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 | Ratios, rates, and proportions — Basic example | Math | New SAT | Khan Academy | 2:11 | 6,565 | |
 | Linear and quadratic systems — Basic example | Math | New SAT | Khan Academy | 4:50 | 3,434 | |
 | Function notation — Harder example | Math | New SAT | Khan Academy | 2:38 | 4,253 | |
 | Function notation — Basic example | Math | New SAT | Khan Academy | 2:26 | 4,743 | |
 | Isolating quantities — Harder example | Math | New SAT | Khan Academy | 2:23 | 2,946 | |
 | Isolating quantities — Basic example | Math | New SAT | Khan Academy | 2:10 | 3,068 | |
 | Structure in expressions — Harder example | Math | New SAT | Khan Academy | 2:46 | 3,320 | |
 | Structure in expressions — Basic example | Math | New SAT | Khan Academy | 1:50 | 3,314 | |
 | Nonlinear equation graphs — Harder example | Math | New SAT | Khan Academy | 2:58 | 2,972 | |
 | Nonlinear equation graphs — Basic example | Math | New SAT | Khan Academy | 2:22 | 5,102 | |
 | Polynomial factors and graphs — Harder example | Math | New SAT | Khan Academy | 1:15 | 5,803 | |
 | Polynomial factors and graphs — Basic example | Math | New SAT | Khan Academy | 1:36 | 8,620 | |
 | Operations with polynomials — Harder example | Math | New SAT | Khan Academy | 2:39 | 3,380 | |
 | Operations with polynomials — Basic example | Math | New SAT | Khan Academy | 2:57 | 4,892 | |
 | Operations with rational expressions — Harder example | Math | New SAT | Khan Academy | 3:60 | 3,968 | |
 | Radical and rational equations — Harder example | Math | New SAT | Khan Academy | 4:34 | 4,552 | |
 | Radical and rational equations — Basic example | Math | New SAT | Khan Academy | 1:22 | 4,499 | |
 | Radicals and rational exponents — Harder example | Math | New SAT | Khan Academy | 2:33 | 5,783 | |
 | Radicals and rational exponents — Basic example | Math | New SAT | Khan Academy | 2:10 | 3,303 | |
 | Manipulating quadratic and exponential expressions — Harder example | Math | New SAT | Khan Academy | 7:20 | 5,558 | |
 | Manipulating quadratic and exponential expressions — Basic example | Math | New SAT | Khan Academy | 3:42 | 6,004 | |
 | Quadratic and exponential word problems — Harder example | Math | New SAT | Khan Academy | 9:40 | 6,043 | |
 | Quadratic and exponential word problems — Basic example | Math | New SAT | Khan Academy | 3:30 | 6,141 | |
 | Interpreting nonlinear expressions — Harder example | Math | New SAT | Khan Academy | 3:13 | 6,253 | |
 | Interpreting nonlinear expressions — Basic example | Math | New SAT | Khan Academy | 5:55 | 7,889 | |
 | Solving quadratic equations — Harder example | Math | New SAT | Khan Academy | 5:39 | 11,449 | |
 | Solving quadratic equations — Basic example | Math | New SAT | Khan Academy | 1:16 | 12,080 | |
 | Systems of linear equations word problems — Harder example | Math | New SAT | Khan Academy | 3:22 | 8,853 | |
 | Solving systems of linear equations — Harder example | Math | New SAT | Khan Academy | 4:30 | 11,857 | |
 | Solving systems of linear equations — Basic example | Math | New SAT | Khan Academy | 2:43 | 11,413 | |
 | Systems of linear inequalities word problems — Harder example | Math | New SAT | Khan Academy | 2:49 | 8,794 | |
 | Systems of linear inequalities word problems — Basic example | Math | New SAT | Khan Academy | 3:13 | 9,278 | |
 | Linear function word problems — Harder example | Math | New SAT | Khan Academy | 4:38 | 9,875 | |
 | Linear function word problems — Basic example | Math | New SAT | Khan Academy | 2:28 | 10,851 | |
 | Graphing linear equations — Harder example | Math | New SAT | Khan Academy | 2:38 | 11,442 | |
 | Graphing linear equations — Basic example | Math | New SAT | Khan Academy | 2:25 | 11,682 | |
 | Linear inequality word problems — Harder example | Math | New SAT | Khan Academy | 4:22 | 12,211 | |
 | Linear inequality word problems — Basic example | Math | New SAT | Khan Academy | 4:10 | 13,096 | |
 | Interpreting linear functions — Harder example | Math | New SAT | Khan Academy | 4:53 | 18,699 | |
 | Interpreting linear functions — Basic example | Math | New SAT | Khan Academy | 2:17 | 21,728 | |
 | Solving linear equations — Harder example | Math | New SAT | Khan Academy | 2:53 | 31,554 | |
 | Solving linear equations — Basic example | Math | New SAT | Khan Academy | 1:20 | 42,523 | |
 | Writing: Narrative — How-to example | Reading & Writing | New SAT | Khan Academy | 14:34 | 9,737 | |
 | Reading: Social science — How-to Part 2 | Reading & Writing | New SAT | Khan Academy | 3:42 | 7,696 | |
 | Reading: Social science — How-to Part 1 | Reading & Writing | New SAT | Khan Academy | 5:90 | 9,928 | |
 | Reading: History and social studies — How-to Part 2 | Reading & Writing | New SAT | Khan Academy | 9:25 | 10,946 | |
 | Reading: History and social studies — How-to Part 1 | Reading & Writing | New SAT | Khan Academy | 8:22 | 16,006 | |
 | Right triangle word problems — Basic example | Math | New SAT | Khan Academy | 3:52 | 6,286 | |
 | Preaching to the choir questions 5-9 | 10:53 | 184 | |
 | Life in traffic question 5 | 3:29 | 182 | |
 | Linear and quadratic systems — Harder example | Math | New SAT | Khan Academy | 3:22 | 3,988 | |
 | Point-slope and slope-intercept form from two points | Algebra I | Khan Academy | 7:70 | 45,290 | |
 | Slope-intercept form | Algebra I | Khan Academy | 9:00 | 65,288 | |
 | Introduction to intercepts | Algebra I | Khan Academy | 6:33 | 16,379 | |
 | Introduction to slope | Algebra I | Khan Academy | 6:56 | 23,609 | |
 | Writing: Argument — How-to example | Reading & Writing | New SAT | Khan Academy | 21:20 | 26,682 | |
 | Subtracting in scientific notation | Numbers and operations | 8th grade | Khan Academy | 4:13 | 32,153 | |
 | Writing: Informative — How-to example | Reading & Writing | New SAT | Khan Academy | 16:36 | 10,945 | |
 | Cheryl's birthday | 9:29 | 152,569 | |
 | Introduction to the SAT Writing & Language test | Tips & Planning | New SAT | Khan Academy | 7:48 | 9,609 | |
 | Introduction to the SAT Reading test | Tips & Planning | New SAT | Khan Academy | 4:21 | 10,065 | |
 | Introduction to the SAT Math test | Tips & Planning | New SAT | Khan Academy | 7:42 | 12,205 | |
 | Practice finding patterns in numbers | 3th grade | Khan Academy | 3:38 | 29,064 | |
 | Introduction to even and odd numbers | 3th grade | Khan Academy | 7:30 | 15,854 | |
 | Arithmetic word problems with volume | 3th grade | Khan Academy | 3:39 | 8,227 | |
 | Mass problems | Measurement and geometry | 3th grade | Khan Academy | 4:10 | 9,532 | |
 | Intuition for grams | Measurement and geometry | 3th grade | Khan Academy | 7:15 | 26,958 | |
 | Marking data on line plots | 3th grade | Khan Academy | 5:50 | 29,405 | |
 | Solving problems with pictographs 2 | 3th grade | Khan Academy | 3:39 | 18,426 | |
 | Creating picture and bar graphs 2 exercise examples | 3th grade | Khan Academy | 4:58 | 16,812 | |
 | More solving problems with bar graphs | Fractions | 3th grade | Khan Academy | 3:49 | 29,149 | |
 | Telling time problems with number line | Fractions | 3th grade | Khan Academy | 6:44 | 22,363 | |
 | Examples relating multiplication to division | 3th grade | Khan Academy | 3:27 | 42,927 | |
 | Patterns in multiplication tables practice | Multiplication and division | 3th grade | Khan Academy | 5:16 | 39,765 | |
 | Arithmetic properties with negative numbers | 7th grade | Khan Academy | 8:22 | 10,042 | |
 | Thinking about the sign of expressions | 7th grade | Khan Academy | 8:39 | 15,401 | |
 | Multiplying and dividing even and odd numbers of negatives | 7th grade | Khan Academy | 7:60 | 9,750 | |
 | Making sense of hairy fractions | 7th grade | Khan Academy | 5:19 | 19,717 | |
 | Negative signs in numerators and denominators | 7th grade | Khan Academy | 5:80 | 19,973 | |
 | Interpreting multiplicationa and division of negative numbers | 7th grade | Khan Academy | 4:35 | 12,195 | |
 | Redistributing trail mix | Measurement and data | 5th grade | Khan Academy | 6:80 | 16,675 | |
 | Volume through decomposition | Measurement and data | 5th grade | Khan Academy | 3:49 | 39,930 | |
 | Volume in unit cubes by decomposing shape | Measurement and data | 5th grade | Khan Academy | 3:19 | 15,055 | |
 | Understanding variables representing integers on number line | 7th grade | Khan Academy | 6:50 | 13,396 | |
 | Substitution with negative numbers | 7th grade | Khan Academy | 7:58 | 12,259 | |
 | Equivalent expressions with negative numbers | 7th grade | Khan Academy | 6:21 | 9,737 | |
 | Justification for |a - b| = |b - a| | 7th grade | Khan Academy | 5:30 | 6,811 | |
 | Interpreting absolute value as distance | 7th grade | Khan Academy | 10:54 | 48,180 | |
 | Absolute value as distance between numbers | 7th grade | Khan Academy | 5:30 | 52,283 | |
 | Interpreting negative number statements | 7th grade | Khan Academy | 4:17 | 11,354 | |
 | Finding initial temperature from temperature changes | 7th grade | Khan Academy | 3:38 | 17,579 | |
 | Interpreting integer expressions | 7th grade | Khan Academy | 2:26 | 24,742 | |
 | Integer equations to describe diagram | 7th grade | Khan Academy | 2:43 | 34,792 | |
 | Adding negative numbers on number line examples | 7th grade | Khan Academy | 5:25 | 27,166 | |
 | More missing value addition and subtraction problems with negative numbers | Khan Academy | 6:40 | 20,633 | |
 | Reading: Literature — How-to Part 2 | Reading & Writing | New SAT | Khan Academy | 7:37 | 16,739 | |
 | Reading: Literature — How-to Part 1 | Reading & Writing | New SAT | Khan Academy | 7:32 | 26,348 | |
 | Reading: Science — How-to Part 2 | Reading & Writing | New SAT | Khan Academy | 9:16 | 27,093 | |
 | Reading: Science — How-to Part 1 | Reading & Writing | New SAT | Khan Academy | 9:12 | 58,110 | |
 | Counting with small numbers | Counting | Early Math | Khan Academy | 0:56 | 266,971 | |
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