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

Matrix Algebra with Computational Applications
Matrix Algebra with Computational Applications is a collection of Open Educational Resource (OER) materials designed to...

MathStudio
All in one. Step by step solution. This app includes a lot of mathematics topics such as geometry, equations and...

Quadratic Formula Calculator
An online calculator for solving quadratic equations by means of the quadratic formula. Solution steps are provided.

Matrix Calculator
Online calculator to be used for adding, subtracting, or multiplying two matricies.

TI89 Online Simulator
TI89 graphing calculator simulator.

Linear Algebra Course Resources
This webpage contains a collection of some Linear Algebra Course resources including some important concepts, results,...

Statistics Postdoc Tames DecadesOld Geometry Problem
To the surprise of experts in the field, a postdoctoral statistician has solved one of the most important problems in...

Free Online Mathematics Textbooks
Everything from high school algebra to graduate level courses are covered in this selection of free online mathematics...

Algebra Calculator  MathPapa
Online calculator which provides stepbystep solutions for algebra problems.

Solve an Indefinite Integral  WebMath
This site provides users with online calculator for solving indefinite integrals.

Find a Derivative  WebMath
This site provides users with online calculator for find a derivative of function

Trigonometry lessons  School Yourself
Collection of interactive Trigonometry lessons.

Discrete Math
The focus of this textbook is on applying discrete math techniques from the two broad component areas of discrete math,...

Quantitative Reasoning Workbook
This workbook with practice exercises for Quantitative Reasoning was created through a Round 14 Textbook Transformation...

Ancillary Materials for OpenStax Precalculus
This collection of worksheets, homework assignments, and study skills exercises was created through a Round 14 Textbook...

Mr. Nussbaum  Stock the Shelves  Online Game!
Interactive game allowing users to practice plotting points on a coordinate plane.

Mr. Nussbaum  Order Ops  Online Game
Interactive online game allowing uses to practice order of operations skills

Mr. Nussbaum  Tony's Fractions Pizza Shop
Interactive game allowing users to practice identifying, reducing, and recognizing equivalent fractions.

Optimization  Rectangle Inscribed in a Parabola
Interactive applet exploring the optimization problem of inscribing a rectangle in a parabola.

Optimization  Bending a Wire
Interactive applet exploring the optimization problem of determining the point at which to bend a wire to create a...

Mean Value Theorem:
Interactive applet illustrating the Mean Value Theorem

Derivatives and the Shape of a Graph
Interactive applet explorng the relationships between the characteristics of the graph (increasing, decreasing, concave...

Reconstruct f from its Second Derivative
Interactive applet allowing users to practice constructing the derivative of a function when given the graph of the...

Reconstruct f from its First Derivative
Interactive applet allowing users to practice constructing the graph of a function f when given the derivative f'.
New Members

Molly wilsonMolly

lucia aparicioNone

Diana Marcela Leal CicaroniDianaLeal

Jocelyn GarciaPandemic Professors

Kara Lynn StoleeKieferDepartment of Defense Educational Activity

Kimberly MosleyLong Beach City College

Stanley BaptisteShelby County Schools

Nghiep QuanSouthwestern College

Shadia GarrisonPandemic Professor

Ula DelwareNone

Gluco Shield Pro ReviewsGluco Shield Pro Reviews

Magdy MohamedGiza

Brandon TennMerced College

Loraine MoenDe Anza College

Rebeca FigueredoMiami Dade College

Tiffany PearsonPensacola Junior College

Andrew StevensonAuburn University

Seth AllenSimmons College of Kentucky

Steven PurteeValencia Community/Technical College

Ilse BillingsTUSD Cholla High School

Nelly CamachoNone

Nurdavlat MamatakhunovSapat High School

YACNISE MOSQUERA GUERREROYACNISE

Stephanie TranCabrillo College
Materials by Discipline
 Algebra and Number Theory (587)
 Analysis (109)
 Applied Mathematics (783)
 Calculus (488)
 Developmental Mathematics (450)
 Differential Equations (151)
 Discrete Mathematics (231)
 Dynamical Systems (40)
 Foundations of Mathematics (120)
 General and Liberal Arts Math (250)
 Geometry and Topology (221)
 Mathematical Modeling (76)
 Mathematics Publishing Tools (33)
 Numerical Analysis (50)
 PreCalculus Mathematics (292)
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

Learning to see the shapes of things
Jun 20, 2021 10:03 PM PDT

Clippers forced to take pop quiz in Phoenix, and questions got harder – Press Enterprise
Jun 20, 2021 04:37 PM PDT

As the world turns, changes are made
Jun 20, 2021 10:03 AM PDT

Hand Geometry Biometric Market Size and Forecast to 2027  Key Players – 3M Company ...
Jun 20, 2021 05:00 AM PDT

SIAM Journal on Applied Algebra and Geometry
Jun 20, 2021 03:12 AM PDT

Jacob Massman
Jun 20, 2021 12:52 AM PDT

Tensor form factors of N(1535) state via lightcone QCD  INSPIRE
Jun 19, 2021 10:57 PM PDT

Justice Breyer, under pressure from left to retire, takes the long view
Jun 19, 2021 03:51 PM PDT

Dental Calculus Remover Market Opportunities And Key Insights 2021
Jun 16, 2021 02:22 AM PDT
Mathematics on Twitter
 New job posting: Associate Research Scientist  Azitra, Inc.  BRANFORD, dlvr.it/S278ZJ2 hours ago  maanow
 "These students have a unique worldview that shouldn’t be overlooked," says Indiana Lee (@IndianaLee3). Read more a… twitter.com/i/web/status/1…6 hours ago  maanow
 New job posting: Principal Software Engineer  Architect  Stryker  Weston, FL dlvr.it/S24Ygc1 day ago  maanow
 What makes a great mathy cartoon? Check out this #MathValues post from Ben Orlin (@benorlin) of the blog Math with… twitter.com/i/web/status/1…1 day ago  maanow
 New job posting: Senior Accountant  CFA Institute  Charlottesville, VA dlvr.it/S21shg2 days ago  maanow
 Big changes could be coming to @NSF if President Biden's first budget proposal is adopted. His requested 20% increa… twitter.com/i/web/status/1…2 days ago  amermathsoc
 Sometimes, the secondbest player in a knockout tournament is more likely to win than to finish second. Learn about… twitter.com/i/web/status/1…2 days ago  maanow
 New job posting: 5G Layer 2 Software Developer  Dell Technologies  , Canada dlvr.it/S1yGgD3 days ago  maanow
 A new statistical model looks at the connection between DNA and the onset of diseases such as high blood pressure,… twitter.com/i/web/status/1…3 days ago  maanow
 Math may sometimes seem as if it's comprised of countless meaningless unconnected exercises, but it's much more—it'… twitter.com/i/web/status/1…3 days ago  amermathsoc