| |
|
 | | tiempo | vistas | |
 | Linear velocity comparison from radius and angular velocity | 5:31 | 2,361 | |
 | Radius from velocity and angular velocity | 3:59 | 1,936 | |
 | Change in angular velocity when velocity doubles | 5:16 | 1,373 | |
 | Angular velocity and speed | 7:30 | 1,970 | |
 | Distance or arc length from angular displacement | 8:80 | 2,110 | |
 | Angular motion variables | 5:13 | 2,819 | |
 | Percent from fraction models | 4:22 | 11,432 | |
 | The power of 'yet' with Zoe and Elmo from Sesame Street | 3:32 | 46,057 | |
 | Khan Academy India Talent Search 2017 | 4:26 | 17,229 | |
 | Ratios for recipes | 4:51 | 56,404 | |
 | Ratio word problem examples | 6:20 | 60,018 | |
 | Equivalent ratios | 4:43 | 68,694 | |
 | Understanding equivalent ratios | 5:45 | 41,825 | |
 | Ratio example problems | 2:53 | 64,163 | |
 | Dilations and shape properties | 5:23 | 3,430 | |
 | Happy Mole Day! | 1:25 | 9,651 | |
 | Liters to milliliters examples | 2:70 | 2,155 | |
 | Counting by tens example problems | 1:35 | 1,245 | |
 | Estimating adding and subtracting 3 digit numbers | 3:29 | 11,163 | |
 | Associative property of multiplication | 3:35 | 7,417 | |
 | Khan Academy view of mastery learning | 8:42 | 10,276 | |
 | Subtracting multi digit numbers with regrouping | 3:21 | 3,487 | |
 | Adding multi digit numbers with regrouping | 2:18 | 1,009 | |
 | Adding multi digit numbers with place value | 6:22 | 463 | |
 | Understanding place value when subtracting | 6:38 | 430 | |
 | Estimating adding decimals | 3:30 | 16,096 | |
 | Estimating subtracting decimals | 3:28 | 6,286 | |
 | Estimating decimal multiplication | 3:59 | 7,932 | |
 | Approximating dividing by decimals | 2:56 | 5,298 | |
 | Estimate multiplying multi digit numbers | 2:38 | 9,508 | |
 | Approximating multi digit division | 2:35 | 4,877 | |
 | Rounding decimals on the number line | 4:22 | 560 | |
 | Multiplying using area models and the standard algorithm | 6:57 | 13,957 | |
 | Evaluating exponent expressions with variables | 3:10 | 11,987 | |
 | Comparing exponent expressions | 2:90 | 7,841 | |
 | Exponents of decimals | 2:31 | 2,195 | |
 | Identifying transformation described with other algebra and geometry concepts | 6:25 | 380 | |
 | Shape properties after a sequence of transformations | 4:39 | 315 | |
 | Dilations and properties | 7:46 | 203 | |
 | Example identifying the center of dilation | 2:43 | 86 | |
 | Dilation scale factor examples | 4:59 | 98 | |
 | Dilating points example | 3:70 | 77 | |
 | Mapping shapes example | 2:56 | 528 | |
 | Properties perserved after rigid transformations | 7:00 | 422 | |
 | Finding measures using rigid transformations | 4:56 | 682 | |
 | Example reflecting quadrilateral over x axis | 2:38 | 919 | |
 | Line of reflection example | 1:40 | 695 | |
 | Reflecting points across horizontal and vertical lines | 3:45 | 1,056 | |
 | Determining angle of rotation | 2:57 | 2,435 | |
 | Positive and negative rotaion of points example | 1:50 | 3,751 | |
 | Message to LearnStormers from Paralympic ski racer Josh Sundquist | 1:49 | 4,338 | |
 | Example translating points | 3:51 | 2,633 | |
 | Examples recognizing transformations | 3:47 | 1,284 | |
 | Transformations - dilation | 1:31 | 3,663 | |
 | TI-84 geometpdf and geometcdf functions | 5:48 | 2,093 | |
 | When there aren't gains from trade | 6:50 | 3,537 | |
 | Comparative advantage worked example | 9:48 | 1,616 | |
 | TI-84 binompdf and binomcdf functions | 5:27 | 2,636 | |
 | Equilibrium, allocative efficiency and total surplus | 11:29 | 4,495 | |
 | Visualizing marginal utility MU and total utility TU functions | 8:10 | 1,946 | |
 | Example breaking down tax incidence | 5:47 | 2,975 | |
 | How price controls reallocate surplus | 8:43 | 2,341 | |
 | Proof of expected value of geometric random variable | 7:19 | 3,105 | |
 | Cumulative geometric probability (less than a value) | 4:60 | 1,845 | |
 | Cumulative geometric probability (greater than a value) | 5:30 | 1,765 | |
 | Probability for a geometric random variable | 2:51 | 1,618 | |
 | Geometric random variables introduction | 6:15 | 2,108 | |
 | Finding the mean and standard deviation of a binomial random variable | 5:20 | 2,335 | |
 | Expected value of binomial variable | 6:33 | 2,021 | |
 | Variance of binomial variable | 6:51 | 2,026 | |
 | Capital vs. consumer goods and economic growth | Microeconomics | Khan Academy | 10:40 | 1,294 | |
 | Recognizing binomial variables | 6:42 | 3,487 | |
 | Binomial variables | 7:31 | 4,040 | |
 | Comparative advantage - input approach | Basic economic concepts | Microeconomics | Khan Academy | 5:36 | 1,388 | |
 | Comparative advantage - output approach | Basic economic concepts | Microeconomics | Khan Academy | 6:60 | 1,128 | |
 | Meet Kim, one of the creators of Khan Academy's AP US History lessons | 1:58 | 4,410 | |
 | Intuition for why independence matters for variance of sum | 4:23 | 2,070 | |
 | Variance of sum and difference of random variables | 8:70 | 1,249 | |
 | Polar curve area with calculator | 7:12 | 1,545 | |
 | Calculus based justification for an inflection point | 3:47 | 3,651 | |
 | Related rates example with trigonometry | 8:10 | 2,076 | |
 | Area between curves example | 5:25 | 3,033 | |
 | Rate of change of x with respect to theta | 5:57 | 551 | |
 | Analyzing logistic differential equation example | 8:47 | 418 | |
 | Ordering left and right Riemann sums | 4:42 | 2,388 | |
 | Left and right Riemann sums as overestimates and underestimates | 4:10 | 1,552 | |
 | Limits from graphs | 6:10 | 3,747 | |
 | Growth in population with integral example | 7:50 | 1,840 | |
 | Definite integrals for area between curves | 6:50 | 5,959 | |
 | Example describing a distribution | 5:41 | 3,024 | |
 | Comparing distributions | 7:18 | 1,751 | |
 | Back-to-school fireside chat with Sal Khan | 40:22 | 16,835 | |
 | Displacement from 2 dimensional velocity vector function | 7:80 | 944 | |
 | Approximating a limit from a table | 4:27 | 9,296 | |
 | Calculating position from velocity function | 2:56 | 522 | |
 | Example expressing distance traveled with integral | 2:53 | 348 | |
 | Displacement and distance with definite integrals | 8:40 | 3,216 | |
 | Identifying appropriate integral for changes in quantity | 5:52 | 335 | |
 | Interpreting definite integral of rate function | 4:21 | 707 | |
 | Interpreting definite integral as area under rate curve | 5:16 | 4,435 | |
|
|
|
