Sri Lanka Top Sites for Math

    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.

    Wolfram Research, Inc.

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

    Calculator Soup

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

    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.

    Math Forum

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

    Learn math step-by-step.

    Presenting Math-Only-Math to students and children. Mathematical ideas are explained in the simplest possible way. Here you will have plenty of math help and lots of fun while learning and teaching math step-by-step. Keeping in mind the mental level of a


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


    Mathwords home page

    Math Insight

    A web site dedicated to illustrating underlying concepts of a few topics in mathematics.

    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.

    Derivative Calculator

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

    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.

    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.

    Free Math Help

    Math articles and formulas in calculus, linear algebra, analytic geometry and algebra with easy-to-understand examples and solutions. - HOME-WORK HELP (WITH ALL SOLUTION STEPS) - Math homework help with all solution steps as we study in school. Like algebra - finding factors, Algebraic Expression, Quadratic Equation, Variation, Rational Expression, Statistics, Area, Volume, Conversion, Simple Interest, Compound Inte


    A free mathematics software system licensed under the GPL. It combines the power of many existing open-source packages into a common Python-based interface. Details of features, download, and developer information.

    GraphSketch Click here to download this graph. Permanent link to this graph page. Mode:

    Better Explained

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

    HeyMath ! is an online learning service evaluated by and developed with advice from the National Royal Institution ... The main goal of MMP is to help people of all ages and abilities share in the excitement of mathematics and understand the enormous rang

    Searchable database of statistical information and data sources on the internet.

    Calculate for Free

    Performs basic math operations, as well as square root and percentages. Includes memory save and recall.


    A collection of articles on various subjects in mathematics and physics. has answers to your every day Math questions. Online calculators are provided to calculate Length, Area, Volume, Weight/Mass, Time, Speed, Temperature, and Fuel Economy conversions between US Customary Units, the Imperial System, and the


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

    Statistics Tutorials

    This site contains statistics tutorials including worked examples using SAS statistics software, SPSS, WINKS statistics analysis software and Microsoft Excel data analysis tool.