Mathematics

Use an Abacus

Calculate Percentages

Measure Centimeters

Measure Grams

Calculate Ratios

Do Math in Your Head: Easy Tricks for Mental Calculations

Write Numbers in Words

Calculate Percentages on a Calculator

Find the Y Intercept

Use the Percent Change Formula

Calculate Pi

Find the Domain of a Function

Use a Slide Rule

Add Fractions with Whole Numbers: Student Tutorial

Subtract Fractions from Whole Numbers

Calculate Percentage Increase

Compute Pi with Frozen Hot Dog Wieners

Calculate Growth Rate

Read Binary

Interpolate

Take Perfect Math Notes

Check if a Number Is Prime

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

Calculate Combinations

Learn Math

Find the Domain and Range of a Function

Count in Binary

Read Roman Numerals: Learning Guide for Beginners

Solve Combined Labor Problems

Memorize Pi: All the Best Methods

Calculate Cubic Inches

Figure Out Your Test Score

Calculate the Fibonacci Sequence: Regular Method and Golden Ratio Trick

Calculate Precision

Find Mean, Median, and Mode

Solve Simultaneous Equations Using Elimination Method

Find the Sum of an Arithmetic Sequence

Make a Protractor

Calculate Population Density

Add and Subtract Fractions

Simplify Expressions in Math

Calculate Uncertainty

Determine the Scale Factor of Similar Shapes

Find the Median and Mean of a Histogram + Examples

Understand Hexadecimal

Improve Math Skills

Round Numbers

Be Good at Mathematics

Find the Dependent & Independent Variables (With Examples)

Calculate Days of the Week Like Rainman

Find Cubic Feet

Round to the Nearest Tenth

Decompose Numbers

Find How Many Diagonals Are in a Polygon

Improve Your Mathematical Calculation Skills

Solve Proportions

Divide Polynomials

Memorize Numbers

Determine if a Function is Even or Odd

Measure Length

Compute Permutations: A Step-by-Step Guide

Subtract Percentages in Math

Be a Good Mathematician

Calculate the Day of the Week

Calculate a Light Year

Find Equilibrium Quantity

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

Solve Math Problems

Multiply or Divide Two Percentages

Divide a Square Into Eight Equal Parts

Calculate Slope, Y-Intercept, and X-Intercept

Calculate the List Price of an Item on Sale

Measure an O‐Ring Diameter

Measure Parallelism

Know if a Relation is a Function With or Without Graphing

Pass a Placement Test for College Math

Read Roman Numerals

Write Decimals in Word Form

Memorize Math and Physics Formulas

Study for a Math Exam

Make an Abacus

Find How Many Factors Are in a Number

Order Decimals from Least to Greatest

Round Decimals

Divide Scientific Notation

Memorize the Perfect Squares in Math

Make Math Symbols on Your Mac (OS X)

Make a Drawing Compass

Calculate Relative Error

Square Any Number