Square Root Table
Reference square roots for common integers with clean formatting for quick lookup.
Includes exact and decimal approximations where applicable.
Open tableThis section provides structured mathematical tables and reference values commonly used in education, engineering, science, and technical documentation. Each table is formatted for fast lookup, consistent notation, and practical use.
Use these tables to verify calculations, study numerical relationships, or reference values in technical and academic work.
Essential numeric tables that support quick checks, learning, and everyday technical work.
Reference square roots for common integers with clean formatting for quick lookup.
Includes exact and decimal approximations where applicable.
Open tableBrowse reciprocals (1/x) for common values, useful for ratios and estimation.
Clear columns for scanning and comparison.
Open tableReference cube roots for common integers, presented in a clear, scannable table.
Includes exact values and decimal approximations for quick lookup.
Open tableBrowse square numbers (n²) for common integers, ideal for quick reference and mental math.
Clean, scannable table with consecutive values for easy lookup.
Open tableBrowse cube numbers (n³) for common integers, ideal for quick reference and math practice.
Clean, scannable table with consecutive cube values for easy lookup.
Open tableBrowse a multiplication table for common integers, perfect for learning times tables and quick calculations.
Clear grid layout with products of numbers for fast reference.
Open tableReference tables used for exponential relationships, scientific notation, and technical study.
Quick lookup of logarithmic values for common inputs.
Optimized for scanning and verification.
Open tableReverse-lookup table for converting log values back to numbers.
Useful for study and verification workflows.
Open tableQuick reference for squares, cubes, and common exponent values.
Useful for mental math, estimation, and verification.
Open tableQuick reference values for widely used constants such as π, e, and φ.
Includes practical decimal approximations for everyday calculations.
Open tableTrigonometric values for commonly used angles in geometry, physics, and engineering.
Reference values for sine, cosine, and tangent.
Includes exact expressions and decimal approximations.
Open tableReference values for arcsine, arccosine, and arctangent.
Includes principal values, exact expressions, and angle ranges.
Open tableExact and decimal sin, cos, and tan at all standard angles from 0° to 360°.
Includes radians, coordinates, and quadrant sign reference.
Open tableComplete reference of trig identities: Pythagorean, sum/difference, double angle, and more.
Organized by category for fast lookup during problem-solving.
Open tableConvert between degrees and radians for every 15° from 0° to 360°.
Includes exact radian expressions, decimal approximations, and turns.
Open tablePractical reference tables for everyday calculations: common fractions, percentages, and frequently used ratios.
Convert common fractions to decimals and percentages at a glance.
Includes the most-used fractional values for quick checks.
Open tableReference list of perfect squares and cubes for common integers.
Helpful for factoring, simplification, and quick recognition.
Open tableEvery whole-number percentage from 1% to 100% with decimal and fraction equivalents.
Includes a quick-reference section for the most common percentages.
Open tableReference tables for integer-based math: primes, factorials, and patterns commonly used in problem-solving.
Lookup n! values for common integers with clean, readable formatting.
Useful for combinatorics, probability, and discrete math.
Open tableList of prime numbers for quick reference and verification.
Includes common ranges for study and factor checks.
Open tableBinomial coefficients laid out for quick lookup and pattern recognition.
Commonly used in expansions, combinatorics, and probability.
Open tableFibonacci values F(0) through F(50) with ratios converging to the golden ratio φ.
Includes Binet’s formula, key properties, and applications in nature and math.
Open tableTriangular numbers T(1) through T(50) defined by T(n) = n(n+1)/2.
Includes properties, combinatorial connections, and Gauss’s summation formula.
Open tableConvert integers between decimal, binary, octal, and hexadecimal.
Covers 0–15 in full, common byte values 0–255, and powers of 2 up to 2³².
Open tableReference tables for statistical analysis, probability distributions, and data interpretation.
Cumulative probabilities for the standard normal distribution from Z = 0.0 to 3.4.
Includes critical values for common confidence levels used in hypothesis testing.
Open tableCritical t-values for degrees of freedom 1–30 and beyond at common significance levels.
Two-tailed table for 80%, 90%, 95%, 98%, and 99% confidence intervals.
Open tableCritical F-values for ANOVA and variance ratio tests at α = 0.05 and α = 0.01.
Covers numerator df 1–30 and denominator df 1–120 for both significance levels.
Open tableCritical chi-square values for degrees of freedom 1–100 at common significance levels.
Right-tailed table for goodness-of-fit, independence, and variance tests.
Open tableExact binomial probabilities P(X = k) for n = 1 to 10 trials and p = 0.10 to 0.50.
Includes symmetry rule for p > 0.50 and cumulative probability guidance.
Open tableMathematical tables provide a fast and reliable way to verify results, understand numerical relationships, and reference commonly used values without repeating manual calculations.