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Mathematics

Mathematics

Whether you're doing algebra, calculus, or even multiplication and division, learning math can be frustrating sometimes. wikiHow's Mathematics category is perfect for every subject and skill level, from finding a circle's diameter and dealing with ratios to calculating percentages , calculating relative error , and much more. Getting better at math is a goal within your reach!

Articles about Mathematics

How to

Use an Abacus
Expert

The Trachtenberg Method: Learn to Calculate Multi-Digit Numbers Quickly
Expert
How to

Calculate Percentages
Expert
How to

Measure Centimeters
Expert
How to

Measure Grams
Expert
How to

Calculate Ratios
Expert
How to

Find the Y Intercept
Expert
How to

Do Math in Your Head: Easy Tricks for Mental Calculations
Expert
How to

Find the Domain of a Function
Expert

Mastering Mind-bending Math Tricks (An In-depth Guide for Beginners)
Expert
How to

Calculate Percentages on a Calculator
Expert
How to

Write Numbers in Words
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How to

Compute Pi with Frozen Hot Dog Wieners
How to

Calculate Pi
Expert
How to

Use the Percent Change Formula
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How to

Add Fractions with Whole Numbers: Student Tutorial
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How to

Take Perfect Math Notes
Expert
How to

Use a Slide Rule
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How to

Subtract Fractions from Whole Numbers
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How to

Calculate Percentage Increase
Expert
How to

Read Binary
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How to

Interpolate
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Finding Class Width for a Frequency Distribution Table
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How to

Calculate Growth Rate
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How to

Read a Measuring Tape in Meters (Even if You Hate Math)
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How to

Calculate Combinations
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How to

Check if a Number Is Prime
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How to

Find the Domain and Range of a Function
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How to

Calculate Precision
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How to

Calculate the Fibonacci Sequence: Regular Method and Golden Ratio Trick
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How to

Learn Math
Expert
How to

Find the Median and Mean of a Histogram + Examples
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How to

Find the Dependent & Independent Variables (With Examples)
Expert
How to

Count in Binary
Expert

Rational and Irrational Numbers: Definitions & How to Identify Them
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How to

Determine if a Function is Even or Odd
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How to

Calculate Uncertainty
Expert
How to

Determine the Scale Factor of Similar Shapes
Expert
How to

Add and Subtract Fractions
Expert

The Best Tips & Tricks to Help You Get Better at Math
Expert
How to

Figure Out Your Test Score
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Is Zero a Positive or Negative Integer? Here’s the Surprising Answer
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Easy Ways to Find the Range of a Function
Expert
How to

Solve Simultaneous Equations Using Elimination Method
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The Quick and Easy Guide to Understanding Negative Exponents
Expert
How to

Find the Average Rate of Change From Tables, Graphs, and Functions
Expert
How to

Read Roman Numerals: Learning Guide for Beginners
How to

Calculate Cubic Inches
Expert

The Easiest Way to Round to the Nearest Hundred
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How to

Find Mean, Median, and Mode
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How to

Make a Protractor
Expert
How to

Memorize Pi: All the Best Methods
Expert
How to

Simplify Expressions in Math
Expert
How to

Round to the Nearest Tenth
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How to

Calculate Population Density
Expert
How to

Decompose Numbers
Expert
How to

Find the Sum of an Arithmetic Sequence
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How to

Round Numbers
Expert
How to

Be Good at Mathematics
Expert
How to

Measure Length
Expert
How to

Solve Proportions
Expert

An Easy Guide to Writing Numbers in Standard Form
Expert
How to

Solve Combined Labor Problems
Expert
How to

Divide Scientific Notation
Expert
How to

Understand Hexadecimal
Expert
How to

Improve Math Skills
Expert
How to

Know if a Relation is a Function With or Without Graphing
Expert
How to

Find Cubic Feet
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Plotting the Mandelbrot Set by Hand: A Simple How-To Guide
Expert
How to

Find Equilibrium Quantity
Expert
How to

Calculate a Light Year
How to

Divide Polynomials
Expert
How to

Find How Many Diagonals Are in a Polygon
Expert
How to

Solve Math Problems
Expert
How to

Calculate Days of the Week Like Rainman
Expert
How to

Compute Permutations: A Step-by-Step Guide
Expert
How to

Divide a Square Into Eight Equal Parts
Expert
How to

Write Decimals in Word Form
Expert
How to

Improve Your Mathematical Calculation Skills
Expert
How to

Calculate Slope, Y-Intercept, and X-Intercept
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How to

Do a Double Linear Interpolation
Expert
How to

Memorize Numbers
Expert
How to

Round Decimals
Expert
How to

Check if a Function Is Continuous: Precalculus Review
Expert
How to

Calculate the Day of the Week
Expert
How to

Solve One Step Equations
Expert
How to

Subtract Percentages in Math
Expert
How to

Measure an O‐Ring Diameter
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How to

Order Decimals from Least to Greatest
Expert
How to

Find the Five Number Summary in Statistics
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How to

Read Roman Numerals
Expert
How to

Memorize Math and Physics Formulas
Expert
How to

Find How Many Factors Are in a Number
Expert
How to

Memorize the Perfect Squares in Math
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How to

Multiply or Divide Two Percentages
Expert
How to

Square Any Number
Expert
How to

Measure Parallelism
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How Many Digits of Pi Do I Know Quiz
Expert
How to

Calculate Doubling Time
Expert
How to

Calculate Relative Error
Expert
How to

Make Math Symbols on Your Mac (OS X)
How to

Count to 99 on Your Fingers
Expert