Scientific Calculator
Evaluate arithmetic, powers, roots, trigonometry and logarithms in a focused browser calculator.
CalculatorOpen tool →🧪 Math Studio — Solvers, Visualizers & Practice
A new hands-on math workspace combining dedicated solvers, statistics, linear algebra, graphing, number theory, visual models and printable practice generators.
81 interactive tools16 collections32 worksheet generators
SolveFocused calculators for algebra, geometry, statistics, matrices, vectors and number theory.
SeeVisual models reveal fractions, primes, angles, graphs, coordinates and patterns.
PracticeGenerate fresh worksheets with built-in answer keys and print them directly.
LearnMove between Math Studio, Smart Math and Math Tables instead of using isolated tools.
81 tools
Fraction Calculator
Add, subtract, multiply or divide two fractions and simplify the result.
CalculatorOpen tool →Mixed Number Calculator
Convert and calculate with mixed numbers.
CalculatorOpen tool →Ratio Simplifier
Reduce a ratio to lowest whole-number terms.
CalculatorOpen tool →Proportion Solver
Solve a/b = c/x for the missing fourth proportional.
CalculatorOpen tool →Linear Equation Solver
Solve equations in the form ax + b = c and show the rearrangement.
CalculatorOpen tool →Quadratic Equation Solver
Solve ax² + bx + c = 0 and report real or complex roots.
CalculatorOpen tool →2×2 System Solver
Solve two linear equations by determinant / elimination logic.
CalculatorOpen tool →Polynomial Evaluator
Evaluate a cubic polynomial ax³ + bx² + cx + d at a selected x-value.
CalculatorOpen tool →Function Table Generator
Generate a table for y = ax² + bx + c over an integer x-range.
CalculatorOpen tool →2×2 Matrix Operations
Add, subtract and multiply two 2×2 matrices.
CalculatorOpen tool →3×3 Determinant
Calculate a 3×3 matrix determinant.
CalculatorOpen tool →Complex Number Operations
Add, subtract, multiply or divide complex numbers a+bi.
CalculatorOpen tool →2D Vector Calculator
Find magnitude, dot product and angle between two 2D vectors.
CalculatorOpen tool →3D Vector Calculator
Find 3D vector magnitude, dot product and cross product.
CalculatorOpen tool →Coordinate Geometry Calculator
Find slope, midpoint and distance between two points.
CalculatorOpen tool →Right Triangle Solver
Solve a right triangle from two legs and report hypotenuse and acute angles.
CalculatorOpen tool →Triangle SSS Solver
Solve a triangle from three sides using the law of cosines.
CalculatorOpen tool →Circle / Arc / Sector Calculator
Calculate circumference, arc length and sector area.
CalculatorOpen tool →Regular Polygon Explorer
Calculate perimeter, interior angle, exterior angle and area of a regular polygon.
CalculatorOpen tool →3D Distance Calculator
Find distance between two points in three-dimensional space.
CalculatorOpen tool →Descriptive Statistics Analyzer
Analyze a list of numbers for count, mean, median, range, variance and standard deviation.
CalculatorOpen tool →Z-Score Calculator
Calculate a z-score from a value, mean and standard deviation.
CalculatorOpen tool →Normal Distribution Calculator
Estimate the cumulative normal probability P(X ≤ x).
CalculatorOpen tool →Binomial Probability Calculator
Calculate P(X = k) for a binomial distribution.
CalculatorOpen tool →Permutation & Combination Lab
Compare nPr and nCr for the same n and r.
CalculatorOpen tool →Linear Regression Calculator
Fit a least-squares line y = mx + b to paired x and y lists.
CalculatorOpen tool →Correlation Calculator
Calculate Pearson correlation for paired data.
CalculatorOpen tool →Mean Confidence Interval
Estimate a normal-approximation confidence interval for a mean.
CalculatorOpen tool →Prime Factorization
Break a positive integer into prime factors.
CalculatorOpen tool →Divisor Finder
List all positive divisors of a whole number.
CalculatorOpen tool →GCD & LCM List Calculator
Find the greatest common divisor and least common multiple of several integers.
CalculatorOpen tool →Base Converter Studio
Convert integers between bases 2 through 36.
CalculatorOpen tool →Roman Numeral Converter
Convert between ordinary integers and Roman numerals.
CalculatorOpen tool →Scientific Notation Studio
Convert a decimal number to normalized scientific notation.
CalculatorOpen tool →Significant Figures Studio
Round a value to a selected number of significant figures.
CalculatorOpen tool →Sequence Explorer
Generate arithmetic or geometric sequences and their partial sums.
CalculatorOpen tool →2D Graphing Calculator
Plot y = ax² + bx + c on an interactive canvas with adjustable coefficients.
CalculatorOpen tool →Unit Circle Explorer
Explore sine, cosine and a point on the unit circle for any angle.
CalculatorOpen tool →Fraction Wall
Visualize common unit fractions from halves through twelfths.
VisualOpen tool →Number Line Explorer
Plot a value on a configurable number line.
VisualOpen tool →Hundred Chart Explorer
Explore 1–100 patterns and highlight multiples of a chosen number.
VisualOpen tool →Prime Sieve Explorer
Visualize prime numbers up to a selected limit.
VisualOpen tool →Pascal Triangle Explorer
Generate Pascal’s Triangle and inspect binomial-coefficient patterns.
VisualOpen tool →Multiplication Array Model
Visualize multiplication as rows × columns.
VisualOpen tool →Area Model Multiplication
Break two-digit multiplication into place-value rectangles.
VisualOpen tool →Coordinate Plane Plotter
Plot a point and its reflections across the x-axis, y-axis and origin.
VisualOpen tool →Angle Explorer
Visualize an angle and classify it as acute, right, obtuse, straight or reflex.
VisualOpen tool →Percent Bar Model
Visualize a percentage as a filled bar and connect percent, decimal and fraction ideas.
VisualOpen tool →Addition Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Subtraction Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Multiplication Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Division Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Mixed Arithmetic Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Missing Number Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Times Table Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Place Value Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Fraction Add & Subtract Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Fraction Multiply & Divide Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Equivalent Fractions Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Fraction–Decimal–Percent Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Decimal Arithmetic Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Percent of a Number Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Ratio & Proportion Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Rounding Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Significant Figures Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Scientific Notation Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Order of Operations Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Integer Operations Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Exponents Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Square Roots Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Linear Equations Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Inequalities Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Slope Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Function Table Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Area & Perimeter Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Pythagorean Theorem Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Coordinate Plane Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Angle Classification Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Mean / Median / Range Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
WorksheetOpen tool →Probability Worksheet
Generate a fresh printable practice set with an answer key. Every click creates a new set.
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