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.

Never fall behind in math class again!

Start free trial
Math
/
Math Videos

326
Videos

8
Concepts

How to Solve Equations on a Calculator

650

Radians & Degrees on a Calculator

1K

Trigonometry Functions & Exponentials on a Calculator

730

Misleading Graphs: Definition & Examples

6.5K

Reading & Interpreting Pictographs

2.4K

Converting Numbers to Scientific Notation

8.1K

How to Use the Fundamental Counting Principle

11K

Tree Diagrams in Math: Definition & Examples

11K

Overview of Three-dimensional Shapes in Geometry

10K

Solving Word Problems: Steps & Examples

44K

How to Read and Interpret Scale Drawings

12K

Using the Number Line to Compare Decimals, Fractions, and Whole Numbers

34K

Organizing and Understanding Data with Tables & Schedules

7.9K

How to Perform Division: Steps & Examples

10K

How to Perform Multiplication: Steps & Examples

12K

How to Perform Subtraction: Steps & Examples

9.4K

How to Perform Addition: Steps & Examples

17K

Practice Problems for Calculating Ratios and Proportions

17K

Frequency & Relative Frequency Tables: Definition & Examples

259K

Linear Momentum: Definition, Equation, and Examples

151K

Applying Systems of Linear Equations to Market Equilibrium: Steps & Example

12K

Write the Standard Form of an Equation by Completing the Square

11K

Graphing & Solving Quadratic Inequalities: Examples & Process

19K

Graphing a System of Quadratic Inequalities: Examples & Process

6.8K

Analyzing the Graph of a Rational Function: Asymptotes, Domain, and Range

38K

Graphing Rational Functions That Have Linear Polynomials: Steps & Examples

2.8K

Graphing Rational Functions That Have Polynomials of Various Degrees: Steps & Examples

2.5K

Domain & Range of Composite Functions: Definition & Examples

43K

One-to-One Functions: Definitions and Examples

34K

What is a Power Function? - Definition, Equations, Graphs & Examples

102K

What is a Radical Function? - Definition, Equations & Graphs

28K

Fundamental Theorem of Algebra: Explanation and Example

14K

Factoring Polynomials Using Quadratic Form: Steps, Rules & Examples

12K

Using Rational & Complex Zeros to Write Polynomial Equations

129K

Remainder Theorem & Factor Theorem: Definition & Examples

122K

Finding Rational Zeros Using the Rational Zeros Theorem & Synthetic Division

25K

Writing the Inverse of Logarithmic Functions

14K

Basic Graphs & Shifted Graphs of Logarithmic Functions: Definition & Examples

15K

Using the Change-of-Base Formula for Logarithms: Definition & Example

15K

Transformation of Exponential Functions: Examples & Summary

64K

Using the Natural Base e: Definition & Overview

8.4K

Identifying the Line of Symmetry: Definition & Examples

39K

Experiments vs Observational Studies: Definition, Differences & Examples

160K

Applying Systems of Linear Equations to Breakeven Point: Steps & Example

43K

Using Quadratic Models to Find Minimum & Maximum Values: Definition, Steps & Example

136K

Graphing Sine and Cosine Transformations

14K

Even & Odd Functions: Definition & Examples

26K

Law of Cosines: Definition and Application

7.9K

The Double Angle Formula

5.8K

Using Unit Circles to Relate Right Triangles to Sine & Cosine

11K

Law of Sines: Definition and Application

10K

Graphing Sine and Cosine

9.5K

Special Right Triangles: Types and Properties

9.6K

Writing & Evaluating Algebraic Expressions for Two-Dimensional Geometric Figures

9.7K

How to Graph Reflections Across Axes, the Origin, and Line y=x

218K

How to Graph Logarithms: Transformations and Effects on Domain/Range

36K

Solving Rational Equations and Finding the Least Common Denominator

6.7K

Properties of Shapes: Triangles

9.1K

Properties of Shapes: Circles

9.8K

Scales of Measurement: Nominal, Ordinal, Interval & Ratio

327K

Using the Raw Score Method to Compute the Correlation Coefficient

7.4K

Correlational Research: Definition, Purpose & Examples

426K

Interpreting the Correlation Coefficient

15K

The Relationship Between Variables: Correlation Coefficient & Scatterplots

12K

Limitations of Correlational Research

33K

Solving Quadratic Inequalities Using Two Binomials

5K

Solving Linear Inequalities: Practice Problems

9.2K

How to Find and Apply The Slope of a Line

23K

Comparing and Ordering Decimals

30K

What is a Histogram in Math? - Definition & Examples

29K

Make Estimates and Predictions from Categorical Data

3.5K

Reading and Interpreting Line Graphs

32K

Summarizing Categorical Data using Tables

5K

Making Estimates and Predictions using Quantitative Data

4.6K

What is Quantitative Data? - Definition & Examples

60K

What is a Variable in Algebra?

33K

Practice Simplifying Algebraic Expressions

16K

Expressing Relationships as Algebraic Expressions

29K

Evaluating Simple Algebraic Expressions

29K

Calculations with Ratios and Proportions

27K

Comparing and Ordering Fractions

21K

What Is The Order of Operations in Math? - Definition & Examples

81K

Area of Complex Figures

11K

Properties of Congruent and Similar Shapes

31K

Properties of Shapes: Quadrilaterals, Parallelograms, Trapezoids, Polygons

132K

Contingency Table: Statistics, Probability & Examples

43K

Circles: Area and Circumference

35K

Optimization Problems in Calculus: Examples & Explanation

75K

Graphing Circles: Identifying the Formula, Center and Radius

22K

What is a Function? - Applying the Vertical Line Test

4.8K

What are Piecewise Functions?

14K

How to Find the Domain of Piecewise Functions

50K

How to Graph Piecewise Functions

9.7K

Translating Piecewise Functions

4.2K

What is a Linear Function? - Definition & Examples

124K

How to Find the Prime Factorization of a Number

180K

How to Find the Greatest Common Factor

36K

How to Use The Midpoint Formula

21K

How to Find the Least Common Multiple

36K

How to Use The Distance Formula

22K

Interpreting Graphs and Charts of Scientific Data: Practice Problems

42K

Unit Circle: Memorizing the First Quadrant

11K

Converting Between Radians and Degrees

14K

Graphing the Tangent Function: Amplitude, Period, Phase Shift & Vertical Shift

45K

How to Solve Trigonometric Equations for X

8.3K

List of the Basic Trig Identities

10K

Manipulating Functions and Solving Equations for Different Variables

14K

How to Evaluate Composite Functions

12K

Logical Fallacies: Hasty Generalization, Circular Reasoning, False Cause & Limited Choice

16K

Logical Fallacies: Appeals to Ignorance, Emotion or Popularity

12K

The Pythagorean Theorem: Practice and Application

24K

Angles and Triangles: Practice Problems

13K

Perimeter of Triangles and Rectangles

25K

Applications of Similar Triangles

40K

Types of Angles: Vertical, Corresponding, Alternate Interior & Others

203K

Parallel, Perpendicular and Transverse Lines

25K

How to Identify Similar Triangles

30K

Area of Triangles and Rectangles

23K

Properties of Shapes: Rectangles, Squares and Rhombuses

89K

How to Calculate Mean, Median, Mode & Range

128K

How to Calculate a Permutation

19K

Math Combinations: Formula and Example Problems

60K

How to Calculate Simple Conditional Probabilities

14K

Probability of Independent and Dependent Events

48K

Understanding Bar Graphs and Pie Charts

53K

How to Calculate the Probability of Combinations

204K

Either/Or Probability: Overlapping and Non-Overlapping Events

37K

Probability of Independent Events: The 'At Least One' Rule

140K

Calculating the Standard Deviation

33K

How to Calculate the Probability of Permutations

26K

How to Calculate Percent Increase with Relative & Cumulative Frequency Tables

17K

Probability of Simple, Compound and Complementary Events

52K

Critical Thinking and Logic in Mathematics

36K

Logical Math Connectors: Conjunctions and Disjunctions

20K

Propositions, Truth Values and Truth Tables

35K

Conditional Statements in Math

25K

How to Change Categorical Propositions to Standard Form

3.6K

Cardinality & Types of Subsets (Infinite, Finite, Equal, Empty)

21K

Mathematical Sets: Elements, Intersections & Unions

65K

Categorical Propositions: Subject, Predicate, Equivalent & Infinite Sets

5.7K

Venn Diagrams: Subset, Disjoint, Overlap, Intersection & Union

53K

How to Find the Cartesian Product

12K

What is a Two-Way Table?

32K

How to Find the Arc Length of a Function

3.9K

Arithmetic and Geometric Series: Practice Problems

18K

What Are the Different Parts of a Graph?

56K

What are the Different Types of Numbers?

293K

How to Add, Subtract, Multiply and Divide Functions

23K

What Is Domain and Range in a Function?

48K

How to Compose Functions

19K

Applying Function Operations Practice Problems

16K

Transformations: How to Shift Graphs on a Plane

21K

Inverse Functions

26K

Functions: Identification, Notation & Practice Problems

55K

Summation Notation and Mathematical Series

16K

How to Calculate a Geometric Series

8.3K

Finding and Classifying Geometric Sequences

17K

How to Calculate an Arithmetic Series

23K

What is a Mathematical Sequence?

30K

How to Find and Classify an Arithmetic Sequence

21K

How to Solve Logarithmic Equations

13K

Exponential Growth vs. Decay

32K

Practice Problems for Logarithmic Properties

14K

What Is an Exponential Function?

64K

Logarithmic Properties

13K

How to Evaluate Logarithms

46K

What is a Logarithm?

19K

How to Solve Exponential Equations

19K

What Is a Factorial?

9.7K

Binomial Theorem Practice Problems

8.2K

What is the Binomial Theorem?

8.4K

Factorial Practice Problems

10K

Practice Adding and Subtracting Rational Expressions

13K

Rational Equations: Practice Problems

7.9K

How to Multiply and Divide Rational Expressions

26K

How to Add and Subtract Rational Expressions

20K

How to Solve a Rational Equation

30K

Multiplying and Dividing Rational Expressions: Practice Problems

17K

How to Add, Subtract and Multiply Polynomials

30K

How to Use Synthetic Division to Divide Polynomials

18K

Dividing Polynomials with Long and Synthetic Division: Practice Problems

39K

How to Divide Polynomials with Long Division

65K

Rational Exponents

23K

Simplifying Expressions with Rational Exponents

63K

How to Simplify Expressions with Exponents

33K

How to Graph Cubics, Quartics, Quintics and Beyond

16K

What Are the Five Main Exponent Properties?

36K

How to Define a Zero and Negative Exponent

43K

How to Graph a Complex Number on the Complex Plane

14K

How to Add, Subtract and Multiply Complex Numbers

22K

How to Divide Complex Numbers

14K

What is an Imaginary Number?

28K

How to Solve Quadratics with Complex Numbers as the Solution

21K

How to Solve a Quadratic Equation by Factoring

21K

How to Solve Quadratics That Are Not in Standard Form

21K

How to Use the Quadratic Formula to Solve a Quadratic Equation

23K

How to Complete the Square

17K

Multiplying Binomials Using FOIL & the Area Method: Practice Problems

15K

Multiplying Binomials Using FOIL and the Area Method

18K

How to Factor Quadratic Equations: FOIL in Reverse

67K

Completing the Square Practice Problems

15K

Factoring Quadratic Equations: Polynomial Problems with a Non-1 Leading Coefficient

45K

Parabolas in Standard, Intercept, and Vertex Form

142K

What is a Parabola?

41K

What is an Inequality?

35K

How to Graph 1- and 2-Variable Inequalities

26K

Set Notation, Compound Inequalities, and Systems of Inequalities

18K

Graphing Inequalities: Practice Problems

21K

How to Solve and Graph an Absolute Value Inequality

22K

Solving and Graphing Absolute Value Inequalities: Practice Problems

22K

How to Evaluate Absolute Value Expressions

24K

How to Solve an Absolute Value Equation

21K

Solving Absolute Value Practice Problems

13K

What is an Absolute Value?

24K

How to Graph an Absolute Value and Do Transformations

30K

Graphing Absolute Value Equations: Dilations & Reflections

36K

How to Take a Determinant of a Matrix

19K

What is a Matrix?

25K

How Do I Use a System of Equations?

23K

What is a System of Equations?

35K

Abstract Algebraic Examples and Going from a Graph to a Rule

26K

Graphing Undefined Slope, Zero Slope and More

92K

What is a Linear Equation?

106K

Linear Equations: Intercepts, Standard Form and Graphing

63K

How to Write a Linear Equation

48K

Separation of Variables to Solve System Differential Equations

5.1K

Calculating Integrals of Simple Shapes

4.5K

How to Calculate Volumes Using Single Integrals

4.2K

How to Find Volumes of Revolution With Integration

8.1K

How to Solve Improper Integrals

3.3K

Partial Fractions: How to Factorize Fractions with Quadratic Denominators

7.8K

Integration and Dynamic Motion

3.3K

Differential Notation in Physics

3.6K

How to Find Simple Areas With Root Finding and Integration

1.7K

Using Integration By Parts

6.8K

How to Integrate Functions With Partial Fractions

4.4K

Anti-Derivatives: Calculating Indefinite Integrals of Polynomials

4.2K

How to Calculate Integrals of Trigonometric Functions

14K

Calculating Rate and Exponential Growth: The Population Dynamics Problem

46K

Related Rates: The Distance Between Moving Points Problem

6.8K

How to Solve Integrals Using Substitution

3.6K

Related Rates: The Draining Tank Problem

28K

How to Find Area Between Functions With Integration

3.6K

How to Calculate Integrals of Exponential Functions

5.5K

Substitution Techniques for Difficult Integrals

2.5K

How to Use Trigonometric Substitution to Solve Integrals

2.9K

Understanding Trigonometric Substitution

5.1K

How to Find the Limits of Riemann Sums

3.2K

Calculating Derivatives of Exponential Equations

4.2K

Using Limits to Calculate the Derivative

8K

Using the Chain Rule to Differentiate Complex Functions

11K

Applying L'Hopital's Rule in Simple Cases

1.9K

Data Mining: Function Properties From Derivatives

1.7K

What is L'Hopital's Rule?

3.9K

Derivatives: Graphical Representations

5.1K

Linear Properties of Definite Integrals

2.8K

Calculating Higher Order Derivatives

4.7K

How to Find Derivatives of Implicit Functions

6.5K

Linearization of Functions

4K

Graphing the Derivative from Any Function

4.9K

What It Means To Be 'Differentiable'

4.9K

Calculating Derivatives of Polynomial Equations

3.9K

Calculating Derivatives of Trigonometric Functions

7.4K

When to Use the Quotient Rule for Differentiation

13K

Optimizing Simple Systems

2.6K

What is the Mean Value Theorem?

4.8K

Indefinite Integrals as Anti Derivatives

3.4K

How to Determine Maximum and Minimum Values of a Graph

114K

Understanding Concavity and Inflection Points with Differentiation

8.8K

The Fundamental Theorem of Calculus

4.1K

Concavity and Inflection Points on Graphs

3.5K

Derivatives: The Formal Definition

5.9K

Applying L'Hopital's Rule in Complex Cases

4.6K

How to Identify and Draw Left, Right and Middle Riemann Sums

6.4K

Slopes and Rate of Change

7.5K

The Linear Properties of a Derivative

3.4K

What is Newton's Method?

3K

Applying the Rules of Differentiation to Calculate Derivatives

17K

Data Mining: Identifying Functions From Derivative Graphs

6.8K

Optimization and Differentiation

6.8K

Optimizing Complex Systems

2.8K

How to Use Riemann Sums to Calculate Integrals

7.2K

Definite Integrals: Definition

4.3K

Rolle's Theorem: A Special Case of the Mean Value Theorem

5.2K

How to Calculate Derivatives of Inverse Trigonometric Functions

5.4K

Velocity and the Rate of Change

7.8K

How to Estimate Function Values Using Linearization

2.9K

Differentiating Factored Polynomials: Product Rule and Expansion

6.1K

What is the Trapezoid Rule?

6.5K

Average Value Theorem

2.1K

Using Differentiation to Find Maximum and Minimum Values

29K

Non Differentiable Graphs of Derivatives

3.1K

How to Use Riemann Sums for Functions and Graphs

3.7K

Understanding Higher Order Derivatives Using Graphs

3.2K

How to Use Newton's Method to Find Roots of Equations

19K

How to Solve Visualizing Geometry Problems

11K

Squeeze Theorem: Definition and Examples

8.4K

Continuity in a Function

9K

Radians & Degrees on the CLEP Scientific Calculator

8.7K

Discontinuities in Functions and Graphs

12K