| 2011-09-23 | Other triangle congruence postulates | Congruence | Geometry | Khan Academy | 13:28 | 393,429 | |
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| 2011-09-23 | SSS to show a radius is perpendicular to a chord that it bisects | Geometry | Khan Academy | 8:19 | 126,388 | Show |
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| 2011-09-23 | Congruent triangles and SSS | Congruence | Geometry | Khan Academy | 11:29 | 604,579 | |
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| 2011-09-22 | Sum of Interior Angles of Any Polygon | 10:02 | 24,112 | |
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| 2011-09-22 | Challenging triangle angle problem | Angles and intersecting lines | Geometry | Khan Academy | 8:37 | 212,898 | |
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| 2011-09-22 | Triangle angle example 3 | Angles and intersecting lines | Geometry | Khan Academy | 5:42 | 280,370 | |
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| 2011-09-22 | Finding more angles | Angles and intersecting lines | Geometry | Khan Academy | 6:05 | 355,192 | |
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| 2011-09-22 | Proof: Corresponding angle equivalence implies parallel lines | Geometry | Khan Academy | 5:18 | 208,030 | |
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| 2011-09-22 | Triangle angle example 2 | Angles and intersecting lines | Geometry | Khan Academy | 4:55 | 376,942 | |
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| 2011-09-22 | Triangle angle example 1 | Angles and intersecting lines | Geometry | Khan Academy | 6:03 | 686,181 | |
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| 2011-09-22 | Proof - Sum of Measures of Angles in a Triangle are 180 | 6:31 | 184,472 | |
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| 2011-09-21 | Angles formed by parallel lines and transversals | Geometry | Khan Academy | 7:07 | 1,151,079 | |
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| 2011-09-21 | Proof: Vertical angles are equal | Angles and intersecting lines | Geometry | Khan Academy | 4:51 | 314,945 | |
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| 2011-09-21 | Introduction to vertical angles | Angles and intersecting lines | Geometry | Khan Academy | 7:19 | 775,238 | |
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| 2011-09-21 | Complementary and supplementary angles | Angles and intersecting lines | Geometry | Khan Academy | 8:31 | 1,438,982 | |
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| 2011-09-21 | Measuring angles in degrees | Angles and intersecting lines | Geometry | Khan Academy | 8:22 | 1,053,669 | |
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| 2011-09-21 | Measuring angles using a protractor | Angles and intersecting lines | Geometry | Khan Academy | 3:26 | 810,215 | |
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| 2011-09-21 | Angle basics | Angles and intersecting lines | Geometry | Khan Academy | 6:49 | 1,306,022 | |
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| 2011-09-20 | Language and notation of the circle | Introduction to Euclidean geometry | Geometry | Khan Academy | 11:13 | 481,641 | |
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| 2011-09-20 | Basic Language and Notation of Geometry | 13:00 | 86,620 | |
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| 2011-09-20 | Inverse property of multiplication | Arithmetic properties | Pre-Algebra | Khan Academy | 3:17 | 370,144 | |
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| 2011-09-20 | Inverse property of addition | Arithmetic properties | Pre-Algebra | Khan Academy | 3:00 | 252,422 | |
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| 2011-09-20 | Partial quotient method of division 2 | Multiplication and division | Arithmetic | Khan Academy | 7:56 | 122,385 | |
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| 2011-09-19 | Partial quotient method of division | Multiplication and division | Arithmetic | Khan Academy | 8:27 | 409,323 | |
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| 2011-09-16 | Interest rate swap 2 | Finance & Capital Markets | Khan Academy | 4:47 | 300,900 | |
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| 2011-09-16 | Interest rate swap 1 | Finance & Capital Markets | Khan Academy | 3:51 | 482,398 | |
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| 2011-09-16 | Interpreting futures fair value in the premarket | Finance & Capital Markets | Khan Academy | 3:38 | 35,874 | Tutorial |
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| 2011-09-15 | Center for Future of Museums | 18:43 | 5,847 | |
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| 2011-09-15 | 2011 Calculus BC free response #6d | AP Calculus BC | Khan Academy | 11:52 | 57,352 | |
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| 2011-09-15 | Taylor polynomial remainder (part 2) | Series | AP Calculus BC | Khan Academy | 15:08 | 316,218 | |
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| 2011-09-15 | Taylor polynomial remainder (part 1) | Series | AP Calculus BC | Khan Academy | 11:27 | 572,732 | |
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| 2011-09-14 | Brainwave Sep 2011 | 16:28 | 10,549 | |
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| 2011-09-14 | 2011 Calculus BC free response #6c | AP Calculus BC | Khan Academy | 2:58 | 16,225 | |
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| 2011-09-14 | 2011 Calculus BC free response #6b | AP Calculus BC | Khan Academy | 9:59 | 15,302 | |
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| 2011-09-13 | 2011 Calculus BC free response #6a | AP Calculus BC | Khan Academy | 7:42 | 19,562 | |
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| 2011-09-13 | 2011 Calculus BC free response #3 (b & c) | AP Calculus BC | Khan Academy | 8:26 | 13,230 | |
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| 2011-09-13 | 2011 Calculus BC free response #3a | AP Calculus BC | Khan Academy | 5:41 | 15,552 | |
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| 2011-09-13 | School Leadership Briefing Questions (Sep 12 2011) 2 | 10:16 | 5,882 | |
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| 2011-09-13 | School Leadership Briefing (Sep 12 2011) | 11:15 | 5,840 | |
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| 2011-09-12 | Ritual of the bedside exam | Miscellaneous | Heatlh & Medicine | Khan Academy | 8:48 | 64,979 | |
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| 2011-09-12 | Childhood growth | Miscellaneous | Heatlh & Medicine | Khan Academy | 12:36 | 118,312 | |
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| 2011-09-12 | Precocious puberty | Miscellaneous | Heatlh & Medicine | Khan Academy | 10:28 | 144,377 | |
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| 2011-09-12 | Bacterial meningitis | Miscellaneous | Heatlh & Medicine | Khan Academy | 12:17 | 147,168 | |
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| 2011-09-12 | 2011 Calculus BC free response #1d | AP Calculus BC | Khan Academy | 8:34 | 16,495 | |
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| 2011-09-12 | 2011 Calculus BC free response #1 (b & c) | AP Calculus BC | Khan Academy | 7:39 | 13,523 | |
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| 2011-09-12 | 2011 Calculus BC free response #1a | AP Calculus BC solved exams | AP Calculus BC | Khan Academy | 6:43 | 20,376 | |
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| 2011-09-12 | 2011 Calculus AB free response #1a | AP Calculus AB solved exams | AP Calculus AB | Khan Academy | 7:28 | 103,682 | |
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| 2011-09-12 | 2011 Calculus AB free response #6c | AP Calculus AB | Khan Academy | 7:29 | 17,508 | |
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| 2011-09-12 | 2011 Calculus AB free response #6b | AP Calculus AB | Khan Academy | 5:16 | 19,476 | |
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| 2011-09-12 | 2011 Calculus AB free response #6a | AP Calculus AB | Khan Academy | 4:23 | 27,977 | |
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| 2011-09-10 | 2011 Calculus AB free response #5c. | AP Calculus AB | Khan Academy | 9:15 | 19,050 | |
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| 2011-09-10 | 2011 Calculus AB free response #5b | AP Calculus AB | Khan Academy | 8:18 | 20,471 | |
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| 2011-09-10 | 2011 Calculus AB free response #5a | AP Calculus AB | Khan Academy | 6:59 | 24,549 | |
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| 2011-09-09 | 2011 Calculus AB free response #4d | AP Calculus AB | Khan Academy | 5:46 | 18,920 | |
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| 2011-09-08 | 2011 Calculus AB free response #4c | AP Calculus AB | Khan Academy | 4:24 | 19,779 | |
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| 2011-09-08 | 2011 Calculus AB free response #4b | AP Calculus AB | Khan Academy | 13:16 | 27,726 | |
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| 2011-09-08 | 2011 Calculus AB free response #4a | AP Calculus AB | Khan Academy | 4:48 | 32,203 | |
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| 2011-09-08 | 2011 Calculus AB Free Response #1 parts b c d | AP Calculus AB | Khan Academy | 14:37 | 36,604 | |
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| 2011-09-07 | 2011 Calculus AB free response #3 (c) | AP Calculus AB | Khan Academy | 6:39 | 25,067 | |
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| 2011-09-07 | 2011 Calculus AB free response #3 (a & b) | AP Calculus AB | Khan Academy | 8:14 | 32,679 | |
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| 2011-09-07 | 2011 Calculus AB free response #2 (c & d) | AP Calculus AB | Khan Academy | 7:27 | 32,015 | |
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| 2011-09-07 | 2011 Calculus AB free response #2 (a & b) | AP Calculus AB | Khan Academy | 9:16 | 46,881 | |
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| 2011-09-06 | Early Show | 3:28 | 15,481 | Show |
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| 2011-08-30 | Healthcare system overview | Health care system | Heatlh & Medicine | Khan Academy | 8:02 | 571,752 | |
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| 2011-08-30 | Paying doctors | Health care system | Heatlh & Medicine | Khan Academy | 12:07 | 166,748 | |
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| 2011-08-30 | Intro to the endocrine system | Health & Medicine | Khan Academy | 9:37 | 904,949 | |
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| 2011-08-29 | Richter scale | Logarithms | Algebra II | Khan Academy | 11:20 | 158,797 | Vlog |
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| 2011-08-27 | The Gates Notes: Students in Los Altos | 3:14 | 24,460 | |
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| 2011-08-27 | The Gates Notes: Teachers in Los Altos | 3:02 | 44,840 | |
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| 2011-08-27 | The Gates Notes: Administrators in Los Altos | 3:09 | 15,876 | |
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| 2011-08-27 | The Gates Notes: Insights into students' progress | 2:31 | 20,743 | |
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| 2011-08-27 | The Gates Notes: Sal on Khan Academy | 2:31 | 41,044 | |
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| 2011-08-26 | Answers to Questions from the Independent | 10:38 | 5,821 | |
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| 2011-08-26 | Carry trade basics | Money, banking and central banks | Finance & Capital Markets | Khan Academy | 4:03 | 78,849 | |
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| 2011-08-25 | Logarithmic scale | Logarithms | Algebra II | Khan Academy | 11:15 | 456,679 | Vlog |
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| 2011-08-25 | Firestick farming | Life on earth and in the universe | Cosmology & Astronomy | Khan Academy | 6:37 | 92,682 | Vlog |
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| 2011-08-24 | Vi and Sal explore how we think about scale | Algebra II | Khan Academy | 6:56 | 135,039 | |
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| 2011-08-24 | Benford's law explanation (sequel to mysteries of Benford's law) | Algebra II | Khan Academy | 6:27 | 136,044 | |
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| 2011-08-24 | Vi and Sal talk about the mysteries of Benford's law | Logarithms | Algebra II | Khan Academy | 8:05 | 83,664 | Vlog |
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| 2011-08-23 | Intro to lines, line segments, and rays | Geometry | Khan Academy | 3:38 | 1,730,439 | |
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| 2011-08-23 | Comparing absolute values | Negative numbers and absolute value | Pre-Algebra | Khan Academy | 4:07 | 495,729 | |
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| 2011-08-23 | Ordering negative numbers | Negative numbers and absolute value | Pre-Algebra | Khan Academy | 2:47 | 793,857 | |
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| 2011-08-23 | Comparing and ordering fractions | Fractions | Pre-Algebra | Khan Academy | 7:48 | 668,506 | |
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| 2011-08-23 | More angle measurements using a protractor | Angles and intersecting lines | Geometry | Khan Academy | 4:05 | 519,438 | |
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| 2011-08-23 | Setting up proportions to solve word problems | 7th grade | Khan Academy | 5:51 | 760,404 | |
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| 2011-08-23 | 21st Century Challenges (Royal Geographic Society) | 16:32 | 14,592 | |
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| 2011-08-23 | Answers for Malibu Magazine | 23:30 | 4,271 | |
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| 2011-08-23 | NCSU Answers | 13:29 | 4,273 | |
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| 2011-08-22 | Questions from Superinteressante (8-22-2011) | 21:36 | 6,194 | |
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| 2011-08-22 | Understanding South Indian Naming | 4:56 | 20,811 | |
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| 2011-08-22 | Cervical spine protection in airway management (not a substitute for formal training) | Khan Academy | 10:38 | 33,523 | |
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| 2011-08-22 | Global Burden of Trauma Why Should We Care | 10:17 | 1,560 | |
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| 2011-08-22 | Assessing alignment of the lateral cervical spine (neck) X-ray | Heatlh & Medicine | Khan Academy | 7:32 | 53,019 | |
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| 2011-08-22 | Adequacy of the lateral cervical spine X-ray | Miscellaneous | Heatlh & Medicine | Khan Academy | 7:04 | 54,296 | |
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| 2011-08-20 | Cancerous colon tissue | Gastrointestinal system diseases | Health & Medicine | Khan Academy | 12:37 | 48,751 | |
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| 2011-08-19 | Colon dysplasia | Gastrointestinal system diseases | Health & Medicine | Khan Academy | 10:34 | 49,555 | |
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| 2011-08-19 | Normal colon tissue | Gastrointestinal system diseases | Health & Medicine | Khan Academy | 11:38 | 74,098 | |
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| 2011-08-19 | Hyperplasia in colon tissue | Gastrointestinal system diseases | Health & Medicine | Khan Academy | 5:27 | 36,861 | |
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| 2011-08-18 | Correlation and causality | Statistical studies | Probability and Statistics | Khan Academy | 10:45 | 858,981 | |
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| 2011-08-17 | Salman Khan interviewed on NPR's On Point | 47:50 | 24,702 | |
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