Mathematics

Use an Abacus

Calculate Percentages

Measure Centimeters

Calculate Ratios

Use the Percent Change Formula

Find the Y Intercept

Calculate Percentage Increase

Calculate Percentages on a Calculator

Write Numbers in Words

Find the Domain of a Function

Measure Grams

Calculate Pi

Calculate Growth Rate

Interpolate

Subtract Fractions from Whole Numbers

Find the Domain and Range of a Function

Improve Mental Math Skills

Read Binary

Use a Slide Rule

Learn Math

Find the Median and Mean of a Histogram + Examples

Find Equilibrium Quantity

Calculate Pi by Throwing Frozen Hot Dogs

Calculate Combinations

Calculate Uncertainty

Add Fractions to Whole Numbers

Find Scale Factor

Calculate a Test Grade

Count in Binary

Solve Proportions

Memorize Pi

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

Calculate Population Density

Check if a Number Is Prime

Calculate Precision

Calculate Cubic Inches

Learn Roman Numerals

Understand Hexadecimal

Identify Dependent and Independent Variables

Add and Subtract Fractions

Tell if a Function Is Even or Odd

Simplify Expressions in Math

Get a Last Minute Passing Grade on a Mathematics Exam

Round Decimals

Know if a Relation is a Function With or Without Graphing

Take Perfect Math Notes

Calculate Slope and Intercepts of a Line

Improve Math Skills

Round to the Nearest Tenth

Solve Combined Labor Problems

Be Good at Mathematics

Study for a Math Exam

Speed Up Numeric Calculations in Mathematics

Decompose Numbers

Make a Protractor

Write Decimals in Word Form

Improve Your Mathematical Calculation Skills

Calculate a Light Year

Measure Length

Memorize Numbers

Divide Polynomials

Make Math Symbols on Your Mac (OS X)

Multiply or Divide Two Percentages

Solve Simultaneous Equations Using Elimination Method

Compute Permutations: A Step-by-Step Guide

Find the Sum of an Arithmetic Sequence

Subtract Percentages in Math

Round Numbers

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

Solve Math Problems

Order Decimals from Least to Greatest

Do a Double Linear Interpolation

Find Mean, Median, and Mode

Make a Drawing Compass

Calculate Doubling Time

Calculate Days of the Week Like Rainman

Calculate the Fibonacci Sequence: Regular Method and Golden Ratio Trick

Read Roman Numerals

Find Cubic Feet

Find How Many Factors Are in a Number

Calculate the List Price of an Item on Sale

Calculate the Day of the Week

Do Math Proofs

Divide in Java with Decimals

Simplify a Ratio

Memorize Math and Physics Formulas

Measure Parallelism

Ace a Math Test

Find the Five Number Summary in Statistics

Find How Many Diagonals Are in a Polygon