| 2011-03-08 | Parallel Line Equation | 4:24 | 497,121 | |
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| 2011-03-08 | Slope of Perpendicular Line | 3:06 | 82,202 | |
|
| 2011-02-15 | Negative numbers introduction | Negative numbers and absolute value | Pre-Algebra | Khan Academy | 9:36 | 2,111,413 | |
|
| 2011-02-15 | Basic trigonometry II | Basic trigonometry | Trigonometry | Khan Academy | 12:11 | 1,819,097 | |
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| 2011-02-15 | Basic trigonometry | Basic trigonometry | Trigonometry | Khan Academy | 9:17 | 3,900,846 | |
|
| 2011-02-09 | Khan Academy Exercise Software | 10:15 | 359,670 | |
|
| 2011-02-08 | Pangaea | Earth geological and climatic history | Cosmology & Astronomy | Khan Academy | 5:58 | 233,784 | Vlog |
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| 2011-02-08 | Finding dimensions of triangle from area | Quadratic equations | Algebra I | Khan Academy | 8:21 | 206,148 | |
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| 2011-02-08 | Factoring the Difference of Cubes | 4:31 | 62,729 | |
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| 2011-02-08 | Solving quadratics by factoring | 5:46 | 17,986 | |
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| 2011-02-08 | Factoring trinomials with a non-1 leading coefficient by grouping | 5:39 | 394,886 | |
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| 2011-02-08 | Solving factored equations | 4:07 | 13,686 | |
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| 2011-02-08 | Factoring sum of cubes | Polynomial and rational functions | Algebra II | Khan Academy | 4:46 | 444,934 | |
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| 2011-02-08 | Example 4: Factoring quadratics as a perfect square of a difference: (a-b)^2 | Khan Academy | 4:54 | 487,159 | |
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| 2011-02-08 | Example 1: Factoring trinomials with a common factor | Algebra II | Khan Academy | 5:02 | 993,820 | |
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| 2011-02-08 | Example 1: Factoring a difference of squares with two variables | Algebra II | Khan Academy | 1:49 | 616,987 | |
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| 2011-02-08 | Introduction to grouping | Algebra I | Khan Academy | 4:12 | 352,732 | |
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| 2011-02-08 | Factor expressions by grouping | 5:30 | 91,556 | |
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| 2011-02-08 | Example 3: Factor a quartic binomial with two variables by taking a common factor | Khan Academy | 5:28 | 429,870 | |
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| 2011-02-08 | Finding the greatest common factor of two monomials | Algebra I | Khan Academy | 3:13 | 410,179 | |
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| 2011-02-04 | How we know about the earth's core | Cosmology & Astronomy | Khan Academy | 5:49 | 164,453 | Vlog |
|
| 2011-02-04 | The mohorovicic seismic discontinuity | Cosmology & Astronomy | Khan Academy | 6:13 | 96,366 | Vlog |
|
| 2011-02-04 | Refraction of seismic waves | Cosmology & Astronomy | Khan Academy | 9:22 | 76,798 | Vlog |
|
| 2011-02-04 | Why S-waves only travel in solids | Cosmology & Astronomy | Khan Academy | 4:15 | 76,042 | Vlog |
|
| 2011-02-04 | Seismic waves | Earth geological and climatic history | Cosmology & Astronomy | Khan Academy | 8:38 | 236,332 | Vlog |
|
| 2011-02-04 | Compositional and mechanical layers of the earth | Cosmology & Astronomy | Khan Academy | 11:50 | 226,759 | Vlog |
|
| 2011-02-03 | Hawaiian islands formation | Cosmology & Astronomy | Khan Academy | 8:01 | 233,495 | Vlog |
|
| 2011-02-03 | Plates moving due to convection in mantle | Cosmology & Astronomy | Khan Academy | 6:03 | 228,815 | Vlog |
|
| 2011-02-03 | Plate Tectonics-- Geological features of Convergent Plate Boundaries | 6:04 | 168,670 | Vlog |
|
| 2011-02-03 | Plate tectonics: Difference between crust and lithosphere | Cosmology & Astronomy | Khan Academy | 7:59 | 202,089 | Vlog |
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| 2011-02-02 | Structure of the Earth | 9:33 | 340,992 | |
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| 2011-02-01 | Plate tectonics: Geological features of divergent plate boundaries | Khan Academy | 11:58 | 178,450 | Vlog |
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| 2011-02-01 | Plate tectonics: Evidence of plate movement | Cosmology & Astronomy | Khan Academy | 13:18 | 298,497 | Vlog |
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| 2011-01-28 | Salman Khan on KQED MindShift | 2:41 | 23,126 | |
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| 2011-01-27 | Exponent properties 3 | Exponent expressions and equations | Algebra I | Khan Academy | 2:35 | 213,079 | |
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| 2011-01-27 | Exponent properties 4 | Exponent expressions and equations | Algebra I | Khan Academy | 3:07 | 211,909 | |
|
| 2011-01-27 | Exponent properties 6 | Exponent expressions and equations | Algebra I | Khan Academy | 4:19 | 80,481 | |
|
| 2011-01-27 | Exponent properties 5 | Exponent expressions and equations | Algebra I | Khan Academy | 2:50 | 87,875 | |
|
| 2011-01-27 | Exponent properties 7 | Exponent expressions and equations | Algebra I | Khan Academy | 4:51 | 84,439 | |
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| 2011-01-27 | Multiplying in scientific notation (example) | Pre-Algebra | Khan Academy | 5:23 | 371,613 | |
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| 2011-01-27 | Express a small number in scientific notation (example) | Pre-Algebra | Khan Academy | 4:12 | 468,181 | |
|
| 2011-01-27 | Speed of light and distance from sun (scientific notation word problem) | Pre-Algebra | Khan Academy | 4:27 | 117,706 | |
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| 2011-01-27 | Example 1: Simplifying polynomials | Algebra I | Khan Academy | 3:37 | 641,168 | |
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| 2011-01-27 | The parts of polynomial expressions | Polynomial and rational functions | Algebra II | Khan Academy | 2:36 | 618,649 | |
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| 2011-01-27 | Evaluating a polynomial at a given value | Algebra I | Khan Academy | 1:09 | 317,302 | |
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| 2011-01-27 | Example 4: Adding and subtracting polynomials | Algebra Basics | Khan Academy | 2:10 | 182,650 | |
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| 2011-01-27 | Opposite of a Polynomial | 1:50 | 43,626 | |
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| 2011-01-27 | Example 3: Subtracting polynomials | Algebra I | Khan Academy | 2:07 | 460,865 | |
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| 2011-01-27 | Example 3: Multiplying a monomial by a polynomial | Algebra I | Khan Academy | 2:43 | 346,359 | |
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| 2011-01-27 | Example 1: Multiplying a binomial by a binomial | Algebra I | Khan Academy | 5:47 | 675,744 | |
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| 2011-01-27 | Example 1: Multiplying two monomials with a single variable | Algebra I | Khan Academy | 1:05 | 235,743 | |
|
| 2011-01-27 | Multiplying polynomials example | Polynomial and rational functions | Algebra II | Khan Academy | 5:46 | 239,769 | |
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| 2011-01-27 | Polynomial divided by monomial | Polynomial and rational functions | Algebra II | Khan Academy | 4:45 | 247,691 | |
|
| 2011-01-27 | Simplifying rational expressions (old video) | Algebra II | High School Geometry | Khan Academy | 0:56 | 223,518 | |
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| 2011-01-27 | Example 1: Multiplying binomials to get a difference of squares | Algebra I | Khan Academy | 2:29 | 164,603 | |
|
| 2011-01-27 | Example 2: Finding the square of a binomial with one variable | Algebra I | Khan Academy | 3:38 | 241,807 | |
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| 2011-01-27 | Dividing polynomials 1 | Polynomial and rational functions | Algebra II | Khan Academy | 3:20 | 765,073 | |
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| 2011-01-27 | Dividing polynomials with remainders | Polynomial and rational functions | Algebra II | Khan Academy | 6:23 | 358,404 | |
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| 2011-01-27 | Simplifying an expression with multiple variables | 3:07 | 32,141 | |
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| 2011-01-27 | Evaluating an expression with multiple variables | 3:59 | 26,236 | |
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| 2011-01-27 | Example 6: Subtracting polynomials with two variables | Algebra I | Khan Academy | 2:10 | 189,627 | |
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| 2011-01-27 | Dividing multivariable polynomial with monomial | Algebra II | Khan Academy | 3:14 | 91,232 | |
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| 2011-01-27 | Example 2: Multiplying a binomial by a polynomial | Algebra I | Khan Academy | 2:34 | 309,705 | |
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| 2011-01-27 | Evaluating exponential expressions 3 | Exponent expressions and equations | Algebra I | Khan Academy | 4:27 | 86,451 | |
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| 2011-01-27 | Evaluating exponential expressions 2 | Introduction to algebra | Algebra I | Khan Academy | 3:01 | 292,000 | |
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| 2011-01-27 | Exponent properties 2 | Exponent expressions and equations | Algebra I | Khan Academy | 5:12 | 296,678 | |
|
| 2011-01-27 | Evaluating an algebraic expression with exponents | 6th grade | Khan Academy | 2:42 | 548,474 | |
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| 2011-01-27 | Exponent properties 1 | Exponent expressions and equations | Algebra I | Khan Academy | 2:36 | 359,557 | |
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| 2011-01-26 | China Pegs to Dollar to Keep Trade Imbalance | 2:48 | 3,397 | |
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| 2011-01-26 | Floating Exchange Resolving Trade Imbalance | 4:15 | 7,003 | |
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| 2011-01-25 | How to solve equations of the form x/a = b | Linear equations | Algebra I | Khan Academy | 2:23 | 668,750 | Tutorial |
|
| 2011-01-25 | Example of plotting a simple inequality on a number line | Pre-Algebra | Khan Academy | 1:34 | 685,396 | |
|
| 2011-01-25 | Example of solving a one-step equation | Linear equations | Algebra I | Khan Academy | 1:54 | 810,055 | Tutorial |
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| 2011-01-25 | Example 1: Variables on both sides | Linear equations | Algebra I | Khan Academy | 4:33 | 322,339 | |
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| 2011-01-25 | Ex 2: Distributive property to simplify | Linear equations | Algebra I | Khan Academy | 5:46 | 149,737 | |
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| 2011-01-25 | Multi-Step Inequalities (old) | 5:08 | 5,459 | |
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| 2011-01-25 | Compound inequalities 2 | Linear inequalities | Algebra I | Khan Academy | 5:13 | 277,864 | |
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| 2011-01-25 | Equation special cases | Linear equations | Algebra I | Khan Academy | 1:55 | 319,641 | |
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| 2011-01-25 | Compound inequalities | Linear inequalities | Algebra I | Khan Academy | 4:31 | 433,143 | |
|
| 2011-01-25 | Rearrange formulas to isolate specific variables | Linear equations | Algebra I | Khan Academy | 2:29 | 459,198 | |
|
| 2011-01-25 | Word problem: solving equations | Linear equations | Algebra I | Khan Academy | 2:02 | 417,186 | |
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| 2011-01-25 | How to evaluate an expression using substitution | Algebra I | Khan Academy | 1:15 | 641,496 | Tutorial |
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| 2011-01-25 | Absolute value inequalities example 2 | Linear inequalities | Algebra I | Khan Academy | 4:39 | 211,749 | |
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| 2011-01-25 | One-step inequality involving addition | Linear inequalities | Algebra I | Khan Academy | 1:54 | 311,321 | |
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| 2011-01-25 | Multiplying and dividing with inequalities example | Linear inequalities | Algebra I | Khan Academy | 2:54 | 642,739 | |
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| 2011-01-25 | Multi-step inequalities 2 | Linear inequalities | Algebra I | Khan Academy | 3:47 | 284,349 | |
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| 2011-01-25 | Compound Inequalities 3 | 4:03 | 2,121 | |
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| 2011-01-25 | Compound inequalities 4 | Linear inequalities | Algebra I | Khan Academy | 2:41 | 186,777 | |
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| 2011-01-25 | Absolute value equations example 1 | Linear equations | Algebra I | Khan Academy | 3:23 | 150,490 | |
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| 2011-01-25 | Absolute Value Equations 2 | 1:03 | 10,875 | |
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| 2011-01-24 | First living things on land clarification | Cosmology & Astronomy | Khan Academy | 5:35 | 164,592 | Vlog |
|
| 2011-01-21 | Biodiversity flourishes in Phanerozoic eon | Cosmology & Astronomy | Khan Academy | 10:28 | 75,322 | Vlog |
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| 2011-01-20 | Ozone layer and eukaryotes show up in the Proterozoic eon | Cosmology & Astronomy | Khan Academy | 9:56 | 98,395 | Vlog |
|
| 2011-01-20 | Beginnings of life | Life on earth and in the universe | Cosmology & Astronomy | Khan Academy | 10:26 | 226,313 | Vlog |
|
| 2011-01-20 | Earth formation | Life on earth and in the universe | Cosmology & Astronomy | Khan Academy | 10:08 | 380,612 | Vlog |
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| 2011-01-19 | Locate integers on a number line | 1:56 | 12,570 | |
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| 2011-01-19 | Adding numbers with different signs (example) | Pre-Algebra | Khan Academy | 5:33 | 1,517,580 | |
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| 2011-01-19 | Decimals and fractions on a number line | Decimals | Pre-Algebra | Khan Academy | 1:58 | 725,742 | |
|
| 2011-01-19 | Absolute value of integers | Negative numbers and absolute value | Pre-Algebra | Khan Academy | 2:22 | 913,402 | |
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| 2011-01-19 | How to evaluate an expression with variables | Introduction to algebra | Algebra I | Khan Academy | 2:00 | 1,454,022 | Tutorial |
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