Algebra I | High School Math | Khan Academy
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This course includes
- 33.5 hours of video
- Certificate of completion
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Course content
1 modules • 142 lessons • 33.5 hours of video
Algebra I | High School Math | Khan Academy
142 lessons
• 10.5 hours
Algebra I | High School Math | Khan Academy
142 lessons
• 10.5 hours
- Two-variable linear equations and their graphs | Algebra I | Khan Academy 08:20
- Checking ordered pair solutions to equations example 1 | Algebra I | Khan Academy 02:34
- Checking ordered pair solutions to equations example 2 | Algebra I | Khan Academy 02:26
- Graphing solutions to two-variable linear equations example 2 | Algebra I | Khan Academy 07:10
- Introduction to slope | Algebra I | Khan Academy 06:55
- Positive and negative slope | Algebra I | Khan Academy 05:01
- Writing equations in all forms | Algebra I | Khan Academy 07:56
- Solving a consecutive integer problem algebraically | Linear equations | Algebra I | Khan Academy 05:19
- Number of solutions to linear equations ex 3 | Linear equations | Algebra I | Khan Academy 01:40
- Ex 2 age word problem | Linear equations | Algebra I | Khan Academy 03:43
- Ex 3 age word problem | Linear equations | Algebra I | Khan Academy 06:28
- Ex 1 age word problem | Linear equations | Algebra I | Khan Academy 05:21
- Number of solutions to linear equations | Linear equations | Algebra I | Khan Academy 05:27
- Number of solutions to linear equations ex 2 | Linear equations | Algebra I | Khan Academy 01:23
- Simplifying quotient of powers (rational exponents) | Algebra I | High School Math | Khan Academy 02:30
- Fractional exponent expressions 2 | Exponent expressions and equations | Algebra I | Khan Academy 07:32
- Standard form for linear equations | Algebra I | Khan Academy 08:06
- Exponential equation with rational answer | Exponent expressions | Algebra I | Khan Academy 04:02
- Explicit & recursive formulas for geometric sequences | High School Math | Khan Academy 05:37
- Using arithmetic sequences formulas | Mathematics I | High School Math | Khan Academy 03:37
- Compound inequalities | Linear inequalities | Algebra I | Khan Academy 11:45
- Graphing linear functions example 1 | Algebra I | Khan Academy 05:29
- Unit measurement word problem: running laps (US customary) | Algebra I | Khan Academy 08:04
- Interpreting linear formulas example 2 | Algebra I | Khan Academy 02:34
- Interpreting units in formulas: novel units | Mathematics I | High School Math | Khan Academy 03:26
- Graphs of systems of inequalities word problem | Mathematics I | High School Math | Khan Academy 03:34
- Manipulating expressions using structure (example 2) | High School Math | Khan Academy 02:40
- Extending arithmetic sequences | Mathematics I | High School Math | Khan Academy 01:06
- Comparing growth of exponential & quadratic models | Algebra I | High School Math | Khan Academy 07:00
- Multi-step unit conversion word problem | Introduction to algebra | Algebra I | Khan Academy 04:13
- Finding the inequality representing the graph example | Algebra I | Khan Academy 03:03
- Converting recursive & explicit forms of arithmetic sequences | High School Math | Khan Academy 06:07
- Using explicit formulas of geometric sequences | Mathematics I | High School Math | Khan Academy 01:36
- Slope-intercept form | Algebra I | Khan Academy 08:59
- Finding the 100th term in a sequence | Sequences, series and induction | Precalculus | Khan Academy 05:57
- Evaluating quotient of fractional exponents | Mathematics I | High School Math | Khan Academy 03:49
- Introduction to point-slope form | Algebra I | Khan Academy 06:07
- Evaluating sequences in recursive form | Mathematics I | High School Math | Khan Academy 09:06
- Introduction to intercepts | Algebra I | Khan Academy 06:32
- Point-slope and slope-intercept form from two points | Algebra I | Khan Academy 07:06
- Mileage assumption example | Introduction to algebra | Algebra I | Khan Academy 03:27
- Writing two-variable inequalities word problem | Mathematics I | High School Math | Khan Academy 02:21
- System of equations word problem: walk & ride | Mathematics I | High School Math | Khan Academy 06:59
- Using recursive formulas of geometric sequences | Mathematics I | High School Math | Khan Academy 03:45
- Linear models example 2 | Algebra I | Khan Academy 05:36
- Fractional exponents with numerators other than 1 | Algebra I | Khan Academy 05:54
- System of equations word problem: no solution | Mathematics I | High School Math | Khan Academy 05:02
- Interpreting two-variable inequalities word problem | High School Math | Khan Academy 04:19
- Interpreting units in formulas | Mathematics I | High School Math | Khan Academy 02:47
- Recursive formulas for arithmetic sequences | Mathematics I | High School Math | Khan Academy 06:16
- Linear models example 1 | Algebra I | Khan Academy 08:51
- Converting from slope-intercept to standard form | Algebra I | Khan Academy 05:08
- Graphing inequalities and checking solutions example | Algebra I | Khan Academy 03:20
- Solving systems of inequalities word problem | Mathematics I | High School Math | Khan Academy 04:24
- Manipulating expressions using structure | Mathematics I | High School Math | Khan Academy 01:34
- Linear equations with unknown coefficients | Mathematics I | High School Math | Khan Academy 05:34
- Evaluating fractional exponents: fractional base | Algebra I | Khan Academy 03:24
- Thinking about reasonable units to describe a rate | Algebra I | Khan Academy 09:55
- Interpreting linear formulas example 1 | Algebra I | Khan Academy 02:39
- Rewriting roots as rational exponents | Mathematics I | High School Math | Khan Academy 04:18
- Treating units algebraically and dimensional analysis | Algebra I | Khan Academy 06:29
- Radical expressions with higher roots | Algebra I | Khan Academy 08:46
- Unit conversion word problem: yards to inches | Introduction to algebra | Algebra I | Khan Academy 05:48
- Writing systems of inequalities word problem | Mathematics I | High School Math | Khan Academy 03:59
- Recursive formulas for arithmetic sequences | Mathematics I | High School Math | Khan Academy 03:05
- Basic fractional exponents | Exponent expressions and equations | Algebra I | Khan Academy 05:00
- System of equations word problem: infinite solutions | Algebra I | High School Math | Khan Academy 05:00
- Number of solutions to a system of equations algebraically | High School Math | Khan Academy 06:00
- Negative fractional exponent examples | Algebra I | Khan Academy 03:02
- Introduction to graphing inequalities | Two-variable linear inequalities | Algebra I | Khan Academy 08:04
- Multi-step inequalities | Linear inequalities | Algebra I | Khan Academy 08:02
- Unit conversion word problem: roadtrip | Introduction to algebra | Algebra I | Khan Academy 03:47
- Sequences word problems | Mathematics I | High School Math | Khan Academy 05:42
- Extending geometric sequences | Mathematics I | High School Math | Khan Academy 02:13
- Solving two-variable inequalities word problem | Mathematics I | High School Math | Khan Academy 03:41
- Graphing linear functions example 2 | Algebra I | Khan Academy 03:11
- Graphing a parabola with a table of values | Quadratic equations | Algebra I | Khan Academy 07:03
- Introduction to special products of binomials | Algebra I | Khan Academy 10:36
- Mixture problems 3 | Linear equations | Algebra I | Khan Academy 04:07
- Mixture problems 2 | Linear equations | Algebra I | Khan Academy 06:43
- How to represent a relationship with a simple equation | Linear equations | Algebra I | Khan Academy 03:23
- How to divide from both sides of an equation | Linear equations | Algebra I | Khan Academy 03:13
- Challenge example: Sum of integers | Linear equations | Algebra I | Khan Academy 04:33
- Intuition for solving one-step equations | Linear equations | Algebra I | Khan Academy 04:39
- Linear equation word problem | Linear equations | Algebra I | Khan Academy 05:59
- Multiplying binomials by polynomials: area model | Algebra II | High School Math | Khan Academy 06:29
- Constructing and solving a one-step inequality | Linear inequalities | Algebra I | Khan Academy 02:09
- Interpreting linear expressions, 1 | Introduction to algebra | Algebra I | Khan Academy 01:52
- Constructing and solving a multi-step inequality example | Algebra I | Khan Academy 06:40
- Interpreting linear expressions, 2 | Introduction to algebra | Algebra I | Khan Academy 02:02
- Constructing, solving two-step inequality example | Linear inequalities | Algebra I | Khan Academy 02:01
- Basic linear equation word problem | 7th grade | Khan Academy 04:45
- Constructing and solving a two-step inequality | Linear inequalities | Algebra I | Khan Academy 06:39
- Example 1: Modeling with polynomials | Algebra I | Khan Academy 04:37
- Example 2: Modeling with polynomials | Algebra I | Khan Academy 01:24
- Example 3: Modeling with polynomials | Algebra I | Khan Academy 04:48
- Example 3: Multiplying a binomial by a polynomial word problem | Algebra II | Khan Academy 04:19
- Example 3: Finding the square of a binomial with two variables | Algebra I | Khan Academy 05:12
- Graphs of absolute value functions | Functions and their graphs | Algebra II | Khan Academy 08:34
- Absolute value graphing exercise example | Functions and their graphs | Algebra II | Khan Academy 03:12
- Why zero divided by zero is undefined/indeterminate | Algebra II | Khan Academy 02:26
- Why dividing by zero is undefined | Functions and their graphs | Algebra II | Khan Academy 04:08
- Undefined and indeterminate | Functions and their graphs | Algebra II | Khan Academy 07:32
- Evaluating an algebraic expression in a word problem | Algebra I | Khan Academy 03:24
- How to write expressions with variables | Introduction to algebra | Algebra I | Khan Academy 01:38
- What is a variable? | Introduction to algebra | Algebra I | Khan Academy 03:18
- Why aren't we using the multiplication sign? | Introduction to algebra | Algebra I | Khan Academy 04:58
- How to write basic expressions with variables | 6th grade | Khan Academy 02:36
- How to evaluate expressions in two variables with decimals and fractions | 6th grade | Khan Academy 03:26
- How to evaluate expressions with two variables | 6th grade | Khan Academy 02:05
- How to find equivalent expressions by combining like terms and using the distributive property 01:57
- How to write algebraic expressions with parentheses | Algebra I | Khan Academy 02:45
- Dependent and independent variables exercise: graphing the equation | Algebra I | Khan Academy 01:00
- Dependent and independent variables exercise: express the graph as an equation | Khan Academy 02:00
- Figuring out units from formula | Introduction to algebra | Algebra I | Khan Academy 04:38
- Why all the letters in algebra? | Introduction to algebra | Algebra I | Khan Academy 03:04
- Dependent and independent variables exercise: the basics | Algebra I | Khan Academy 02:10
- Reasoning through inequality expressions | Linear inequalities | Algebra I | Khan Academy 06:07
- Dogs cats and bears in a pet store visual argument | Linear inequalities | Algebra I | Khan Academy 05:54
- Dogs cats and bears in a pet store analytic argument | Algebra I | Khan Academy 02:43
- Using expressions to understand relationships | Linear inequalities | Algebra I | Khan Academy 03:37
- Simplifying with exponent properties | Exponent expressions and equations | Algebra I | Khan Academy 02:51
- How to evaluate an expression using substitution | Algebra I | Khan Academy 01:15
- How to describe real-world situations with inequalities | 6th grade | Khan Academy 02:53
- Structure in rational expression | Polynomial and rational functions | Algebra II | Khan Academy 04:41
- How to solve one-step equations with fractions and decimals | 6th grade | Khan Academy 04:31
- How to solve one-step multiplication and division equations with fractions and decimals 07:50
- Multiplying binomials by polynomials challenge | Algebra I | High School Math | Khan Academy 04:42
- Creativity in algebra | Algebra 1 | Khan Academy 05:52
- Creative algebra at work | Algebra 1 | Khan Academy 08:13
- The future of creativity in algebra | Algebra 1 | Khan Academy 09:33
- Creativity break: Why is creativity important in algebra? | Algebra 1 | Khan Academy 01:22
- Creativity break: Why is creativity important in STEM jobs? | Algebra 1 | Khan Academy 01:38
- Creativity break: How do you apply creativity in algebra | Algebra 1 | Khan Academy 01:40
- Creativity break: When did you first realize that you liked algebra | Algebra 1 | Khan Academy 01:42
- Creativity break: How can people get creative in algebra | Algebra 1 | Khan Academy 01:07
- Creativity break: How does creativity play a role in your everyday life? | Algebra 1 | Khan Academy 02:25
- Creativity break: What do you do to get into your creative zone? | Algebra 1 | Khan Academy 01:37
- Creativity break: Why is algebra important to learn? | Algebra 1 | Khan Academy 00:46
- Creativity break: How are math and creativity changing the world? | Algebra 1 | Khan Academy 01:56
- Creativity break: What can we do to expand our creative skills? | Algebra 1 | Khan Academy 01:28
- Creativity break: How can we combine ways of thinking in problem solving? | Algebra 1 | Khan Academy 02:31
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