PDT

District considering removing Roosevelt from 'school of choice,' modifying graduation requirements
Apr 22, 2019 02:45 PM PDT

Switch Matrices Market Opportunities, Top Players, Survey, Capital Investment Status and Trend ...
Apr 22, 2019 07:41 AM PDT

Review: Geometry Incarnate – The Hublot Big Bang Sang Bleu II
Apr 22, 2019 06:30 AM PDT

Customer reviews
Apr 22, 2019 03:56 AM PDT

Not a Moonshot, But Not a Fizzle Either − FDA's Proposed Regulatory Framework for AI/Machine ...
Apr 22, 2019 02:11 AM PDT

Excellent growth of Hand Geometry Biometric Market Comprehensive study by key players: 3M ...
Apr 09, 2019 02:56 AM PDT
Mathematics on Twitter
 Nightmare numbers: The maths mistakes that led to engineering errors, by @standupmaths @theipaper… twitter.com/i/web/status/1…2 hours ago  amermathsoc
 Thx for your @NPR report. Please share these @amermathsoc resources on #math and #climate: Predicting Climate podca… twitter.com/i/web/status/1…2 hours ago  amermathsoc
 One week left to submit abstracts for #MAAthFest! Share your research with over 1,700 other math enthusiasts in Cin… twitter.com/i/web/status/1…3 hours ago  maanow
 RT @ICM_2022: About ICM 2022 ➨ will be hosted in Saint Petersburg...
icm2022.ru
#Math #Russia #IC2022 #Venue https://t.co/dDE…5 hours ago  amermathsoc
 More #JMM2019 thank you notes to mentors! Board 2/8: @AndrewsUniv @gettysburg @haverfordedu @IUBloomington… twitter.com/i/web/status/1…18 hours ago  amermathsoc
 #JMM2019 thank you notes to mentors! Board1/8 cont’d: @scrippscollege @Stockton_edu @TexasSouthern @TexasTech @UCF… twitter.com/i/web/status/1…19 hours ago  amermathsoc
 Check out #JMM2019 thank you notes to mentors! Board1/8: @mathyadriana @PBremser @colgateuniv @concordia_MN… twitter.com/i/web/status/1…19 hours ago  amermathsoc
 Thanks to @yenergy for her continued work in reporting and writing on #math and #science issues. @amermathsoc was h… twitter.com/i/web/status/1…22 hours ago  amermathsoc
 Interested in emerging trends in #digital learning? #OLCCollaborate, a 1day #IRL meeting of local online educators… twitter.com/i/web/status/1…23 hours ago  MERLOTorg
 In honor of #EarthDay, check out these photos of geometric shapes found in nature. Happy Earth Day! thisisinsider.com/photosofshap…23 hours ago  maanow