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Math tools
Here you find many tools that can help you with various mathematical calculations.
Box plot
Draw and compare box plots.
Calculate with fractions
Perform calculations with two fractions and see how the calculations are done in detail.
Circle
Calculate the radius, diameter, circumference and area of a circle.
Convert decimal number to fraction
Write decimal numbers as fractions, either exactly or as approximations with denominators of limited size.
Generate random numbers
Generate random numbers of up to 100 digits with a custom number of decimal places.
Greatest common divisor
Calculate the greatest common divisor for two or more integers.
Histogram
Create a histogram for a set of values.
Lowest common denominator
Calculate the lowest common denominator for two or more fractions.
Mean and median
Calculate the mean and median for a list of values.
Mode
Find the most common value.
Parallelogram
Calculate sides, angles, height, perimeter and area of a parallelogram.
Prime factorization
Calculate all the prime factors of a number.
Quartiles
Calculates the lower and upper quartiles.
Range
Extract the largest and smallest values, and see how much they differ.
Rectangle
Calculate the sides, diagonal, perimeter and area of a rectangle.
Sequence formula
Find the formula and show the initial numbers of a sequence.
Simplify fractions
Simplify a fraction as much as possible.
Square
Calculate side, diagonal, perimeter and area of a square.
Standard deviation
Calculate expected value, variance and standard deviation.
Summation
Calculate the sum of a list of numbers.
Trapezium
Calculate all the properties of a trapezium.
Triangle
Calculate sides, angles, height, perimeter and area of a triangle.