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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
How to

Calculate Percentages
Expert

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

Calculate Pi
Expert
How to

Compute Pi with Frozen Hot Dog Wieners
How to

Memorize Pi: All the Best Methods
Expert
How to

Measure Centimeters
Expert
How to

Calculate Ratios
Expert
How to

Calculate Percentages on a Calculator
Expert
How to

Use the Percent Change Formula
Expert
How to

Measure Grams
Expert
How to

Write Numbers in Words
Expert
How to

Improve Mental Math Skills
Expert
How to

Find the Y Intercept
Expert

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

Interpolate
Expert
How to

Calculate Percentage Increase
Expert

Finding Class Width for a Frequency Distribution Table
Expert
How to

Find the Domain of a Function
Expert
How to

Calculate Growth Rate
Expert
How to

Subtract Fractions from Whole Numbers
Expert
How to

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

Read Binary
Expert
How to

Use a Slide Rule
Expert
How to

Calculate Combinations
Expert
How to

Add Fractions with Whole Numbers: Student Tutorial
Expert
How to

Learn Math
Expert
How to

Find Scale Factor
Expert
How to

Calculate Uncertainty
Expert
How to

Solve Simultaneous Equations Using Elimination Method
Expert

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

Improve Math Skills
Expert
How to

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

Find the Domain and Range of a Function
Expert
How to

Learn Roman Numerals
How to

Solve Combined Labor Problems
Expert
How to

Check if a Number Is Prime
Expert
How to

Calculate Cubic Inches
Expert
How to

Calculate a Test Grade
Expert
How to

Count in Binary
Expert
How to

Calculate Precision
Expert
How to

Do a Double Linear Interpolation
Expert
How to

Calculate Slope, Y-Intercept, and X-Intercept
Expert

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

Add and Subtract Fractions
Expert
How to

Take Perfect Math Notes
Expert
How to

Find Mean, Median, and Mode
Expert
How to

Make a Protractor
Expert
How to

Find Equilibrium Quantity
Expert
How to

Identify Dependent and Independent Variables
Expert
How to

Simplify Expressions in Math
Expert
How to

Calculate Population Density
Expert

Is Zero a Positive or Negative Integer? Here’s the Surprising Answer
Expert
How to

Measure Length
Expert
How to

Understand Hexadecimal
Expert
How to

Solve Proportions
Expert

Easy Ways to Find the Range of a Function
Expert
How to

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

Improve Your Mathematical Calculation Skills
Expert
How to

Round to the Nearest Tenth
Expert
How to

Memorize Numbers
Expert
How to

Memorize Math and Physics Formulas
Expert
How to

Be Good at Mathematics
Expert
How to

Solve Math Problems
Expert

The Quick and Easy Guide to Understanding Negative Exponents
Expert
How to

Get a Last Minute Passing Grade on a Mathematics Exam
Expert
How to

Calculate a Light Year
How to

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

Determine if a Function is Even or Odd
Expert
How to

Round Decimals
Expert
How to

Study for a Math Exam
Expert
How to

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

Order Decimals from Least to Greatest
Expert
How to

Round Numbers
Expert
How to

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

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

Subtract Percentages in Math
Expert

Plotting the Mandelbrot Set by Hand: A Simple How-To Guide
How to

Speed Up Numeric Calculations in Mathematics
Expert
How to

Find Cubic Feet
Expert
How to

Divide Polynomials
Expert

The Easiest Way to Round to the Nearest Hundred
Expert
How to

Multiply or Divide Two Percentages
Expert

T Test vs Z Test: When to Use Each Test
Expert
How to

Square Any Number
Expert
How to

Write Decimals in Word Form
Expert
How to

Calculate the Day of the Week
Expert
How to

Find How Many Diagonals Are in a Polygon
Expert
How to

Calculate Days of the Week Like Rainman
Expert
How to

Decompose Numbers
Expert
How to

Find the Sum of an Arithmetic Sequence
Expert
How to

Measure an O‐Ring Diameter
Expert
How to

Find the Five Number Summary in Statistics
Expert
How to

Improve Your Math Grade
Expert
How to

Measure Parallelism
Expert
How to

Read Roman Numerals
Expert
How to

Pass a Placement Test for College Math
Expert
How to

Do Math Proofs
Expert
How to

Divide a Square Into Eight Equal Parts
Expert

Finding the Constant of Proportionality: Definition, Examples, and Practice Problems
Expert
How to

Make a Drawing Compass
Expert
How to

Write a Python Program to Calculate Pi