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

A (relatively easy to understand) primer on elliptic curve cryptography
Everything you wanted to know about the next generation of public key crypto. A brief explanation of elliptic curve...

Lecture 7: Finite Fields (PART 4): Finite Fields of the Form GF (2 n ) Theoretical Underpinnings of Modern Cryptography
Slides covering finite fields (for elliptic curve cryptography)

Catalan Numbers in Pascal's Triangle
A simple example (with proofs) of some appearances of Catalan Numbers in Pascal’s Triangle.

CATALAN AND RELATED SEQUENCES ARISING FROM INVERSES OF PASCAL'S TRIANGLE MATRICES
A paper that relates Catalan Numbers with Pascal’s Triangle, including inverses of Pascal’s Triangle and discrete...

Catalan Numbers
A primer on the Catalan Numbers, relating several equivalent definitions.

Knapsack Problem solver  Karaffeltut
A 01 Knapsack calculator that uses dynamic programming.

The 0–1 Knapsack Problem An Introductory Survey
A more complete explanation of the 01 Knapsack problem.

Lecture 13: The Knapsack Problem
A pdf of slides that explains the 01 Knapsack problem and shows how to solve it using dynamic programming.

Uses of Technology in Upper Secondary Mathematics Education  SpringerLink
This survey addresses the use of technology in upper secondary mathematics education from four points of view:...

Introduction to Mathematical Analysis I  Second Edition
Video lectures explaining problem solving strategies are available:...

Free Linear Algebra textbook
Linear Algebra is a text for a first US undergraduate Linear Algebra course. You can use it as a main text, as a...

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...

Notes on Diffy Qs  Differential Equations for Engineers
This free online book (ebook in webspeak) should be usable as a standalone textbook or as a companion to a course using...

Applied Calculus
An openly licensed applied calculus textbook, covering derivatives, integrals, and an intro to multivariable calculus....

Math & You
This book contains basic math information about the following: 1 Calculation 2 Consumption 3 Logic & the Media...

Just Math Tutoring
Often times, people are nervous about getting help in math: don’t be! I tell my students all the time that math is...

Mathispower4u Tutorials
This site provides more than 6,000 free minilessons and example videos with no ads. All of the videos are...

Mathematical Foundations
Table of Contents: Statements and Sets More on Sets and Statements Functions Proofs Recursion and Induction Relations...

Linear Algebra  Skills, Concepts and Applications
It is natural to begin our study of linear algebra with the process of solving systems of linear equations, and...

Ordinary Differential Equations for Engineers and Scientists
This book is a fairly straightforward introduction to differential equations, with an applied emphasis. The student...

Open Source College Algebra Textbook
The text is organized in the same manner as many publisher's texts overall, but with a few significant differences, which...

Open Source Math Intermediate Algebra Textbook
The text is based on the assumption that students taking Intermediate Algebra in college should work on fundamental...

PaperHive.org : coworking hub for researchers
PaperHive introduces seamless discussion of research papers in the browser, embedded in the regular workflow. This allows...

Math Literacy in a Global Context
Mathematical literacy is an individual’s capacity to identify and understand the role that mathematics plays in the...
New Members

JeanFrancois NiglioSSFLS

Yassine MoubsitUniversity of Burgundy

Seenith SivasundaramBethuneCookman University

Tamal DasguptaJEE Campus

Deborah DevlinFrostburg State University

Karen RielSherwood Elementary

Andrea WallachDCTS

Rick OdomNorth Lake Middle School

Menna Mohamedain shams univesity

Stefan FritzBedford High School

Musset ApollonBethuneCookman University

Benito GarciaPublico

Phaedra WellsSouthern University System  Baton Rouge

Tiffany VappieSouthern University System  Baton Rouge

Joseph SpiveyWofford College

Matthew CatheyWofford College

Remberto JimenezRemberto1404

Joy Bestren/a

Adam GilbertSouthern New Hampshire University

Wayne TillettOrange Walk ITVET

Brendan GormleyOLHRS

adriana gallifac. exactas

muzaffer dinçdyscal

J Denice LewisIndiana University System  Indiana University Purdue University at Indianapolis
Materials by Discipline
 Algebra and Number Theory (563)
 Analysis (108)
 Applied Mathematics (91)
 Calculus (460)
 Developmental Mathematics (474)
 Differential Equations (142)
 Discrete Mathematics (229)
 Dynamical Systems (41)
 Foundations of Mathematics (116)
 General and Liberal Arts Math (249)
 Geometry and Topology (223)
 Mathematical Modeling (77)
 Mathematics Publishing Tools (31)
 Numerical Analysis (54)
 PreCalculus Mathematics (347)
Mathematics on the Web

NVIDIA Makes Several Announcements At SIGGRAPH 2018
Aug 14, 2018 10:03 AM PDT

Angelyn Pigg, high school Calculus teacher at Central Magnet School
Aug 14, 2018 09:52 AM PDT

Nvidia officially announces Turing architecture, launches new RTX Quadro series
Aug 14, 2018 09:41 AM PDT

Track Geometry Measurement System Market Growth Opportunities, Analysis and Forecasts ...
Aug 14, 2018 08:56 AM PDT

Nvidia Unveils Turing Architecture for Power Hungry Graphics Rendering
Aug 14, 2018 07:37 AM PDT

Life on the other side: Former Ute stars Trevor Reilly and Brandon Burton are finding out the ...
Aug 14, 2018 07:08 AM PDT

Uni can be fatal for your finances
Aug 14, 2018 06:52 AM PDT

Fallon Middle School Teacher Allyson Lightbody Shares her Passion for Mathematics
Aug 14, 2018 05:56 AM PDT

Nylon Calculus: Colormixing and lineup synergies
Aug 14, 2018 05:11 AM PDT

Mumbai: Algebra teacher jailed for 3 years for molesting students
Aug 14, 2018 02:56 AM PDT

See how women's calculus of marriage shapes America
Aug 13, 2018 09:52 PM PDT

NR deemed ready for new school year to begin
Aug 13, 2018 09:37 PM PDT

NVIDIA Announces New Quadro GPUs Based on Turing Architecture
Aug 13, 2018 08:56 PM PDT

Nvidia unveils Turing architecture, providing a glimpse inside the next GeForce cards
Aug 13, 2018 08:19 PM PDT

NVIDIA announces Turing architecture and Quadro RTX GPUs with RayTracing, GDDR6
Aug 13, 2018 07:38 PM PDT

Nvidia announces the Turing architecture and its first ray tracing GPUs
Aug 13, 2018 07:34 PM PDT

Nvidia unveils Turing architecture and GPUs with dedicated raytracing hardware
Aug 13, 2018 06:34 PM PDT

Nvidia unveils realtime ray tracing Turing graphics architecture
Aug 13, 2018 06:02 PM PDT

Nvidia announces three Quadro RTX cards powered by Turing GPUs
Aug 13, 2018 05:28 PM PDT
Mathematics on Twitter
 #MathAnxiety is real. "We need to teach math in a way that minimizes the stimulation of that anxious brain and maxi… twitter.com/i/web/status/1…4 hours ago  amermathsoc
 On the discovery of the #scutoid and its media coverage: @writesRCrowell interviews Javier Buceta @LehighU, one of… twitter.com/i/web/status/1…8 hours ago  amermathsoc
 "Quality math instruction is realworld, collaborative, and involves productive struggle, debate, and conversation.… twitter.com/i/web/status/1…8 hours ago  maanow
 You won’t want to miss our mini courses and so much more at #JMM2019! twitter.com/jointmath/stat…10 hours ago  maanow
 AMS is also proud of #AMSmember Nicole Yamzon on defending her Master's thesis and coauthoring with Anastasia Chav… twitter.com/i/web/status/1…10 hours ago  amermathsoc
 The new issue of MAA Focus is now available online! Don't miss @jamestanton's article, "A Wakeup Moment" on practi… twitter.com/i/web/status/1…11 hours ago  maanow
 RT @NSF: Researchers have cracked the code for smart fabrics  and their soft, washable textiles could advance rapidly. Learn more: https:…12 hours ago  NSF_MPS
 South by Southwest voting is on! Help NSF make its #SXSW debut!!! twitter.com/NSF/status/102…12 hours ago  NSF_MPS
 RT @LIGO: Exactly one year ago @LIGO and @ego_virgo detected #gravitationalwaves from #GW170814, the merger of two #BlackHoles over a billi…12 hours ago  NSF_MPS
 These titles are now available for preorder! Visit bookstore.ams.org to learn more about them. https://t.co/R4m4l8Wmtf, photo: pic.twitter.com/R4m4l8Wmtf13 hours ago  amermathsoc