| 2015-09-23 | Multiplying binomials intro | Mathematics II | High School Math | Khan Academy | 4:46 | 145,253 | |
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| 2015-09-21 | Breakthrough Junior Challenge - Sal and Priscilla | 1:29 | 12,808 | |
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| 2015-09-18 | Practice finding patterns in numbers | 3rd grade | Khan Academy | 3:37 | 405,626 | |
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| 2015-09-18 | Introduction to even and odd numbers | 3rd grade | Khan Academy | 7:29 | 233,891 | |
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| 2015-09-18 | Properties and patterns for multiplication | 3rd grade | Khan Academy | 8:34 | 346,488 | |
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| 2015-09-18 | Order doesn't matter when purely multiplying | 3rd grade | Khan Academy | 5:34 | 387,206 | |
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| 2015-09-18 | Introduction to types of quadrilaterals | 3rd grade | Khan Academy | 8:06 | 489,059 | |
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| 2015-09-18 | Arithmetic word problems with volume | 3rd grade | Khan Academy | 3:38 | 82,125 | |
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| 2015-09-18 | Mass problems | Measurement and geometry | 3rd grade | Khan Academy | 4:00 | 109,316 | |
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| 2015-09-18 | Intuition for grams | Measurement and geometry | 3rd grade | Khan Academy | 7:14 | 184,853 | |
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| 2015-09-18 | Marking data on line plots | 3rd grade | Khan Academy | 5:04 | 112,224 | |
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| 2015-09-18 | Solving problems with pictographs 2 | 3rd grade | Khan Academy | 3:38 | 92,770 | |
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| 2015-09-18 | Creating picture and bar graphs 2 exercise examples | 3rd grade | Khan Academy | 4:57 | 167,777 | |
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| 2015-09-18 | More solving problems with bar graphs | Fractions | 3rd grade | Khan Academy | 3:48 | 152,873 | |
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| 2015-09-18 | Telling time problems with number line | Fractions | 3rd grade | Khan Academy | 6:43 | 155,295 | |
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| 2015-09-18 | Comparing fractions of different wholes | Fractions | 3rd grade | Khan Academy | 4:57 | 65,491 | |
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| 2015-09-18 | Clarification: Comparing fractions of different wholes | 3rd grade | Khan Academy | 2:59 | 91,318 | |
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| 2015-09-18 | Equivalent fraction models | Fractions | 3rd grade | Khan Academy | 4:11 | 339,328 | |
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| 2015-09-18 | Equivalent fractions with visuals | Fractions | 3rd grade | Khan Academy | 6:24 | 188,686 | |
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| 2015-09-18 | Fractions on the number line widget | Understand fractions | 3rd grade | Khan Academy | 0:58 | 329,839 | |
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| 2015-09-18 | Running distance in a week | Multiplication and division | 3rd grade | Khan Academy | 3:32 | 170,611 | |
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| 2015-09-18 | Marbles for friends | Multiplication and division | 3rd grade | Khan Academy | 5:43 | 98,521 | |
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| 2015-09-18 | Total seats in a theater | Multiplication and division | 3rd grade | Khan Academy | 3:01 | 95,268 | |
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| 2015-09-18 | How many truffle eating guests attended a party | 3rd grade | Khan Academy | 5:00 | 132,257 | |
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| 2015-09-18 | Examples relating multiplication to division | 3rd grade | Khan Academy | 3:26 | 384,956 | |
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| 2015-09-18 | Patterns in multiplication tables practice | Multiplication and division | 3rd grade | Khan Academy | 5:15 | 182,935 | |
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| 2015-09-18 | Missing number for addition and subtraction within 1000 | 3rd grade | Khan Academy | 3:52 | 213,912 | |
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| 2015-09-18 | Multiplying binomials by polynomials challenge | Algebra I | High School Math | Khan Academy | 4:42 | 36,250 | |
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| 2015-09-18 | Multiplying binomials with distributive property | 2:35 | 22,307 | |
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| 2015-09-18 | Multiplying binomials by polynomials: area model | Algebra II | High School Math | Khan Academy | 6:29 | 57,499 | |
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| 2015-09-18 | Multiplying binomials: area model | Mathematics II | High School Math | Khan Academy | 3:54 | 110,116 | |
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| 2015-09-18 | Multiplying monomials by polynomials challenge | Mathematics II | High School Math | Khan Academy | 4:17 | 55,366 | |
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| 2015-09-18 | Multiplying monomials by polynomials: area model | Mathematics II | High School Math | Khan Academy | 1:33 | 76,391 | |
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| 2015-09-18 | Multiplying monomials challenge | Mathematics II | High School Math | Khan Academy | 3:31 | 57,369 | |
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| 2015-09-18 | Subtracting polynomials: two variables challenge | Mathematics II | High School Math | Khan Academy | 3:43 | 59,559 | |
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| 2015-09-18 | Amy Jarich Interview | 10:20 | 3,397 | |
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| 2015-09-17 | Polynomial subtraction | Mathematics II | High School Math | Khan Academy | 2:50 | 120,229 | |
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| 2015-09-17 | Finding an error in polynomial subtraction | Mathematics II | High School Math | Khan Academy | 2:26 | 44,143 | |
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| 2015-09-15 | Beginning of the Civil War | 9:22 | 25,360 | |
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| 2015-09-15 | Mathematical closure | 5:09 | 59,941 | |
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| 2015-09-14 | Arithmetic properties with negative numbers | 7th grade | Khan Academy | 8:21 | 50,588 | |
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| 2015-09-14 | Thinking about the sign of expressions | 7th grade | Khan Academy | 8:38 | 58,321 | |
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| 2015-09-14 | Multiplying and dividing even and odd numbers of negatives | 7th grade | Khan Academy | 7:05 | 61,540 | |
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| 2015-09-14 | Exponents with negative bases | 7th grade | Khan Academy | 4:30 | 658,226 | |
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| 2015-09-14 | Expressions with rational numbers | 7th grade | Khan Academy | 5:59 | 140,020 | |
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| 2015-09-14 | Making sense of hairy fractions | 7th grade | Khan Academy | 5:18 | 178,430 | |
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| 2015-09-14 | Negative signs in numerators and denominators | 7th grade | Khan Academy | 5:07 | 250,703 | |
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| 2015-09-14 | Interpreting multiplicationa and division of negative numbers | 7th grade | Khan Academy | 4:34 | 74,260 | |
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| 2015-09-14 | Breakthrough Junior Challenge | 2:14 | 21,336 | |
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| 2015-09-11 | Categorizing geometric shapes: practice examples | 4th grade | Khan Academy | 2:15 | 241,169 | |
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| 2015-09-11 | Categorizing triangles | Geometry | 4th grade | Khan Academy | 2:22 | 145,085 | |
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| 2015-09-11 | Triangles: categorization by angle or equal sides | 4th grade | Khan Academy | 5:59 | 841,286 | |
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| 2015-09-11 | Solving for an angle | Geometry | 4th grade | Khan Academy | 1:42 | 200,700 | |
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| 2015-09-11 | Identify the angle example | Geometry | 4th grade | Khan Academy | 2:02 | 238,378 | |
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| 2015-09-11 | Drawing acute, right and obtuse angles | 4th grade | Khan Academy | 2:40 | 261,954 | |
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| 2015-09-11 | Recognizing angles | Geometry | 4th grade | Khan Academy | 2:15 | 281,237 | |
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| 2015-09-11 | Constructing angles | Geometry | 4th grade | Khan Academy | 2:41 | 586,281 | |
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| 2015-09-11 | Naming angles exercise example | Geometry | 4th grade | Khan Academy | 1:11 | 673,429 | |
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| 2015-09-11 | How to read a line plot that uses fractions | 4th grade | Khan Academy | 3:33 | 356,665 | Guide |
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| 2015-09-11 | Currency conversion word problem | 4th grade | Khan Academy | 0:54 | 50,703 | |
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| 2015-09-11 | Word problem: making change | 4th grade | Khan Academy | 3:14 | 112,531 | |
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| 2015-09-11 | Time word problem: When to leave to get home on time | Khan Academy | 4:09 | 258,810 | |
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| 2015-09-11 | How to convert kilograms to milligrams and tons to ounces | Khan Academy | 4:24 | 206,242 | Guide |
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| 2015-09-11 | How to convert gallons to quarts, quarts to pints, pints to cups, and cups to ounces | Khan Academy | 2:37 | 229,845 | Guide |
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| 2015-09-11 | How to convert kilometers to meters and meters centimeters | Khan Academy | 2:37 | 489,870 | Guide |
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| 2015-09-11 | How to convert feet to inches | 4th grade | Khan Academy | 0:51 | 170,675 | Guide |
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| 2015-09-11 | Finding reasonable unit of measurement example | 4th grade | Khan Academy | 3:47 | 302,435 | |
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| 2015-09-11 | U.S. customary units: fluid volume | 4th grade | Khan Academy | 7:21 | 137,651 | |
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| 2015-09-11 | U.S. customary units: weight | 4th grade | Khan Academy | 3:40 | 171,886 | |
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| 2015-09-11 | U.S. customary units: distance | 4th grade | Khan Academy | 5:11 | 156,905 | |
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| 2015-09-11 | Metric system: units of weight | 4th grade | Khan Academy | 4:26 | 298,643 | |
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| 2015-09-11 | Metric system: units of volume | 4th grade | Khan Academy | 4:14 | 238,501 | |
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| 2015-09-11 | Metric system: units of distance | 4th grade | Khan Academy | 6:56 | 258,299 | |
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| 2015-09-11 | Comparing numbers represented in different ways | 4th grade | Khan Academy | 7:39 | 82,230 | |
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| 2015-09-11 | Comparing decimals visually example | 4th grade | Khan Academy | 3:39 | 92,057 | |
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| 2015-09-11 | Comparing decimals example 1 | Decimals | 4th grade | Khan Academy | 3:28 | 221,207 | |
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| 2015-09-11 | Place value for decimals greater than one (examples) | 4th grade | Khan Academy | 6:54 | 78,541 | |
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| 2015-09-11 | Fraction-decimal intuition problems (examples) | 4th grade | Khan Academy | 4:36 | 329,117 | |
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| 2015-09-11 | Plotting decimal numbers on a number line (examples) | Khan Academy | 4:07 | 249,375 | |
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| 2015-09-11 | Decimal intuition with grids (examples) | Decimals | 4th grade | Khan Academy | 3:05 | 297,099 | |
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| 2015-09-11 | Decimals as words | Decimals | 4th grade | Khan Academy | 5:37 | 365,605 | |
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| 2015-09-11 | Decompose hundredths on number line | Fractions | 4th grade | Khan Academy | 1:46 | 36,052 | |
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| 2015-09-11 | Decomposing hundredths into tenths and hundredths | 4th grade | Khan Academy | 4:10 | 62,005 | |
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| 2015-09-11 | Visually converting from tenths to hundredths | 4th grade | Khan Academy | 4:19 | 113,331 | |
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| 2015-09-11 | Whole number and fraction multiplication concept | 4th grade | Khan Academy | 2:44 | 245,275 | |
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| 2015-09-11 | Conceptual understanding of multiplying fractions and whole numbers | Khan Academy | 4:06 | 481,274 | |
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| 2015-09-11 | Comparing fractions visually with pies | Fractions | 4th grade | Khan Academy | 2:31 | 83,244 | |
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| 2015-09-11 | Comparing fractions on a number line | Fractions | 4th grade | Khan Academy | 2:54 | 128,329 | |
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| 2015-09-11 | Comparing fractions visually with a bar | Fractions | 4th grade | Khan Academy | 2:34 | 127,481 | |
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| 2015-09-11 | Equivalent fractions and different wholes | Fractions | 4th grade | Khan Academy | 6:05 | 218,186 | |
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| 2015-09-11 | More on equivalent fractions | Fractions | 4th grade | Khan Academy | 4:54 | 627,195 | |
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| 2015-09-11 | Intro to equivalent fractions | Fractions | 4th grade | Khan Academy | 4:18 | 1,185,326 | |
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| 2015-09-11 | Dividing numbers: long division example | 4th grade | Khan Academy | 3:43 | 612,522 | |
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| 2015-09-11 | Dividing numbers: intro to long division | 4th grade | Khan Academy | 3:14 | 1,035,594 | |
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| 2015-09-11 | Comparing with multiplication: money and distance | 4th grade | Khan Academy | 6:34 | 93,200 | |
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| 2015-09-11 | Comparing with multiplication: ages and heights | 4th grade | Khan Academy | 4:57 | 134,912 | |
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| 2015-09-11 | Multiplying: 2 digit numbers | Multiplication and division | 4th grade | Khan Academy | 4:07 | 1,261,483 | |
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| 2015-09-11 | Number patterns: visualizing sequence relationships | Algebric thinking | 5th grade | Khan Academy | 2:28 | 83,976 | |
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| 2015-09-11 | Quadrilaterals: classifying shapes | Geometry | 5th grade | Khan Academy | 2:28 | 296,147 | |
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| 2015-09-11 | Coordinate plane: graphing points word problem | Geometry | 5th grade | Khan Academy | 2:06 | 362,714 | |
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