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Math calculators
Arithmetic, algebra, geometry and statistics — each with the working shown.
Long Division
Divide with a full step-by-step worksheet, quotient and remainder.
Open tool → /mathDivision
Exact decimal answer plus whole-number quotient and remainder.
Open tool → /mathFraction
Add, subtract, multiply and divide fractions and mixed numbers.
Open tool → /mathBinary
Binary arithmetic plus binary ↔ decimal ↔ hex conversion.
Open tool → /mathVolume
Cylinder, box, sphere or cone — volume with the formula shown.
Open tool → /mathPercentage
Percent of a number, what percent of, and percentage change.
Open tool → /mathStatistics
Mean, median, mode, range and standard deviation from a list.
Open tool → /mathTriangle Area
Area from three sides (Heron's) or from base and height.
Open tool → /mathRight Triangle
Pythagoras: hypotenuse from two legs, or a missing leg.
Open tool → /mathAverage
Mean of any list of numbers, with the sum and count shown.
Open tool → /mathStandard Deviation
Population or sample SD, variance, mean and count.
Open tool → /mathExponent
Raise any base to any power — negative and fractional too.
Open tool → /mathScientific Notation
Convert between standard form and scientific notation.
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