Mathematics

Use an Abacus

Calculate Percentages

Measure Centimeters

Find the Y Intercept

Measure Grams

Calculate Ratios

Calculate Pi

Find the Domain of a Function

Use the Percent Change Formula

Write Numbers in Words

Do Math in Your Head: Easy Tricks for Mental Calculations

Figure Out Your Test Score

Calculate Percentages on a Calculator

Use a Slide Rule

Interpolate

Add Fractions with Whole Numbers: Student Tutorial

Calculate Percentage Increase

Subtract Fractions from Whole Numbers

Read Binary

Check if a Number Is Prime

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

Calculate Growth Rate

Compute Pi with Frozen Hot Dog Wieners

Determine the Scale Factor of Similar Shapes

Find the Median and Mean of a Histogram + Examples

Calculate Combinations

Calculate Uncertainty

Solve Simultaneous Equations Using Elimination Method

Memorize Pi: All the Best Methods

Determine if a Function is Even or Odd

Find Mean, Median, and Mode

Take Perfect Math Notes

Learn Math

Understand Hexadecimal

Calculate Precision

Find the Domain and Range of a Function

Make a Protractor

Add and Subtract Fractions

Find Equilibrium Quantity

Read Roman Numerals: Learning Guide for Beginners

Count in Binary

Find the Dependent & Independent Variables (With Examples)

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

Round to the Nearest Tenth

Simplify Expressions in Math

Calculate Population Density

Solve Combined Labor Problems

Get Good Grades in Math

Find the Sum of an Arithmetic Sequence

Decompose Numbers

Calculate Slope, Y-Intercept, and X-Intercept

Calculate the Fibonacci Sequence: Regular Method and Golden Ratio Trick

Compute Permutations: A Step-by-Step Guide

Solve Proportions

Do a Double Linear Interpolation

Divide Polynomials

Square Any Number

Calculate Cubic Inches

Find How Many Factors Are in a Number

Be Good at Mathematics

Check if a Function Is Continuous: Precalculus Review

Memorize Numbers

Divide a Square Into Eight Equal Parts

Do Math Proofs

Calculate a Light Year

Know if a Relation is a Function With or Without Graphing

Divide Scientific Notation

Measure Length

Calculate Days of the Week Like Rainman

Calculate Doubling Time

Order Decimals from Least to Greatest

Read Roman Numerals

Solve Recurrence Relations

Calculate the Day of the Week

Get a Last Minute Passing Grade on a Mathematics Exam

Calculate Relative Error

Simplify a Ratio

Measure an O‐Ring Diameter

Make an Abacus

Count to 99 on Your Fingers

Round Numbers

Solve One Step Equations

Find the Five Number Summary in Statistics

Subtract Percentages in Math

Relearn Math

Multiply or Divide Two Percentages

Memorize Math and Physics Formulas

Solve Math Problems

Improve Your Mathematical Calculation Skills