Khan Academy
7 713 vidéos, +5 400 000 abonnés



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Ratios, rates, and proportions — Basic example | Math | New SAT | Khan Academy2:116 565
Linear and quadratic systems — Basic example | Math | New SAT | Khan Academy4:503 434
Function notation — Harder example | Math | New SAT | Khan Academy2:384 253
Function notation — Basic example | Math | New SAT | Khan Academy2:264 743
Isolating quantities — Harder example | Math | New SAT | Khan Academy2:232 946
Isolating quantities — Basic example | Math | New SAT | Khan Academy2:103 068
Structure in expressions — Harder example | Math | New SAT | Khan Academy2:463 320
Structure in expressions — Basic example | Math | New SAT | Khan Academy1:503 314
Nonlinear equation graphs — Harder example | Math | New SAT | Khan Academy2:582 972
Nonlinear equation graphs — Basic example | Math | New SAT | Khan Academy2:225 102
Polynomial factors and graphs — Harder example | Math | New SAT | Khan Academy1:155 803
Polynomial factors and graphs — Basic example | Math | New SAT | Khan Academy1:368 620
Operations with polynomials — Harder example | Math | New SAT | Khan Academy2:393 380
Operations with polynomials — Basic example | Math | New SAT | Khan Academy2:574 892
Operations with rational expressions — Harder example | Math | New SAT | Khan Academy3:603 968
Radical and rational equations — Harder example | Math | New SAT | Khan Academy4:344 552
Radical and rational equations — Basic example | Math | New SAT | Khan Academy1:224 499
Radicals and rational exponents — Harder example | Math | New SAT | Khan Academy2:335 783
Radicals and rational exponents — Basic example | Math | New SAT | Khan Academy2:103 303
Manipulating quadratic and exponential expressions — Harder example | Math | New SAT | Khan Academy7:205 558
Manipulating quadratic and exponential expressions — Basic example | Math | New SAT | Khan Academy3:426 004
Quadratic and exponential word problems — Harder example | Math | New SAT | Khan Academy9:406 043
Quadratic and exponential word problems — Basic example | Math | New SAT | Khan Academy3:306 141
Interpreting nonlinear expressions — Harder example | Math | New SAT | Khan Academy3:136 253
Interpreting nonlinear expressions — Basic example | Math | New SAT | Khan Academy5:557 889
Solving quadratic equations — Harder example | Math | New SAT | Khan Academy5:3911 449
Solving quadratic equations — Basic example | Math | New SAT | Khan Academy1:1612 080
Systems of linear equations word problems — Harder example | Math | New SAT | Khan Academy3:228 853
Solving systems of linear equations — Harder example | Math | New SAT | Khan Academy4:3011 857
Solving systems of linear equations — Basic example | Math | New SAT | Khan Academy2:4311 413
Systems of linear inequalities word problems — Harder example | Math | New SAT | Khan Academy2:498 794
Systems of linear inequalities word problems — Basic example | Math | New SAT | Khan Academy3:139 278
Linear function word problems — Harder example | Math | New SAT | Khan Academy4:389 875
Linear function word problems — Basic example | Math | New SAT | Khan Academy2:2810 851
Graphing linear equations — Harder example | Math | New SAT | Khan Academy2:3811 442
Graphing linear equations — Basic example | Math | New SAT | Khan Academy2:2511 682
Linear inequality word problems — Harder example | Math | New SAT | Khan Academy4:2212 211
Linear inequality word problems — Basic example | Math | New SAT | Khan Academy4:1013 096
Interpreting linear functions — Harder example | Math | New SAT | Khan Academy4:5318 699
Interpreting linear functions — Basic example | Math | New SAT | Khan Academy2:1721 728
Solving linear equations — Harder example | Math | New SAT | Khan Academy2:5331 554
Solving linear equations — Basic example | Math | New SAT | Khan Academy1:2042 523
Writing: Narrative — How-to example | Reading & Writing | New SAT | Khan Academy14:349 737
Reading: Social science — How-to Part 2 | Reading & Writing | New SAT | Khan Academy3:427 696
Reading: Social science — How-to Part 1 | Reading & Writing | New SAT | Khan Academy5:909 928
Reading: History and social studies — How-to Part 2 | Reading & Writing | New SAT | Khan Academy9:2510 946
Reading: History and social studies — How-to Part 1 | Reading & Writing | New SAT | Khan Academy8:2216 006
Right triangle word problems — Basic example | Math | New SAT | Khan Academy3:526 286
Preaching to the choir questions 5-910:53184
Life in traffic question 53:29182
Linear and quadratic systems — Harder example | Math | New SAT | Khan Academy3:223 988
Point-slope and slope-intercept form from two points | Algebra I | Khan Academy7:7045 290
Slope-intercept form | Algebra I | Khan Academy9:0065 288
Introduction to intercepts | Algebra I | Khan Academy6:3316 379
Introduction to slope | Algebra I | Khan Academy6:5623 609
Writing: Argument — How-to example | Reading & Writing | New SAT | Khan Academy21:2026 682
Subtracting in scientific notation | Numbers and operations | 8th grade | Khan Academy4:1332 153
Writing: Informative — How-to example | Reading & Writing | New SAT | Khan Academy16:3610 945
Cheryl's birthday9:29152 569
Introduction to the SAT Writing & Language test | Tips & Planning | New SAT | Khan Academy7:489 609
Introduction to the SAT Reading test | Tips & Planning | New SAT | Khan Academy4:2110 065
Introduction to the SAT Math test | Tips & Planning | New SAT | Khan Academy7:4212 205
Practice finding patterns in numbers | 3th grade | Khan Academy3:3829 064
Introduction to even and odd numbers | 3th grade | Khan Academy7:3015 854
Arithmetic word problems with volume | 3th grade | Khan Academy3:398 227
Mass problems | Measurement and geometry | 3th grade | Khan Academy4:109 532
Intuition for grams | Measurement and geometry | 3th grade | Khan Academy7:1526 958
Marking data on line plots | 3th grade | Khan Academy5:5029 405
Solving problems with pictographs 2 | 3th grade | Khan Academy3:3918 426
Creating picture and bar graphs 2 exercise examples | 3th grade | Khan Academy4:5816 812
More solving problems with bar graphs | Fractions | 3th grade | Khan Academy3:4929 149
Telling time problems with number line | Fractions | 3th grade | Khan Academy6:4422 363
Examples relating multiplication to division | 3th grade | Khan Academy3:2742 927
Patterns in multiplication tables practice | Multiplication and division | 3th grade | Khan Academy5:1639 765
Arithmetic properties with negative numbers | 7th grade | Khan Academy8:2210 042
Thinking about the sign of expressions | 7th grade | Khan Academy8:3915 401
Multiplying and dividing even and odd numbers of negatives | 7th grade | Khan Academy7:609 750
Making sense of hairy fractions | 7th grade | Khan Academy5:1919 717
Negative signs in numerators and denominators | 7th grade | Khan Academy5:8019 973
Interpreting multiplicationa and division of negative numbers | 7th grade | Khan Academy4:3512 195
Redistributing trail mix | Measurement and data | 5th grade | Khan Academy6:8016 675
Volume through decomposition | Measurement and data | 5th grade | Khan Academy3:4939 930
Volume in unit cubes by decomposing shape | Measurement and data | 5th grade | Khan Academy3:1915 055
Understanding variables representing integers on number line | 7th grade | Khan Academy6:5013 396
Substitution with negative numbers | 7th grade | Khan Academy7:5812 259
Equivalent expressions with negative numbers | 7th grade | Khan Academy6:219 737
Justification for |a - b| = |b - a| | 7th grade | Khan Academy5:306 811
Interpreting absolute value as distance | 7th grade | Khan Academy10:5448 180
Absolute value as distance between numbers | 7th grade | Khan Academy5:3052 283
Interpreting negative number statements | 7th grade | Khan Academy4:1711 354
Finding initial temperature from temperature changes | 7th grade | Khan Academy3:3817 579
Interpreting integer expressions | 7th grade | Khan Academy2:2624 742
Integer equations to describe diagram | 7th grade | Khan Academy2:4334 792
Adding negative numbers on number line examples | 7th grade | Khan Academy5:2527 166
More missing value addition and subtraction problems with negative numbers | Khan Academy6:4020 633
Reading: Literature — How-to Part 2 | Reading & Writing | New SAT | Khan Academy7:3716 739
Reading: Literature — How-to Part 1 | Reading & Writing | New SAT | Khan Academy7:3226 348
Reading: Science — How-to Part 2 | Reading & Writing | New SAT | Khan Academy9:1627 093
Reading: Science — How-to Part 1 | Reading & Writing | New SAT | Khan Academy9:1258 110
Counting with small numbers | Counting | Early Math | Khan Academy0:56266 971



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