| 2007-09-30 | Limit examples (part 3) | Limits | Differential Calculus | Khan Academy | 9:58 | 936,813 | |
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| 2007-09-30 | Limit examples (part 1) | Limits | Differential Calculus | Khan Academy | 8:58 | 1,606,764 | |
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| 2007-09-30 | Limit examples (part 2) | Limits | Differential Calculus | Khan Academy | 6:58 | 1,002,294 | |
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| 2007-09-30 | Introduction to limits 2 | Limits | Precalculus | Khan Academy | 7:38 | 2,019,130 | |
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| 2007-09-15 | Domain of a function | Functions and their graphs | Algebra II | Khan Academy | 9:59 | 1,062,309 | |
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| 2007-09-01 | Collateralized debt obligation (CDO) | Finance & Capital Markets | Khan Academy | 9:44 | 540,391 | |
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| 2007-09-01 | Mortgage-backed securities III | Finance & Capital Markets | Khan Academy | 9:19 | 307,870 | |
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| 2007-08-31 | Mortgage-backed securities II | Finance & Capital Markets | Khan Academy | 9:35 | 418,423 | |
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| 2007-08-31 | Mortgage-backed securities I | Finance & Capital Markets | Khan Academy | 7:57 | 660,086 | |
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| 2007-08-31 | Order of operations II | 7:27 | 53,792 | |
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| 2007-08-30 | Order of operations | 9:35 | 161,305 | |
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| 2007-08-30 | Return on capital | Finance & Capital Markets | Khan Academy | 9:49 | 197,786 | |
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| 2007-08-22 | The unit circle definition of trigonometric function | 9:09 | 596,807 | |
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| 2007-08-22 | Determining the equation of a trigonometric function | 9:53 | 230,757 | |
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| 2007-08-22 | More trig graphs | 5:14 | 242,619 | |
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| 2007-08-22 | Graphing trig functions | 9:55 | 1,169,192 | |
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| 2007-08-21 | Graphs of trig functions | 10:17 | 336,652 | |
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| 2007-08-20 | Graph of the sine function | 7:45 | 371,004 | |
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| 2007-08-20 | Unit Circle Definition of Trig Functions | 10:13 | 892,067 | |
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| 2007-08-15 | Using Trig Functions Part II | 8:38 | 344,909 | |
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| 2007-08-15 | Using Trig Functions | 10:03 | 857,290 | |
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| 2007-08-14 | Radian and degree | Unit circle definition of trig functions | Trigonometry | Khan Academy | 9:56 | 849,782 | |
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| 2007-08-14 | Basic Trigonometry II | 5:56 | 653,526 | |
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| 2007-08-13 | Basic Trigonometry | 8:45 | 2,532,424 | |
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| 2007-06-07 | Quadratic inequalities (visual explanation) | Algebra II | Khan Academy | 9:52 | 365,574 | Tutorial |
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| 2007-05-17 | Introduction to Logarithms | 9:49 | 2,192,291 | Vlog |
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| 2007-05-16 | 30-60-90 Triangles II | 4:49 | 114,452 | |
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| 2007-05-16 | Intro to 30-60-90 triangles | Right triangles and trigonometry | Geometry | Khan Academy | 9:40 | 571,792 | |
|
| 2007-05-16 | 45-45-90 triangles | Right triangles and trigonometry | Geometry | Khan Academy | 9:30 | 659,721 | |
|
| 2007-05-16 | Pythagorean theorem II | Right triangles and trigonometry | Geometry | Khan Academy | 9:36 | 266,898 | |
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| 2007-05-16 | Introduction to the Pythagorean theorem | Right triangles and trigonometry | Geometry | Khan Academy | 8:35 | 182,694 | |
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| 2007-04-12 | More percent problems | Linear equations | Algebra I | Khan Academy | 9:05 | 246,650 | |
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| 2007-04-12 | Taking percentages | Linear equations | Algebra I | Khan Academy | 9:55 | 570,879 | |
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| 2007-04-12 | Growing by a percentage | Linear equations | Algebra I | Khan Academy | 9:43 | 607,738 | |
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| 2007-04-09 | Percent and decimals | 10:27 | 478,551 | |
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| 2007-04-09 | Ordering numeric expressions | Decimals | Pre-Algebra | Khan Academy | 9:23 | 229,767 | |
|
| 2007-04-09 | Mixed numbers and improper fractions | Fractions | Pre-Algebra | Khan Academy | 9:15 | 934,613 | |
|
| 2007-04-09 | Converting fractions to decimals | Decimals | Pre-Algebra | Khan Academy | 9:23 | 2,112,357 | |
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| 2007-03-18 | Functions Part 2 | 9:54 | 570,565 | |
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| 2007-03-18 | Functions (Part III) | 9:15 | 327,378 | |
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| 2007-03-18 | Introduction to functions | 9:34 | 1,109,208 | |
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| 2007-03-12 | Integer sums | 9:56 | 262,694 | |
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| 2007-03-10 | Basic addition | Addition and subtraction | Arithmetic | Khan Academy | 7:43 | 3,423,392 | |
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| 2007-03-10 | Level 2 Addition | 9:48 | 381,387 | |
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| 2007-03-06 | Quadratic inequalities | Polynomial and rational functions | Algebra II | Khan Academy | 9:49 | 458,280 | |
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| 2007-03-06 | Algebra: Solving Inequalities | 6:26 | 1,655,827 | |
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| 2007-03-03 | Why borrowing works | 8:34 | 281,358 | |
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| 2007-03-03 | Advanced ratio problems | 9:58 | 172,756 | |
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| 2007-03-03 | Introduction to Ratios | 7:27 | 265,642 | |
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| 2007-02-21 | Averages | Linear equations | Algebra I | Khan Academy | 8:37 | 393,892 | |
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| 2007-01-28 | Introduction to the quadratic equation | Quadratic equations | Algebra I | Khan Academy | 9:15 | 1,326,221 | |
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| 2007-01-28 | Quadratic equation part 2 | Quadratic equations | Algebra I | Khan Academy | 9:14 | 324,838 | |
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| 2007-01-28 | i and Imaginary numbers | 9:18 | 226,398 | |
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| 2007-01-28 | Simplifying radicals | Exponents, radicals, and scientific notation | Pre-Algebra | Khan Academy | 9:44 | 1,923,151 | |
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| 2007-01-27 | Exponent rules part 2 | Exponents, radicals, and scientific notation | Pre-Algebra | Khan Academy | 7:44 | 831,098 | |
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| 2007-01-27 | Exponent rules part 1 | Exponents, radicals, and scientific notation | Pre-Algebra | Khan Academy | 9:43 | 1,592,806 | |
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| 2007-01-26 | Mulitplication 8: Multiplying decimals (Old video) | 9:46 | 282,291 | |
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| 2007-01-26 | Adding Decimals (Old) | 7:42 | 206,488 | |
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| 2007-01-23 | Dividing decimals with hundredths example 3 | Decimals | Pre-Algebra | Khan Academy | 9:29 | 1,038,991 | |
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| 2007-01-23 | Level 4 division | Multiplication and division | Arithmetic | Khan Academy | 9:36 | 1,030,048 | |
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| 2007-01-23 | Level 4 Subtraction | 8:48 | 522,261 | |
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| 2007-01-23 | Subtracting decimals (old) | Decimals | Pre-Algebra | Khan Academy | 8:32 | 239,592 | |
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| 2007-01-15 | Unit conversion within the metric system | Pre-Algebra | Khan Academy | 9:17 | 1,067,062 | |
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| 2007-01-15 | Level 1 Exponents | 9:46 | 623,000 | |
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| 2007-01-15 | Speed translation | Ratios, proportions, units, and rates | Pre-Algebra | Khan Academy | 9:56 | 180,934 | |
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| 2007-01-09 | Dividing fractions | 8:59 | 837,634 | |
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| 2007-01-09 | Multiplying fractions (old) | 8:27 | 453,356 | |
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| 2007-01-09 | Adding and subtracting fractions | Fractions | Pre-Algebra | Khan Academy | 9:50 | 2,752,123 | |
|
| 2007-01-04 | Multiplying and dividing negative numbers | Pre-Algebra | Khan Academy | 8:30 | 623,580 | |
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| 2006-11-26 | Adding/subtracting negative numbers | Pre-Algebra | Khan Academy | 9:16 | 1,381,128 | |
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| 2006-11-26 | systems of equations | 9:58 | 817,015 | |
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| 2006-11-26 | Algebra: Slope 3 | 6:23 | 186,119 | |
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| 2006-11-25 | Algebra: Slope 2 | 9:46 | 271,002 | |
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| 2006-11-25 | Algebra: Slope | 8:28 | 483,286 | |
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| 2006-11-25 | Algebra: Slope and Y-intercept intuition | 8:36 | 424,179 | |
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| 2006-11-25 | Algebra: graphing lines 1 | 9:50 | 687,070 | |
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| 2006-11-23 | Age word problems 2 | Linear equations | Algebra I | Khan Academy | 9:57 | 195,614 | |
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| 2006-11-23 | Age word problems 3 | Linear equations | Algebra I | Khan Academy | 4:10 | 151,107 | |
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| 2006-11-23 | Age word problems 1 | Linear equations | Algebra I | Khan Academy | 7:14 | 447,210 | |
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| 2006-11-22 | Algebra: Equation of a line | 6:46 | 575,539 | |
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| 2006-11-19 | Level 3 exponents | 9:12 | 544,387 | |
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| 2006-11-19 | Level 1 multiplying expressions | 8:00 | 181,515 | |
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| 2006-11-19 | Level 2 Exponents | 6:26 | 457,681 | |
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| 2006-11-19 | Level 1 Exponents | 7:32 | 4,675 | |
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| 2006-11-19 | Solving a quadratic by factoring | Quadratic equations | Algebra I | Khan Academy | 9:12 | 520,066 | |
|
| 2006-11-19 | Algebra: Linear equations 1 | Linear equations | Algebra I | Khan Academy | 7:28 | 2,642,792 | |
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| 2006-11-19 | Algebra: Linear equations 2 | Linear equations | Algebra I | Khan Academy | 6:07 | 883,458 | |
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| 2006-11-19 | Algebra: Linear equations 3 | Linear equations | Algebra I | Khan Academy | 6:45 | 614,867 | |
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| 2006-11-19 | Algebra: Linear equations 4 | Linear equations | Algebra I | Khan Academy | 7:39 | 1,306,351 | |
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| 2006-11-18 | Equivalent fractions | Fractions | Pre-Algebra | Khan Academy | 5:50 | 1,318,713 | |
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| 2006-11-18 | Greatest common factor explained | Factors and multiples | Pre-Algebra | Khan Academy | 6:20 | 1,630,586 | |
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| 2006-11-18 | Multiplication 7: Old video giving more examples | Arithmetic | Khan Academy | 6:19 | 324,653 | |
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