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.
Here is an article on teaching online math in the world of COVID19:
https://www.evmonews.com/post/elearningcovid19world
Showcase
Symbolab Math Solver:
This site allows the user to enter in a wide variety of math problems. The computer solves the problem and shows the relevant steps. It have a user friendly math equation editor and an abundance of examples.
New Materials

Why you need to stay home.pdf
COVID 19: This original learning activity invites students to act out the spread of the virus that causes COVID19,...

Supplemental Materials  College Algebra and Trigonometry
Supplemental materials in College Algebra and Trigonometry.

Proyecto de Optimizacion Empresa Luan Manufactura  WebQuest Luan  Introducción
En este objeto virtual de aprendizaje encontramos el WebQuest Luan  Introducción al proyecto de la OPTIMIZACION DE...

Zap It! Game Gizmo : Lesson Info : ExploreLearning
Adjust the values in a quadratic function, in vertex form or in polynomial form, to 'zap' as many data points as...

Peer Community in (PCI): a free public system for peerreviewing & highlighting preprints
The "Peer Community in" (PCI) is a nonprofit scientific organization that aims to create specific communities of...

MetaCalculator
This site contains SIX online calculators: graphing calculator, matrix calculator, standard deviation calculator,...

Intermediate Algebra Textbook for Skyline College
All parts of this intermediate algebra textbook are copyrighted in the name of Department of Mathematics, College of the...

15 Best Free College Courses & Certification Online [2020]
Our team of global elearning experts has done indepth research to come up with this compilation of 10 Best Free College...

Global Math Project
This is an interactive math site that provides a collection of open access teaching resources for math teachers.

Inverse of 3x3 Matrix  A Nontraditional Approach
This is a brief lesson on finding the inverse of a 3x3 matrix without having to use the formula Cij=(1)(i+j) Mij,where...

Mathematical Reasoning: Writing and Proof
This textbook is designed for the first course in the college mathematics curriculum that introduces students to the...

Regla de Cramer
La regla del sistrema. Sin embargo para sistemas de ecuaciones líneales de más de tres ecuaciones se aplican para la...

Parabolic Transformations
An interactive graph of the rigid and nonrigid transformations of the quadratic function.

Symbolic Logic: An Accessible Introduction to Serious Mathematical Logic
Textbook for symbolic logic, beginning at a level appropriate for beginning students, continuing through Gödel's...

Class Notes and Worksheets for Calculus: Early Transcendentals
This set of Calculus 1 Lecture Notes and Worksheets was created under a Round Thirteen MiniGrant for Ancillary Materials...

Armstrong Calculus
This text is an adaptation of two very excellent opensource textbooks: Active Calculus by Dr. Matt Boelkins and APEX...

RWM101: Foundations of Real World Math  Saylor Academy
This course begins your journey into the "Real World Math" series. These courses are intended not just to help you learn...

Applied Algebra II
This course will focus on the study of algebraic relationships that people have used to make real predictions solving...

BMCC MTH095 Intermediate Algebra
Students will study polynomials and factoring; roots; radical and rational expressions and equations; functions and their...

Lane ORCCA: Open Resources for Community College Algebra
This Lane version of ORCCA was made possible through an Open Education Resource (OER) grant provided by Lane Community...

MTH070 Elementary Algebra
This book is designed for MTH070, Elementary Algebra, at BMCC. The student will study and demonstrate knowledge of basic...

Applied Algebra I
After a brief introduction, each section will offer examples to introduce new concepts and show how they can be applied....

Mathematics for Health and Physical Sciences
This textbook is written for a course with the same title. The course serves as a prerequisite for programs in nursing,...

Free online math calculators and solvers
More than 70 powerful online math calculators designed to help you solve all of your math problems. All of them are...
New Members

Laura SchrenkerBrockport High School

EliteBlueCar Alquiler de coches baratosEliteBlueCar

Atma SahuCoppin State University

vera fortesCENCAL

Maurice DupreTulane University

Shanda HoodUniversity of Arkansas System  Fayetteville

Sarah CuddihySarah Cuddihy

Matteo SacchetUniversità degli Studi di Torino

Liezl PorrasDepEd

Sandra Lilia Castillo FloresTecnológico de Monterrey

Mhell Ruth Ann SimonCAGAYAN STATE UNIVERSITY

David CodishBenGurion University

Laurie LaceySchenectady County Community/Technical College

Collins NdoloMwalimu Ndolo Foundation

Janet GuzmanSanta Fe High School

Varun MuralidharMaruthi Vidya Kendra

Evangeline Prathibha MLady Doak College, Madurai Tamil Nadu

Vivian SaaVivianSaa

LOLITA ILIGANdepartment of education

RODOLFO AVACA MUÑOZMENDOZA

Sarah RyderAspire People

Nizam KaziMount San Jacinto College

Khalid ShebrawiAlBalqa Applied University

Juliana AriestaRumah Rare Bali
Materials by Discipline
 Algebra and Number Theory (584)
 Analysis (109)
 Applied Mathematics (779)
 Calculus (469)
 Developmental Mathematics (447)
 Differential Equations (149)
 Discrete Mathematics (229)
 Dynamical Systems (40)
 Foundations of Mathematics (118)
 General and Liberal Arts Math (251)
 Geometry and Topology (221)
 Mathematical Modeling (76)
 Mathematics Publishing Tools (32)
 Numerical Analysis (50)
 PreCalculus Mathematics (291)
Journals & Publications
 Linear Algebra and its Applications
 Mathematics of Computation at AMS
 Journal of the American Mathematical Society
 Proceedings of the American Mathematical Society
 The College Mathematics
 American Mathematical Monthly
 Mathematics Magazine
 Focus Magazine
 Applied Mathematics ENotes
 Mathematics MDPI
 Fractional Calculus and Applied Analysis
Mathematics on the Web

Jaishankar talks about bipartisan support in US for expanding ties with India
Jul 11, 2020 10:15 AM PDT

Suszynski: Break the geometry
Jul 11, 2020 07:37 AM PDT

Web Offset Printing Machines Market Survey Report 20202026: The Printers House (tph), Naph ...
Jul 11, 2020 07:15 AM PDT

Track Geometry Measurement System (TGMS) Market (Impact of COVID19) Top Growing ...
Jul 11, 2020 04:37 AM PDT

Caldera Collapse Geometry Revealed by Nearfield GPS Displacements at Kilauea Volcano in 2018
Jul 11, 2020 02:31 AM PDT

ActionReaction, the goal that gave Spain the 2010 World Cup in steel and bronze
Jul 11, 2020 01:26 AM PDT

Water matrices as potential source of SARSCoV2 transmission
Jul 10, 2020 08:53 PM PDT

Sacred Geometry: Unlocking the Secret Structures of the Universe
Jul 10, 2020 08:22 PM PDT

AI Won't Fix Education, but it Can Help
Jul 10, 2020 06:41 PM PDT

Table of Contents, Real Analysis Exchange, vol. 45, no. 2 2020
Jul 10, 2020 03:30 PM PDT

104page CHR report lists Duterte 'attacks' on rights defenders
Jul 10, 2020 01:48 PM PDT

1. An RNN built with matrices and trained with SGD
Jul 10, 2020 01:48 PM PDT

Nearly a week into NYC's virtual summer school, 36 percent of students have yet to log on
Jul 10, 2020 01:03 PM PDT

These online classes will change your relationship with math for the better
Jul 10, 2020 11:11 AM PDT

(20202026) Track Geometry Measurement System (TGMS) Market Trends, Growth Insight, Share ...
Jul 10, 2020 05:56 AM PDT
Mathematics on Twitter
 Scientists are using fluid dynamics and mathematical modeling for the mezcalmaking process. Cheers! popularmechanics.com/science/a33264…6 hours ago  maanow
 New job posting: Workers Compensation Actuary  PR11406  Pryor Associates  , NY dlvr.it/RbNgDH17 hours ago  maanow
 "Hochschild cohomology is a broad and growing field, with connections to diverse parts of mathematics. Our scope he… twitter.com/i/web/status/1…23 hours ago  amermathsoc
 RT @SkillsCommons: "Opening Learning for All by Serving Stone Soup" @GerryHanley @UDSLA Virtual Conference July 2124. Register at https://…1 day ago  MERLOTorg
 RT @DixieState: DSU Assistant Professor of Mathematics Dr. Vinodh Chellamuthu was one of only three people nationwide recently honored with…1 day ago  maanow
 Interested in a science policy fellowship? Tune in July 16 to learn about @AAAS_STPF in a live chat with fellows fr… twitter.com/i/web/status/1…1 day ago  amermathsoc
 Ludolph Van Ceulen’s Vanden Circkel, written in 1596, contains a 20place approximation of pi. Check out his work i… twitter.com/i/web/status/1…1 day ago  maanow
 This week in @thehill, @InnovTaskForce cochairs Isaacs and Kingscott make the case for renewed emphasis on the fed… twitter.com/i/web/status/1…1 day ago  amermathsoc
 Faculty, make your voice heard about the recent #ICE decision that will force many international students to leave… twitter.com/i/web/status/1…1 day ago  amermathsoc
 New job posting: Mathematician  Confidential  Work from Home, dlvr.it/RbK2JY1 day ago  maanow