Interactive math lessons, calculators, charts and games, worksheets, newsletters and discussion forum.
Mathematical statistics and forecasting calculators including an equation plotter, multiple regression modeling, and a variety of descriptive statistics from variability and concentration to percentiles and correlation.
Free calculation tools helping users to estimate, compute and compare credit cards, financial and retirement savings, the payment amount for auto, home, business and commercial loans, weight loss, body mass index and advanced mathematics.
Huge assortment of calculators including those for specific energy, spread rate, viscosity, specific heat capacity, length, area, volume, mass, temperature, angles, cost of living in several different countries and more.
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Automated service for answering common math problems. Provides an array of calculators from algebra, equations, inequalities, calculus, matrices, graphs, to numbers.
A variety of calculators including: basic, scientific, square root, fractions, decimals and more. Also find math resources and tools such as practice tests, games and homework help.
A conversion and calculation center filled with a large variety of measurement and calculator tools, including: currency, finance, date & time, metric to feet, miles to kilometers and more.
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Discover how many seconds old you are, the difference between a gallon in the USA and a gallon in the UK, how many nanometers in an inch, how many quarts in a chaldron and more. Handy scientific calculator is also available.
Covers basic mathematic techniques, including graphs, multiplication table, decimals, perimeters, fractions, exponents, geometry and area of shapes, along with a selection of calculators and math resources.