## Math Video Lessons

Watch simple explanations of Math and related concepts. Browse through all study tools.

Never fall behind in math class again! Our short, 5-minute video lessons explain tough math concepts in a way that's simple for you to understand. Transcripts and captions are also available for your convenience. Each lesson is followed by a quiz, which ensures you've got the math all figured out.

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27,000 + Video Lessons

920,000+ Questions and Answers

65,000+ Quizzes

Watch simple explanations of Math and related concepts. Browse through all study tools.

What is a Math Concept?

Formulas to Memorize for the ACT Math

How to Use Math Manipulatives to Answer Word Problems

Teaching Math: Methods & Strategies

Identifying & Organizing Relevant Information in Math

What is Expanded Form in Math? - Definition & Examples

How to Teach Math Facts to Kids

The Role of Mathematics in Biology

RTI Strategies for Math

Notation & Symbols in Plane Geometry

College Algebra Formulas & Examples

How to Teach the Geometric Properties of Shapes

Basic Geometry: Concepts & Terms

What is Bar Notation in Math? - Definition & Examples

Solving Division Word Problems with Two or More Variables

What is Geometry?

Geometric Proofs for Polygons

Translating Words to Algebraic Expressions

Overview of the Basic Shapes in Geometry

Integration Problems in Calculus: Solutions & Examples

Teaching Strategies for Basic Geometry

Solving Equations Using Both Addition and Multiplication Principles

Solving Word Problems with Algebraic Multiplication Expressions

Solving Word Problems with Algebraic Addition Expressions

Solving Word Problems with Algebraic Division Expressions

Points, Lines & Angles in Geometry

Using Fraction Notation: Addition, Subtraction, Multiplication & Division

Basic Calculus: Rules & Formulas

How to Solve Multi-Step Algebra Equations in Word Problems

Solving Equations Using the Addition Principle

Solving Word Problems with Algebraic Subtraction Expressions

Covariance & Correlation: Equations & Examples

Decimal Place Value to the Trillions

Sets in Math: Definition & Symbols

Space Facts: Lesson for Kids

Coordinate Graph: Definition & Examples

Solving Division Word Problems

Working with Multiplication Input-Output Tables

Drawing Points, Lines, Segments & Rays: Lesson for Kids

How to Find a Missing Numerator: Lesson for Kids

Volume & Capacity: Lesson for Kids

Mental Math Strategies for Multiplication: Lesson for Kids

How to Find the Area of a Triangle: Lesson for Kids

Fractions: Lesson for Kids

Probability Lesson for Kids: Examples & Definition

Fractions As Parts of a Whole: Lesson for Kids

What is the Multiplication Rule for Limits? - Definition & Concept

Properties of a Circle: Lesson for Kids

Music Notation: History & Theory

Vectors in Two & Three Dimensions

Basics of Ancient Number Systems

Inequalities in One Triangle

Dependent Variable Lesson for Kids: Definition & Examples

Solving the Derivative of cos(x)

Implicit Differentiation: Examples & Formula

Domain in Math: Definition & Overview

Slope, Midpoint, Parallelism & Distance in the Coordinate Plane

Finding the Antiderivative of 1/cos(x)

Difference Between a Row & Column Vector

Using the Ratio Test for Series Convergence