| 101. | Perimeter and area: the basics | Perimeter, area, and volume | Geometry | Khan Academy | 8,303 | |
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| 102. | What is an operational amplifier? | 8,258 | |
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| 103. | Credit default swaps | Finance & Capital Markets | Khan Academy | 8,240 | |
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| 104. | Communism | The 20th century | World history | Khan Academy | 8,222 | |
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| 105. | Graphs of linear equations | Linear equations and functions | 8th grade | Khan Academy | 8,191 | |
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| 106. | Sikhism introduction | World History | Khan Academy | 8,185 | |
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| 107. | Introduction to the line integral | Multivariable Calculus | Khan Academy | 8,140 | |
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| 108. | P-values and significance tests | AP Statistics | Khan Academy | 8,069 | |
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| 109. | Introduction to bonds | Stocks and bonds | Finance & Capital Markets | Khan Academy | 8,064 | |
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| 110. | Confidence intervals and margin of error | AP Statistics | Khan Academy | 8,017 | |
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| 111. | Introduction to physics | One-dimensional motion | Physics | Khan Academy | 7,970 | |
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| 112. | Z-statistics vs. T-statistics | Inferential statistics | Probability and Statistics | Khan Academy | 7,873 | |
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| 113. | Addition rule for probability | Probability and Statistics | Khan Academy | 7,807 | |
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| 114. | How to rationalize a denominator | Exponent expressions and equations | Algebra I | Khan Academy | 7,764 | Tutorial |
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| 115. | Introduction to Grammar | Grammar | Khan Academy | 7,746 | |
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| 116. | Gradient | 7,745 | |
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| 117. | Epsilon-delta limit definition 1 | Limits | Differential Calculus | Khan Academy | 7,712 | |
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| 118. | Introduction to the Black-Scholes formula | Finance & Capital Markets | Khan Academy | 7,603 | |
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| 119. | Exponential growth functions | Exponential and logarithmic functions | Algebra II | Khan Academy | 7,517 | Vlog |
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| 120. | Fourier Series introduction | 7,495 | |
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| 121. | Statistics: Standard deviation | Descriptive statistics | Probability and Statistics | Khan Academy | 7,456 | |
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| 122. | What is a differential equation | 7,454 | |
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| 123. | Sigma notation for sums | Sequences, series and induction | Precalculus | Khan Academy | 7,448 | |
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| 124. | More examples of factoring quadratics with a leading coefficient of 1 | Algebra II | Khan Academy | 7,444 | |
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| 125. | Circles: radius, diameter, circumference and Pi | Geometry | Khan Academy | 7,438 | |
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| 126. | Production possibilities frontier | Microeconomics | Khan Academy | 7,380 | |
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| 127. | Review of B cells, CD4+ T cells and CD8+ T cells | NCLEX-RN | Khan Academy | 7,343 | |
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| 128. | DNA | 7,290 | |
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| 129. | Introduction to limits 2 | Limits | Precalculus | Khan Academy | 7,234 | |
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| 130. | Linear subspaces | Vectors and spaces | Linear Algebra | Khan Academy | 7,233 | |
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| 131. | Dependent and independent clauses | Syntax | Khan Academy | 7,178 | |
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| 132. | Ideologies of political parties in the United States | US government and civics | Khan Academy | 7,143 | Vlog |
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| 133. | Calculus: Derivatives 2 | Taking derivatives | Differential Calculus | Khan Academy | 7,083 | |
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| 134. | Polynomial division | Polynomial and rational functions | Algebra II | Khan Academy | 7,054 | |
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| 135. | Direct and inverse variation | Rational expressions | Algebra II | Khan Academy | 7,046 | |
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| 136. | Types of immune responses: Innate and adaptive, humoral vs. cell-mediated | NCLEX-RN | Khan Academy | 7,004 | |
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| 137. | Refraction and Snell's law | Geometric optics | Physics | Khan Academy | 6,991 | |
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| 138. | Sunni and Shia Islam part 1 | World History | Khan Academy | 6,971 | |
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| 139. | Prepositional phrases | The parts of speech | Grammar | Khan Academy | 6,923 | |
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| 140. | Introduction to work and energy | Work and energy | Physics | Khan Academy | 6,879 | |
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| 141. | First law of thermodynamics / internal energy | Thermodynamics | Physics | Khan Academy | 6,877 | |
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| 142. | Acceleration | One-dimensional motion | Physics | Khan Academy | 6,872 | |
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| 143. | Viruses | 6,859 | |
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| 144. | Introduction to complex numbers | Imaginary and complex numbers | Precalculus | Khan Academy | 6,856 | |
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| 145. | Prisoners' dilemma and Nash equilibrium | Microeconomics | Khan Academy | 6,838 | |
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| 146. | Linear transformations | Matrix transformations | Linear Algebra | Khan Academy | 6,810 | |
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| 147. | Helper T cells | Immune system physiology | NCLEX-RN | Khan Academy | 6,809 | Let's Play |
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| 148. | B lymphocytes (B cells) | Immune system physiology | NCLEX-RN | Khan Academy | 6,733 | Vlog |
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| 149. | LearnStorm Growth Mindset: The Truth About Your Brain | 6,729 | |
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| 150. | Basic geometry: language and labels | Introduction to Euclidean geometry | Geometry | Khan Academy | 6,635 | |
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| 151. | Adding fractions with unlike denominators | 6,612 | |
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| 152. | MIT 2012 Commencement Address | 6,601 | |
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| 153. | What are variables, expressions, and equations? | Introduction to algebra | Algebra I | Khan Academy | 6,572 | |
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| 154. | Lagrange multipliers, using tangency to solve constrained optimization | 6,550 | |
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| 155. | Basic multiplication | Multiplication and division | Arithmetic | Khan Academy | 6,532 | |
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| 156. | Solving systems of equations by elimination | Algebra Basics | Khan Academy | 6,519 | |
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| 157. | Hindu gods overview | World History | Khan Academy | 6,488 | |
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| 158. | Introduction to Heredity | 6,483 | |
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| 159. | Subject, direct object, and indirect object | Syntax | Khan Academy | 6,462 | |
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| 160. | Introduction to square roots | Numbers and operations | 8th grade | Khan Academy | 6,419 | |
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| 161. | Introduction to arithmetic sequences | Sequences, series and induction | Precalculus | Khan Academy | 6,393 | |
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| 162. | Introduction to momentum | Impacts and linear momentum | Physics | Khan Academy | 6,387 | | Momentum
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| 163. | Logarithms | Logarithms | Algebra II | Khan Academy | 6,370 | Vlog |
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| 164. | Law of demand | Supply, demand, and market equilibrium | Microeconomics | Khan Academy | 6,348 | |
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| 165. | Inverse of a 2x2 matrix | Matrices | Precalculus | Khan Academy | 6,307 | |
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| 166. | Finding probability example | Probability and Statistics | Khan Academy | 6,277 | |
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| 167. | The Chain Rule | 6,236 | |
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| 168. | Introduction to magnetism | Physics | Khan Academy | 6,222 | |
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| 169. | Converting fractions to decimals | Decimals | Pre-Algebra | Khan Academy | 6,219 | |
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| 170. | Surjective (onto) and injective (one-to-one) functions | Linear Algebra | Khan Academy | 6,196 | |
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| 171. | Graphing a Basic Function | 6,175 | |
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| 172. | Constructing a probability distribution for random variable | Khan Academy | 6,170 | |
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| 173. | Anatomy of a neuron | Human anatomy and physiology | Health & Medicine | Khan Academy | 6,155 | Vlog |
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| 174. | Matrices to solve a system of equations | Matrices | Precalculus | Khan Academy | 6,100 | |
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| 175. | Fundamental theorem of calculus (Part 1) | AP Calculus AB | Khan Academy | 6,080 | |
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| 176. | Introduction to integral calculus | Accumulation and Riemann sums | AP Calculus AB | Khan Academy | 6,040 | |
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| 177. | Matrix multiplication (part 1) | 6,024 | |
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| 178. | Understanding theme | Reading | Khan Academy | 6,019 | |
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| 179. | Introduction to l'Hôpital's rule | Derivative applications | Differential Calculus | Khan Academy | 6,010 | |
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| 180. | Naming simple alkanes | Organic chemistry | Khan Academy | 5,985 | |
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| 181. | Newton, Leibniz, and Usain Bolt | Derivatives introduction | AP Calculus AB | Khan Academy | 5,979 | |
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| 182. | Introduction to transformations | Transformations | Geometry | Khan Academy | 5,971 | |
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| 183. | Guided meditation for students | 5,950 | Guide |
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| 184. | sp3 hybridized orbitals and sigma bonds | Structure and bonding | Organic chemistry | Khan Academy | 5,944 | |
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| 185. | Resonance | 5,929 | |
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| 186. | Introduction to radians | Unit circle definition of trig functions | Trigonometry | Khan Academy | 5,924 | |
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| 187. | The elements of a story | Reading | Khan Academy | 5,919 | |
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| 188. | Inclined plane force components | Forces and Newton's laws of motion | Physics | Khan Academy | 5,901 | |
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| 189. | Photosynthesis: Light Reactions 1 | 5,891 | |
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| 190. | Introduction to order of operations | Arithmetic properties | Pre-Algebra | Khan Academy | 5,801 | |
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| 191. | Distance and displacement introduction | One-dimensional motion | AP Physics 1 | Khan Academy | 5,798 | |
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| 192. | Linear combinations and span | Vectors and spaces | Linear Algebra | Khan Academy | 5,776 | |
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| 193. | Photosynthesis: Calvin Cycle | 5,748 | |
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| 194. | Hedge funds intro | Finance & Capital Markets | Khan Academy | 5,738 | |
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| 195. | Khan Academy Live: SAT Math Class | 5,727 | |
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| 196. | Introduction to sampling distributions | Sampling distributions | AP Statistics | Khan Academy | 5,679 | |
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| 197. | Help support Khan Academy | 5,665 | Let's Play |
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| 198. | Proof: lim (sin x)/x | Limits | Differential Calculus | Khan Academy | 5,662 | |
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| 199. | Sal Khan has conversation with MIT Dean of Admissions | 5,651 | |
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| 200. | Khan Academy’s 100&Change proposal: World-class diplomas for anyone, anywhere | 5,647 | |
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