ARITHMETIC
Find absolute value.
Add two or more numbers.
Calculate mean average.
Perform basic calculations.
Round up to integer.
Find compatible numbers for estimation.
Divide numbers.
Integer division (floor).
Round down to integer.
Compare two numbers.
Sort numbers from least to greatest.
Add large numbers step-by-step.
Multiply large numbers step-by-step.
Subtract large numbers step-by-step.
Find minimum and maximum.
Modulo operation.
Multiply numbers together.
Multiply using partial products.
Find quotient and remainder.
Find multiplicative inverse.
Find division remainder.
Round to nearest thousand.
Round numbers.
Advanced scientific calculations.
Standard calculator functions.
Subtract numbers.
FRACTIONS
Add fractions together.
Add or subtract fractions.
Compare fraction values.
Convert decimal to fraction.
Convert decimal to percentage.
Divide fractions.
Express as unit fractions.
Find equivalent fractions.
Perform fraction operations.
Calculate fractional powers.
Convert fraction to decimal.
Convert between fractions and decimals.
Convert fraction to percentage.
Convert improper to mixed.
Convert decimal inches to fractions.
Find least common denominator.
Reduce to lowest terms.
Work with mixed numbers.
Convert mixed to improper.
Multiply fractions.
Decompose rational functions.
Reduce fractions to simplest form.
Subtract fractions.
Check if decimal terminates.
PERCENT
Average of percentages.
Calculate percent error.
Calculate sale prices.
Track progress to goal.
Calculate percentages.
Calculate percentage change.
Calculate percentage decrease.
Find percentage difference.
Calculate discounts.
Calculate percentage increase.
Classic percentage increase.
Calculate percentage of percentage.
Calculate percentage points.
EXPONENTS
Find cube roots.
Divide exponential expressions.
Divide radical expressions.
Calculate powers.
Convert to exponential form.
Multiply exponential expressions.
Multiply radical expressions.
Check if number is perfect cube.
Check if number is perfect square.
Raise powers to powers.
Simplify radicals.
Remove radicals from denominator.
Find any root.
Scientific notation converter.
Simplify cube roots.
Simplify radical expressions.
Find square roots.
ALGEBRA
Solve absolute value equations.
Solve absolute value inequalities.
Apply associative property.
Multiply using box method.
Complete the square method.
Find complex roots.
Solve using Cramer's Rule.
Solve proportions.
Solve cubic equations.
Count positive/negative roots.
Solve diamond problems.
Find nature of roots.
Apply distributive property.
Solve using elimination.
Factor expressions.
Factor trinomial expressions.
Multiply binomials.
Factor using generic rectangle.
Graph on number line.
Graph quadratic inequalities.
Convert to interval notation.
Work with interval notation.
Multiply binomial expressions.
Multiply polynomial expressions.
Identify perfect square trinomials.
Add/subtract polynomials.
Divide polynomials.
Graph polynomial functions.
Solve quadratic equations.
Find rational zeros.
Factor trinomials.
Calculate slope.
Square binomial expressions.
Convert to standard form.
Convert equation forms.
Solve using substitution.
Divide using synthetic division.
Solve systems of equations.
Convert to vertex form.
Find y-intercept.
GEOMETRY
Calculate areas of shapes.
Convert area units.
Apply circle theorems.
Convert coordinate systems.
Find corner points.
Calculate pyramid properties.
Distance from point to plane.
Calculate golden ratio.
Golden rectangle properties.
Great circle distance.
45-45-90 triangle calculator.
Calculate involute curves.
Calculate latus rectum.
Find line equation from points.
Find intersection of lines.
Intersection of planes.
Calculate linear inches.
Calculate magnification.
Parabola properties.
Pythagorean calculator.
Apply Pythagorean theorem.
Find Pythagorean triples.
Rotate points/shapes.
Calculate sag in cables.
Scale shapes and measurements.
TRIG
Calculate angular displacement.
Convert angle formats.
Double angle formulas.
Half angle formulas.
Calculate hyperbolic functions.
Calculate inverse trig functions.
Apply law of cosines.
Apply law of sines.
Calculate phase shift.
Reduce trig powers.
Find reference angle.
Calculate secant.
Calculate sine.
Angle sum/difference formulas.
Calculate tangent.
Verify trig identities.
Calculate trig functions.
Trigonometric substitution.
General trig calculator.
VECTORS
Calculate adjoint matrix.
Find angle between vectors.
Find characteristic polynomial.
Cholesky factorization.
Expand determinant by cofactors.
Calculate cofactor matrix.
Find column space.
Matrix condition number.
Diagonalize a matrix.
Find eigenvalues.
Row reduce to RREF.
Calculate gradient vector.
Orthogonalize vectors.
Element-wise multiplication.
Find inverse matrix.
Calculate linear combinations.
Test linear independence.
LU factorization.
Calculate Manhattan distance.
General matrix operations.
Add or subtract matrices.
Multiply matrix by scalar.
Calculate matrix determinant.
Multiply matrices.
Calculate matrix norm.
Raise matrix to power.
Find matrix rank.
Calculate matrix trace.
Transpose a matrix.
Find null space.
Polar matrix decomposition.
Moore-Penrose pseudoinverse.
QR factorization.
Find singular values.
Singular value decomposition.
Find unit vector.
Find vector direction.
NUMBER
Bitwise AND.
Solve using CRT.
Work with consecutive integers.
Sum of digits.
Find digital root.
Test divisibility rules.
Write in expanded form.
Calculate factorials.
Apply Fermat's theorem.
Greatest common factor.
Find both GCF and LCM.
Integer operations.
Find modular multiplicative inverse.
Least common multiple.
Find multiplicative inverse.
Multiplicative inverse modulo n.
Binary one's complement.
Understand place value.
Calculate a^b mod n.
Factor into primes.
Test primality and find primes.
Test if numbers are coprime.
Bitwise XOR.
SEQUENCES
Arithmetic sequence calculator.
Explore the 3n+1 problem.
Fibonacci sequence.
Geometric sequence calculator.
Calculate harmonic numbers.
Harmonic series calculator.
Generate Pascal's triangle.
Sum arithmetic sequences.
Sum series of numbers.
STATS
Calculate combinations.
Calculate deciles.
Apply counting principle.
Geometric probability.
Calculate geometric mean.
Calculate harmonic mean.
Least squares fitting.
Interpolate between points.
Fit linear regression.
Lognormal probability.
Calculate midrange.
Find mode of data.
Queue calculations.
Calculate variance.
Calculate weighted average.
COMPLEX
FUNCTIONS
Euler's number e.
Apply logarithm properties.
Calculate exponential functions.
Model exponential growth.
Calculate gamma function.
Calculate logarithms.
Binary logarithm.
Natural logarithm (ln).
Negative logarithm.
LOGIC
Generate power set.
Set builder notation.
Find subsets of sets.
Boolean sum of products.
Generate truth tables.
Set operations.
Visualize set relationships.
RATIO
Find proportionality constant.
Calculate direct variation.
Calculate inverse variation.
Solve proportions.
Calculate and simplify ratios.
Calculate unit rates.
AVERAGE
FUN
Explore Collatz sequences.
Infinity paradox.
Infinite hotel paradox.
Taylor series error bound.
Find magic numbers.
Generate magic squares.
Möbius strip properties.
Monty Hall probability.
Estimate order of magnitude.
Explore pi experimentally.
Game theory dilemma.
Generate random numbers.
Advanced random generation.
Calculate triple integrals.
Calculate bounds.