Khan Academy
7 713 vidéos, +5 400 000 abonnés

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Example of shapes on a coordinate plane2:22717
Counting faces and edges of 3D shapes3:47736
Surface area word problem example4:35938
Relating circumference and area4:511 112
Example finding area of triangle1:31644
Triangle missing side example3:90764
Recognizing common 3D shapes3:29804
How volume changes from changing dimensions4:17717
Partial circle area and arc length3:00578
Pythagorean theorem with right triangle3:481 064
Area of an isosceles triangle4:00745
Example finding distance with Pythagorean theorem3:41674
Genghis Khan and the Mongol Empire4:426 511
The Columbian Exchange9:175 609
Consequences of Columbus's voyage on the Tainos and Europe10:183 528
Christopher Columbus5:903 458
Origins of European exploration in the Americas10:70891
Khan Academy Live: SAT Math1:01:2319 080
Compare decimals word problems4:20215
Comparing multi digit numbers word problems5:52108
Rounding to the nearest tenth and hundredth4:3262
Rounding to nearest ten, hundred and thousand3:2257
Impact of the Crusades6:473 909
An overview of the Crusades (part 2)8:463 266
Introduction to the Crusades7:248 225
Shoguns, samurai and the Japanese Middle Ages6:275 233
Classical Japan during the Heian Period3:453 395
Human migration: sub-Saharan Africa and the Pacific | World History | Khan Academy8:324 034
Serfs and manorialism5:552 420
Inca Empire overview | World History | Khan Academy4:362 580
Aztec Empire | World History | Khan Academy5:144 741
An announcement from Khan Academy1:3951 916
Feudal system during the Middle Ages | World History | Khan Academy10:215 248
Overview of the Middle Ages | World History | Khan Academy10:436 481
Peasant Revolts | World History | Khan Academy9:434 746
Prosperity in Song China (960-1279) | World History | Khan Academy4:362 934
Example plotting corners of rectangle2:342 696
Interpreting plotted points2:361 945
Complete and Net Ionic equations5:553 378
Great Schism or East-West Schism part 1 | World History | Khan Academy8:602 773
Great Schism or East-West Schism part 2 | World History | Khan Academy6:332 427
Chinese Imperial Dynasties | World History | Khan Academy8:374 435
Introduction to the coordinate plane6:482 393
Neo-Confucianism and Zhu Xi | World History | Khan Academy8:564 270
Khan Academy Live: AP US History1:02:4331 896
Early Medieval Trade | World History | Khan Academy9:365 787
Great Schism or East-West Schism (part 2)6:253 201
Great Schism part 18:606 806
Khan Academy Live: AP Calculus1:10:7043 078
Arian Controversy and the Council of Nicaea | World History | Khan Academy11:246 313
Spread of Islamic Culture | World History | Khan Academy8:108 125
Correcting work on derivative strategies10:395 278
Strategies applying derivative rules11:204 561
Approximating asymptotic limit from table6:001 716
Limits from tables for oscillating functions6:462 017
Example reasoning about limits from tables9:191 103
Introduction to frames of reference6:552 575
Strategies for dividing by tenths5:231 508
Multi digit division strategies for decimals5:601 770
Division strategies for decimal quotients9:402 004
Strategies for dividing multiples of 10, 100 and 10007:802 021
Introduction to dividing by 2 digits4:571 198
Developing strategies for multiplying two digit decimals3:441 207
Developing strategies for multiplying decimals5:701 432
Strategies for multiplying multiples of 10, 100 and 10006:40626
Strategies for subtracting more complex decimals with tenths8:461 121
More advanced subtraction strategies with hundredths5:20657
Subtraction strategies with hundredths5:391 879
Strategies for subtracting basic decimals5:481 548
Adding decimals with ones and tenths parts6:502 145
Andding decimals with hundredths6:571 501
Adding decimals with ones, tenths and hundredths6:531 129
Introduction to adding decimals tenths6:262 174
Common Chain Rule misunderstandings6:533 938
Recognizing compositions of functions8:131 813
Example exercise using limit flow chart4:184 147
Flow chart of limit strategies12:315 196
Sal Khan chats with Google CEO Sundar Pichai14:3429 732
Approximating limit from numeric table10:562 070
Example approximating limit graphically4:271 605
Approximating limit graphically and numerically11:401 491
Justinian and the Byzantine Empire8:523 857
Reflecting and scaling absolute value function4:13525
Sums and products of irrational numbers5:573 497
Example scaling parabola4:451 733
Example translating parabola4:421 154
Strategy with forms of quadratics6:424 866
Analyzing model in vertex form7:302 781
Graphing parabola from quadratic in factored form6:302 552
Solving equations with zero product property7:172 177
Visual introduction to parabolas8:142 518
Recognizing quadratic factor methods7:122 049
Recognizing quadratic factor methods part 28:411 461
Introduction to factoring perfect square polynomials5:191 903
Introduction to difference of squares4:544 142
Introduction to polynomials10:484 945
Introduction to exponential decay8:12564
Comparing exponential and linear function5:50198
Identifying graph for exponential4:21253
Interpretting exponential expression2:45115

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