Mathwords
Formula Sheets
Quick-reference formula sheets organized by subject. Each sheet collects the essential formulas with links to detailed explanations.
Complete ACT math formula sheet covering Pre-Algebra, Elementary Algebra, Intermediate Algebra, Coordinate Geometry, Plane Geometry, and Trigonometry.
Complete algebra formula sheet — quadratic formula, slope, exponent rules, factoring identities, logarithm properties, and more. Free printable reference.
Complete AP Calculus AB and BC formula sheet: limits, derivatives, integrals, series, differential equations, and parametric/polar topics for the exam.
Complete AP Statistics formula sheet: descriptive stats, probability, distributions, sampling, confidence intervals, and hypothesis tests.
Complete area formulas for all shapes: triangles, circles, quadrilaterals, regular polygons, and calculus areas. Quick-reference sheet with worked links.
Complete calculus formula sheet — derivative rules, integral formulas, limits, series tests, and more. Free printable reference for AP Calculus AB/BC.
Complete conic sections reference: circle, ellipse, parabola, and hyperbola formulas. Standard forms, foci, directrix, eccentricity, and graphs.
All derivative rules in one place: power, product, quotient, chain, trig, inverse trig, exponential, and logarithmic derivatives. Quick-reference cheat sheet.
Distance formula d = √((x₂−x₁)² + (y₂−y₁)²), midpoint formula, 3D distance, partition formulas, and worked examples for coordinate geometry.
Complete list of exponent rules: product, quotient, power, zero, negative, and fractional exponents. Plus radical equivalents and worked examples.
All factoring patterns and rules: GCF, difference of squares, trinomials, grouping, sum/difference of cubes, and how-to flowchart with examples.
Complete financial math formulas: simple and compound interest, annuities, present and future value, mortgage payments, depreciation, and ROI.
Complete geometry formula sheet — area, perimeter, volume, surface area, Pythagorean theorem, circle formulas, and more. Free printable reference.
All inequality rules: addition, multiplication, transitive, flip-sign rule, absolute value, quadratic, and compound inequalities with examples.
Complete integral table: basic integrals, trig, exponential, logarithmic, inverse trig, and special integration techniques. Calculus cheat sheet with examples.
Complete calculus limits reference: properties, special limits, L'Hôpital's rule, indeterminate forms, infinity limits, and one-sided limits.
All logarithm rules in one place: product, quotient, power, change of base, natural log (ln), and common log. With identities, solving tips, and examples.
All matrix formulas: addition, multiplication, transpose, determinant (2×2, 3×3), inverse, identity matrix, and matrix equation solving.
Perimeter formulas for every shape: triangle, rectangle, square, parallelogram, trapezoid, polygon, and circle (circumference). Quick-reference sheet.
Complete pre-calculus formula sheet: functions, trig identities, exponentials, logarithms, sequences, conics, and limits. Cheat sheet for exam prep.
All probability formulas: basic, conditional, Bayes' theorem, combinations, permutations, expected value, variance, and major distributions.
Complete quadratic equation reference: quadratic formula, discriminant, vertex form, factoring, completing the square, and roots formulas.
Complete SAT math formula sheet covering Heart of Algebra, Problem Solving, Passport to Advanced Math, and Additional Topics. Every formula you need on test day.
All sequence and series formulas: arithmetic, geometric, nth-term, sum, infinite series, Taylor and Maclaurin series, plus convergence tests.
Complete statistics formula sheet — mean, standard deviation, z-scores, probability, confidence intervals, regression, and more. Free printable reference for AP Statistics.
Surface area formulas for every 3D shape: cube, prism, cylinder, cone, sphere, pyramid, ellipsoid, and frustum. Lateral and total SA with diagrams.
Complete trig formula sheet — unit circle values, identities, inverse trig, law of sines/cosines, and more. Free printable reference for precalculus and calculus.
Complete unit circle reference: sin/cos/tan values at every common angle, radians and degrees, quadrant signs, and coordinate formulas.
Complete vector formula reference: magnitude, dot product, cross product, projections, angle between vectors, and vector calculus basics.
Volume formulas for every 3D shape: cube, prism, cylinder, cone, sphere, pyramid, ellipsoid, frustum, and torus. With diagrams and links to examples.
