Ireland Top Sites for Math

    Wolfram Research, Inc.

    U.S. operations for the makers of Mathematica, a fully integrated technical computing software package. Includes online ordering and other information.

    wolfram.com

    Convert Units - Measurement Unit Conversion

    This online unit conversion tool will help you convert measurement units anytime and solve homework problems quickly using metric conversion tables, SI units, and more.

    convertunits.com

    Calculator Soup

    Online calculators for finance, math, algebra, trigonometry, fractions, geometry, physics, time, statistics and conversions.

    calculatorsoup.com

    R-bloggers

    A center for R users to find and read bloggers who write about the statistical programming language, R.

    r-bloggers.com

    Math Forum

    Features combined archive and portal to web resources, educational issues, help forums, mailing lists, and teaching materials.

    mathforum.org

    Netlib

    Repository of mathematical software in source code form, mostly in Fortran, though there is some in Matlab, C and other languages. Directories include Lapack (linear algebra, eigenvalues, and SVD), toms (Trans. on Math. Software), numeralgo (Numerical Alg

    netlib.org

    MathOverflow

    A forum to ask and answer research level mathematics questions.

    mathoverflow.net

    Mathwords

    Mathwords home page

    mathwords.com

    Free Math Help

    Math articles and formulas in calculus, linear algebra, analytic geometry and algebra with easy-to-understand examples and solutions.

    mathportal.org

    American Mathematical Society

    Founded to promote mathematical research and education through conferences, contests surveys, publications, employment services, scholarship programs, locating research funding, resources, and outreach. Includes program news and membership information.

    ams.org

    Derivative Calculator

    An online symbolic derivative calculator that supports partial derivatives and shows the input as a graphical formula.

    derivative-calculator.net

    The Math Page

    Arithmetic, algebra, geometry, trigonometry and calculus lessons. From Lawrence Spector from the Borough of Manhattan Community College, The City University of New York.

    themathpage.com

    Percent Change Calculator

    Measures the difference in value using percentages. Includes bar graphs with the answer.

    percent-change.com

    Better Explained

    Descriptions of a variety of topics from arithmetic to calculus using examples and historical connotations. Includes graphs and diagrams.

    betterexplained.com

    Intmath.com

    Learn math while you play with it! Uses Flash, LiveMath and Scientific Notebook to enhance mathematics lessons. Designed for grade 8 to lower university level mathematics students.

    intmath.com

    Math Planet

    Provides tutorials in pre-algebra, algebra and geometry. Also includes variety of solved math problems in SAT and ACT.

    mathplanet.com

    Phi: The Golden Number

    A community dedicated to providing the best information on appearances and applications of the Golden Ratio / Mean / Section / Proportion and Fibonacci sequence.

    goldennumber.net

    Budget Meeting Agenda

    using System; using System.Collections.Generic; using System.Diagnostics; using System.IO; using System.Web.Script.Serialization; using S...

    codereddit.com

    VassarStats: Statistical Computation Web Site

    Web site for statistical computation; probability; linear correlation and regression; chi-square; t-procedures; t-tests; analysis of variance; ANOVA; analysis of covariance; ANCOVA; parametric; nonparametric; binomial; normal distribution; Poisson distrib

    vassarstats.net

    Project Euclid

    Full text access to the journal Annals of Mathematics; a limited number of other journals available through paid subscriptions to Project Euclid.

    projecteuclid.org

    Dave's Math Tables

    Features common formulas for arithmetic, algebra, geometry, calculus, and statistics. theorem, Also, has forum board to ask questions. Available in both English and Spanish.

    math2.org

    ProofWiki

    Main Page Welcome to $mathsf{Pr} infty mathsf{fWiki}$, the online compendium of mathematical proofs. Welcome to $mathsf{Pr} infty m...

    proofwiki.org

    Transum

    A large collection of free interactive online activity supporting the teaching and learning of Mathematics.

    transum.org

    Yihui Xie | 谢益辉

    Yihui Xie I'm a fourth-year PhD student in the Department of , Iowa State University. My research interest is statistical graphics, worki...

    yihui.name

    Tiger Algebra

    The World's Best Algebra Solver

    tiger-algebra.com

    FooPlot

    Online 2D and 3D plotter with root and intersection finding, easy scrolling, and exporting features.

    fooplot.com