What are variables, expressions, and equations? | Introduction to algebra | Algebra I | Khan Academy
6:55
YouTubeKhan Academy
What are variables, expressions, and equations? | Introduction to algebra | Algebra I | Khan Academy
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-equations-and-inequalities/cc-6th-intro-equations/v/variables-expressions-and-equations Learn what variables, expressions, and equations really are. Practice this lesson yourself on ...
2.1M viewsFeb 17, 2012
Shorts
Examples of evaluating variable expressions | Introduction to algebra | Algebra I | Khan Academy
12:27
318.9K views
Examples of evaluating variable expressions | Introduction to algebra |
Khan Academy
Equivalent forms of expressions | Introduction to algebra | Algebra I | Khan Academy
5:32
317.4K views
Equivalent forms of expressions | Introduction to algebra | Algebra I | Khan
Khan Academy
Khan Academy Courses
Random variables | Probability and Statistics | Khan Academy
5:32
Random variables | Probability and Statistics | Khan Academy
YouTubeKhan Academy
2.2M viewsDec 6, 2012
Understanding theme | Reading | Khan Academy
6:18
Understanding theme | Reading | Khan Academy
YouTubeKhan Academy
1.8M viewsApr 6, 2020
Beta decay | Physics | Khan Academy
11:48
Beta decay | Physics | Khan Academy
YouTubeKhan Academy
125K viewsJan 26, 2024
Top videos
The beauty of algebra | Introduction to algebra | Algebra I | Khan Academy
10:07
The beauty of algebra | Introduction to algebra | Algebra I | Khan Academy
YouTubeKhan Academy
3.8M viewsFeb 9, 2012
Introduction to solving an equation with variables on both sides | Algebra I | Khan Academy
8:53
Introduction to solving an equation with variables on both sides | Algebra I | Khan Academy
YouTubeKhan Academy
2.7M viewsSep 15, 2010
Introduction to the coordinate plane | Introduction to algebra | Algebra I | Khan Academy
11:22
Introduction to the coordinate plane | Introduction to algebra | Algebra I | Khan Academy
YouTubeKhan Academy
1.5M viewsFeb 15, 2012
Khan Academy Math
More on the concept of multiplication | Multiplication and division | Arithmetic | Khan Academy
5:29
More on the concept of multiplication | Multiplication and division | Arithmetic | Khan Academy
YouTubeKhan Academy
509.1K viewsAug 14, 2015
Intro to multiplication | Multiplication and division | Arithmetic | Khan Academy
3:32
Intro to multiplication | Multiplication and division | Arithmetic | Khan Academy
YouTubeKhan Academy
980.6K viewsAug 14, 2015
Basic multiplication | Multiplication and division | Arithmetic | Khan Academy
13:20
Basic multiplication | Multiplication and division | Arithmetic | Khan Academy
YouTubeKhan Academy
2.3M viewsJul 28, 2009
The beauty of algebra | Introduction to algebra | Algebra I | Khan Academy
10:07
The beauty of algebra | Introduction to algebra | Algebra I | Khan Academy
3.8M viewsFeb 9, 2012
YouTubeKhan Academy
Introduction to solving an equation with variables on both sides | Algebra I | Khan Academy
8:53
Introduction to solving an equation with variables on both sides | Algebra I | Khan Academy
2.7M viewsSep 15, 2010
YouTubeKhan Academy
Introduction to the coordinate plane | Introduction to algebra | Algebra I | Khan Academy
11:22
Introduction to the coordinate plane | Introduction to algebra | Algebra I | Khan Academy
1.5M viewsFeb 15, 2012
YouTubeKhan Academy
Examples of evaluating variable expressions | Introduction to algebra | Algebra I | Khan Academy
12:27
Examples of evaluating variable expressions | Introduction to algebra | Algebra I | Khan Academy
318.9K viewsApr 2, 2010
YouTubeKhan Academy
Equivalent forms of expressions | Introduction to algebra | Algebra I | Khan Academy
5:32
Equivalent forms of expressions | Introduction to algebra | Algebra I | Khan Academy
317.4K viewsAug 4, 2015
YouTubeKhan Academy
Introduction to the quadratic equation | Quadratic equations | Algebra I | Khan Academy
9:15
Introduction to the quadratic equation | Quadratic equations | Algebra I | Khan Academy
1.5M viewsJan 28, 2007
YouTubeKhan Academy
Algebraic expressions with fraction division | Introduction to algebra | Algebra I | Khan Academy
5:45
Algebraic expressions with fraction division | Introduction to algebra | Algebra I | Khan Academy
310.4K viewsNov 8, 2014
YouTubeKhan Academy
10:44
Unit conversion word problem: drug dosage | Introduction to algebra | Algebra I | Khan Academy
335.9K viewsMar 12, 2010
YouTubeKhan Academy
7:28
Algebra: Linear equations 1 | Linear equations | Algebra I | Khan Academy
2.9M viewsNov 19, 2006
YouTubeKhan Academy
8:41
Solving a more complicated equation | Linear equations | Algebra I | Khan Academy
2M viewsSep 15, 2010
YouTubeKhan Academy
11:06
How to solve equations of the form ax = b | Linear equations | Algebra I | Khan Academy
2.9M viewsSep 15, 2010
YouTubeKhan Academy
5:54
Introduction to rational and irrational numbers | Algebra I | Khan Academy
2.4M viewsDec 23, 2013
YouTubeKhan Academy
8:20
Two-variable linear equations and their graphs | Algebra I | Khan Academy
975.8K viewsAug 6, 2015
YouTubeKhan Academy
6:58
Example: Solving for a variable | Linear equations | Algebra I | Khan Academy
311.4K viewsMay 6, 2010
YouTubeKhan Academy
6:15
Introduction to function composition | Functions and their graphs | Algebra II | Khan Academy
630K viewsMar 28, 2014
YouTubeKhan Academy
7:28
Simplifying rational expressions introduction | Algebra II | Khan Academy
2.3M viewsApr 20, 2010
YouTubeKhan Academy
9:05
Introduction to function inverses | Functions and their graphs | Algebra II | Khan Academy
1.3M viewsJul 16, 2010
YouTubeKhan Academy
See more
Static thumbnail place holder

Short videos

6:55
What are variables, expressions, and equations? | Introduction to algebra |
2.1M viewsFeb 17, 2012
YouTubeKhan Academy
10:07
The beauty of algebra | Introduction to algebra | Algebra I | Khan Academy
3.8M viewsFeb 9, 2012
YouTubeKhan Academy
8:53
Introduction to solving an equation with variables on both sides | Algebra I | Khan
2.7M viewsSep 15, 2010
YouTubeKhan Academy
11:22
Introduction to the coordinate plane | Introduction to algebra | Algebra I | Khan Academy
1.5M viewsFeb 15, 2012
YouTubeKhan Academy
12:27
Examples of evaluating variable expressions | Introduction to algebra |
318.9K viewsApr 2, 2010
YouTubeKhan Academy
5:32
Equivalent forms of expressions | Introduction to algebra | Algebra I | Khan
317.4K viewsAug 4, 2015
YouTubeKhan Academy
9:15
Introduction to the quadratic equation | Quadratic equations | Algebra I | Khan Academy
1.5M viewsJan 28, 2007
YouTubeKhan Academy
5:45
Algebraic expressions with fraction division | Introduction to algebra | Algebra I | Khan
310.4K viewsNov 8, 2014
YouTubeKhan Academy
10:44
Unit conversion word problem: drug dosage | Introduction to algebra | Algebra I | Khan
335.9K viewsMar 12, 2010
YouTubeKhan Academy
7:28
Algebra: Linear equations 1 | Linear equations | Algebra I | Khan Academy
2.9M viewsNov 19, 2006
YouTubeKhan Academy
8:41
Solving a more complicated equation | Linear equations | Algebra I | Khan Academy
2M viewsSep 15, 2010
YouTubeKhan Academy
11:06
How to solve equations of the form ax = b | Linear equations | Algebra I | Khan Academy
2.9M viewsSep 15, 2010
YouTubeKhan Academy
5:54
Introduction to rational and irrational numbers | Algebra I | Khan Academy
2.4M viewsDec 23, 2013
YouTubeKhan Academy
8:20
Two-variable linear equations and their graphs | Algebra I | Khan Academy
975.8K viewsAug 6, 2015
YouTubeKhan Academy
6:58
Example: Solving for a variable | Linear equations | Algebra I | Khan Academy
311.4K viewsMay 6, 2010
YouTubeKhan Academy
6:15
Introduction to function composition | Functions and their graphs | Algebra II | Khan
630K viewsMar 28, 2014
YouTubeKhan Academy
7:28
Simplifying rational expressions introduction | Algebra II | Khan Academy
2.3M viewsApr 20, 2010
YouTubeKhan Academy
9:05
Introduction to function inverses | Functions and their graphs | Algebra II | Khan
1.3M viewsJul 16, 2010
YouTubeKhan Academy
Static thumbnail place holder