Khan Academy

Khan Academy

Algebra

Topics covered from very basic algebra all the way through algebra II. This is the best algebra playlist to start at if you've never seen algebra before. Once you get your feet wet, you may want to try some of the videos in the "Algebra I Worked Examples" playlist.

1. Simple Equations
2. Equations 2
3. Equations 3
4. Algebra: Linear Equations 4
5. Algebra: Solving Inequalities
6. Algebra: graphing lines 1
7. Algebra: Slope and Y-intercept intuition
8. Algebra: Slope
9. Algebra: Slope 2
10. Algebra: Slope 3
11. Algebra: Equation of a line
12. Slope and Y-intercept Intuition
13. Averages
14. Integer sums
15. Taking percentages
16. Growing by a percentage
17. Another Percent Word Problem
18. More percent problems
19. systems of equations
20. Introduction to Ratios (new HD version)
21. Ratio problem with basic algebra (new HD)
22. More advanced ratio problem--with Algebra (HD version)
23. Alternate Solution to Ratio Problem (HD Version)
24. Introduction to Ratios
25. Advanced ratio problems
26. Age word problems 1
27. Age word problems 2
28. Age word problems 3
29. Level 1 multiplying expressions
30. Solving a quadratic by factoring
31. i and Imaginary numbers
32. Complex Numbers (part 1)
33. Complex Numbers (part 2)
34. Introduction to the quadratic equation
35. Quadratic Equation part 2
36. Completing the square
37. Quadratic Formula (proof)
38. Quadratic Inequalities
39. Quadratic Inequalities (Visual Explanation)
40. Introduction to functions
41. Functions Part 2
42. Functions (Part III)
43. Functions (part 4)
44. Domain of a function
45. Proof: log a + log b = log ab
46. Proof: A(log B) = log (B^A), log A - log B = log (A/B)
47. Proof: log_a (B) = (log_x (B))/(log_x (A))
48. Algebraic Long Division
49. Introduction to Conic Sections
50. Conic Sections: Intro to Circles
51. Conic Sections: Intro to Ellipses
52. Conic Sections: Intro to Hyperbolas
53. Conic Sections: Hyperbolas 2
54. Conic Sections: Hyperbolas 3
55. Identifying Conics 1
56. Identifying Conics 2

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