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  • 04:35 Surface area word problem example

    Surface area word problem example

    230 views / 0 likes - added

    Surface area word problem example

  • 02:25 Surface Area Of A Box

    Surface Area Of A Box

    276 views / 0 likes - added

    Surface area of a box

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  • 04:44 Surface Area Of A Box Using Nets

    Surface Area Of A Box Using Nets

    239 views / 0 likes - added

    Surface area of a box using nets

  • 03:34 Finding Surface Area Using Net

    Finding Surface Area Using Net

    244 views / 0 likes - added

    Finding surface area using net

  • 05:04 Area of a Triangle - Fun challenging math problem

    Area of a Triangle - Fun challenging math problem

    346 views / 0 likes - added

    Can you solve the area of a triangle given points X and Y. This is not a basic problem, but it is a fun and challenging math problem. See if you are smart enough to find the area of a triangle for yourself. My name is Chris and my passion is to teach math

  • 07:25 Algebra Word Problem - Factoring

    Algebra Word Problem - Factoring

    244 views / 0 likes - added

    Learn how to solve this algebra word problem by factoring. A garden has an area of 84 square feet and the length is 8 feet longer than the width. You must find the dimensions of the garden using factoring. My name is Chris and my passion is to teach math.

  • 02:08 Subtraction / Subtracting Integers - Word Problem

    Subtraction / Subtracting Integers - Word Problem

    418 views / 0 likes - added

    Subtraction / Subtracting Integers - Word Problem. Here I look at a little word problem dealing with adding and subtracting integers.

  • 05:03 Popular Systems Word Problem With No Solution

    Systems Word Problem With No Solution

    772 views / 0 likes - added

    Systems word problem with no solution

  • 04:09 Easy algebra word problem - But can you solve it?

    Easy algebra word problem - But can you solve it?

    253 views / 0 likes - added

    Two workers can build a house in 4 days. One worker can build the house by himself in 6 days. How long would it take the other worker to build the house by himself? Can you solve this easy algebra word problem? My name is Chris and my passion is to teach

  • 05:38 Algebra word problem - System of Equations

    Algebra word problem - System of Equations

    265 views / 0 likes - added

    Solve this fun algebra word problem using a system of equations. If each jar has three cookies, one jar will be empty. If each jar has two cookies, there will be one cookie left over. Use a system of equations to find how many cookies and jars we have. My

  • 11:06 Word Problem Solving 3

    Word Problem Solving 3

    202 views / 0 likes - added

    Word problem solving strategies from chapter 3 of ck12.org Algebra I book

  • 10:05 Word Problem Solving 4

    Word Problem Solving 4

    207 views / 0 likes - added

    Word Problem Solving 4 More free lessons at: http://www.khanacademy.org/video?v=5EdbPz1ZVn0

  • 05:09 Subtraction Word Problem

    Subtraction Word Problem

    197 views / 0 likes - added

    u01_l2_t2_we3 Subtraction Word Problem Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 08:01 Surface Area to Volume Ratios - Christmas Lectures with Philip Morrison

    Surface Area to Volume Ratios - Christmas Lectures with Philip Morrison

    63 views / 0 likes - added

    The mathematicians of Lilliput assumed that Gulliver would need 1728 times as much food as an individual Lilliput. Philip Morrison shows why this is not true, using surface area to volume ratios. Watch the full lecture: http://www.rigb.org/christmas-lectu

  • 07:22 Word Problem Solving- Exponential Growth and Decay

    Word Problem Solving- Exponential Growth and Decay

    290 views / 0 likes - added

    Word Problem Solving- Exponential Growth and Decay More free lessons at: http://www.khanacademy.org/video?v=m5Tf6vgoJtQ

  • 08:02 Algebraic Word Problem

    Algebraic Word Problem

    199 views / 0 likes - added

    U02_L1_T3_we1 : Algebraic Word Problem More free lessons at: http://www.khanacademy.org/video?v=cNlwi6lUCEM Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 03:39 Multiplying Fractions Word Problem

    Multiplying Fractions Word Problem

    229 views / 0 likes - added

    U02_L2_T1_we4 Multiplying Fractions Word Problem More free lessons at: http://www.khanacademy.org/video?v=YJgIGwTysk0 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 02:08 Dividing Fractions Word Problem

    Dividing Fractions Word Problem

    226 views / 0 likes - added

    U02_L2_T3_we5 Dividing Fractions Word Problem More free lessons at: http://www.khanacademy.org/video?v=PQsgXNggV7Q Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 02:19 Subtracting Decimals Word Problem

    Subtracting Decimals Word Problem

    185 views / 0 likes - added

    U03_L2_T1_we3 Subtracting Decimals Word Problem More free lessons at: http://www.khanacademy.org/video?v=hy_bDS3aHO4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 03:22 Adding Mixed Numbers Word Problem

    Adding Mixed Numbers Word Problem

    294 views / 0 likes - added

    U02_L3_T1_we5 Adding Mixed Numbers Word Problem More free lessons at: http://www.khanacademy.org/video?v=o0arqcKC7QE Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 04:41 Subtracting Mixed Numbers Word Problem

    Subtracting Mixed Numbers Word Problem

    240 views / 0 likes - added

    U02_L3_T2_we4 Subtracting Mixed Numbers Word Problem More free lessons at: http://www.khanacademy.org/video?v=tj9oLZYA-AQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 05:57 Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

    Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

    467 views / 1 likes - added

    This problem was given to Primary 6 (age 11-12) students in Singapore. What is the area of the shaded region in the video, which consists of the region bounded by 4 quarter circles in a 3x3 grid of squares, and each square has a side length of 4? The shad

  • 03:40 Multi-step Word Problem With Decimals And Subtraction | Pre-Algebra | Khan Academy

    Multi-step Word Problem With Decimals And Subtraction | Pre-Algebra | Khan Academy

    315 views / 0 likes - added

    First visualize this word problem then use subtraction and multiplication of decimals and fractions to get at the answer. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topi

  • 03:21 Rational Number Word Problem With Fractions | Pre-Algebra | Khan Academy

    Rational Number Word Problem With Fractions | Pre-Algebra | Khan Academy

    268 views / 0 likes - added

    Word problems force us to put concepts to work using real-world applications. In this example, determine the volume of frozen water and express the answer as a fraction. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.o

  • 02:04 Ratio Word Problem: Boys To Girls | Pre-Algebra | Khan Academy

    Ratio Word Problem: Boys To Girls | Pre-Algebra | Khan Academy

    242 views / 0 likes - added

    In this example, we are given a ratio and then asked to apply that ratio to solve a problem. No problem! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/e/rat

  • 05:39 Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD

    Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD

    245 views / 0 likes - added

    Thanks to Eric from Miami for suggesting this problem and sending a solution! The diagram shows a quadrilateral ABCD with the values for some angles and the length of AB. Can you figure out the area of ABCD? Subscribe: https://www.youtube.com/user/MindYou

  • 07:08 Early Train Word Problem | Linear Equations | Algebra I | Khan Academy

    Early Train Word Problem | Linear Equations | Algebra I | Khan Academy

    270 views / 0 likes - added

    Fun word problem that is almost a brain teaser. Watch the next lesson: https://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/More-equation-practice/v/patterns-in-sequences-1?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI

  • 02:49 Percent Word Problem Example 2 | Decimals | Pre-Algebra | Khan Academy

    Percent Word Problem Example 2 | Decimals | Pre-Algebra | Khan Academy

    255 views / 0 likes - added

    It's nice to practice conversion problems, but how about applying our new knowledge of percentages to a real life problem like recycling? Hint: don't forget your long division! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanac

  • 12:52 Word Problem Solving Strategies

    Word Problem Solving Strategies

    203 views / 0 likes - added

  • 12:20 Problem Solving Word Problems 2

    Problem Solving Word Problems 2

    211 views / 0 likes - added

    More free lessons at: http://www.khanacademy.org/video?v=s1QN7sSfBM8

  • 05:23 Basic Trigonometry - Word Problem #2

    Basic Trigonometry - Word Problem #2

    225 views / 0 likes - added

    Learn basic trigonometry with this easy to follow example. I also provided the links for other basic trigonometry videos as well. Basic trigonometry quiz: https://www.youtube.com/watch?v=IGV1XufPd6E Basic Trigonometry Practice Question #1: https://www.you

  • 04:21 Basic Trigonometry - Word Problem

    Basic Trigonometry - Word Problem

    235 views / 0 likes - added

    Learn basic trigonometry with this easy to follow example. I also provided the links for other basic trigonometry videos as well. Basic trigonometry quiz: https://www.youtube.com/watch?v=IGV1XufPd6E Basic Trigonometry Practice Question #1: https://www.you

  • 10:12 Word Problem Solving Plan 1

    Word Problem Solving Plan 1

    186 views / 0 likes - added

  • 01:14 How to Multiply to Get the Area of a Parallelogram

    How to Multiply to Get the Area of a Parallelogram

    357 views / 0 likes - added

    How to Multiply to Get the Area of a Parallelogram. Part of the series: Perimeter, Area and Decimals. Multiplication is one way you can find the area of a parallelogram pretty easily. Multiply to get the area of a parallelogram with help from a longtime m

  • 02:27 Inequality Word Problem: One Variable | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    Inequality Word Problem: One Variable | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    243 views / 0 likes - added

    This time we're creating a variable to represent a number, and then writing an inequality. We're building on our knowledge. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-to

  • 07:31 Viewing g as the value of Earth's Gravitational Field Near the Surface

    Viewing g as the value of Earth's Gravitational Field Near the Surface

    199 views / 0 likes - added

    Viewing g as the value of Earth's gravitational field near the surface rather than the acceleration due to gravity near Earth's surface for an object in freefall More free lessons at: http://www.khanacademy.org/video?v=1E3Z_R5AHdg

  • 04:32 Math Word problems - Solving triangles

    Math Word problems - Solving triangles

    264 views / 0 likes - added

    Become an expert in solving math word problems! In this problem you will learn how to use triangles to solve the height of a building. A man steps back 50 feet which the angle to the top of the building change 15 degrees. Using this information find the h

  • 04:31 Surface Tension

    Surface Tension

    239 views / 0 likes - added

    Surface tension

  • 03:28 Seven Surface Tension Experiments

    Seven Surface Tension Experiments

    195 views / 0 likes - added

    Surface tension holds the surface molecules of liquids tightly together and makes for some fun experiments! Instagram: http://instagram.com/thephysicsgirl Facebook: http://www.physicsgirl.org/facebook Twitter: http://www.physicsgirl.org/twitter Updates: h

  • 04:22 How to Determine the Area of a Triangle Based on Coordinates of Its Vertices & Determinants

    How to Determine the Area of a Triangle Based on Coordinates of Its Vertices & Determinants

    158 views / 0 likes - added

    How to Determine the Area of a Triangle Based on Coordinates of Its Vertices & Determinants. Part of the series: Finding and Using the Area of a Triangle. You can use the coordinates of a triangle's vertices and determines, along with a very specific rule

  • 03:00 Could Microbes Survive On The Lunar Surface?

    Could Microbes Survive On The Lunar Surface?

    198 views / 0 likes - added

    During the Apollo 12 mission to the moon, astronauts recovered equipment from the Surveyor 3 probe that had been on the lunar surface for over two years. Upon examination, NASA scientists were shocked to discover a single form of microbial life living on

  • 02:40 Amusing Surface Tension Experiment

    Amusing Surface Tension Experiment

    206 views / 0 likes - added

    http://www.youtube.com/physicswoman How does soap change the surface tension of water? I have used my degree to make a fifth video -- for you all -- to explain this very question.

  • 02:22 Science Of Why People Hate The Word 'Moist'

    Science Of Why People Hate The Word 'Moist'

    187 views / 0 likes - added

    Moist is one of the most disliked words in the world. People compare hearing the word moist to hearing nails on a chalkboard. What is it about this word that causes people to have such a strong reaction? Tech Insider tells you all you need to know about t

  • 01:04 Dynamic projection mapping onto deforming non-rigid surface

    Dynamic projection mapping onto deforming non-rigid surface

    183 views / 0 likes - added

    We realize dynamic projection mapping onto deforming non-rigid surface based on two original technologies. The first technology is a high-speed projector "DynaFlash" that can project 8-bit images up to 1,000 fps with 3 ms delay. The second technology is a

  • 05:24 Math Challenge - Shrinking Pool Problem

    Math Challenge - Shrinking Pool Problem

    371 views / 0 likes - added

    Think you can solve this math challenge? Every time a boy jumps into the pool it shrinks by a certain amount. Thy boy jumps into the pool 3 times. You must find the original length of the pool My name is Chris and my passion is to teach math. Learning sho

  • 07:37 Why This Problem is IMPOSSIBLE for Computers to Solve (The Halting Problem)

    Why This Problem is IMPOSSIBLE for Computers to Solve (The Halting Problem)

    55 views / 0 likes - added

    Start learning today with SkillShare: https://skl.sh/upandatom2 The quantum computer game I talked about: https://phys.cam/game/ Alan Turing proved that the Halting Problem was impossible for Turing machines (computers) to solve. Come find out how. Hi! I'

  • 03:51 What is Surface Tension? | Richard Hammond's Invisible Worlds | Earth Lab

    What is Surface Tension? | Richard Hammond's Invisible Worlds | Earth Lab

    84 views / 0 likes - added

    How do water striders walk on water? It has to do with the elastic property of the water surface, a phenomenon called surface tension. Subscribe: http://bit.ly/SubscribeToEarthLab Best of Earth Lab: http://bit.ly/EarthLabOriginals Best of BBC Earth: http:

  • 02:11 How Do Submarines Dive And Surface?

    How Do Submarines Dive And Surface?

    273 views / 0 likes - added

    Modern submarines can dive up to 240 meters below the surface of the water. When the crew is ready to submerge, external ballast tanks that are normally filled with air, open to receive water. This makes the ship slightly negatively buoyant. #ImpossibleEn

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  • 02:45 Area of a Circle

    Area of a Circle

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    u07_l2_t3_we3 Area of a Circle

  • 02:44 Area of a Trapezoid

    Area of a Trapezoid

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    u07_l2_t2_we2 Area of a Trapezoid

  • 05:48 What Is The Area? "You Should Be Able To Solve This"

    What Is The Area? "You Should Be Able To Solve This"

    105 views / 0 likes - added

    Thanks to Reio in Romania for emailing me this fun problem! What is the area? This puzzle was shared with the tagline "you should be able to solve this." Solution to 5th grade Chinese challenge problem https://youtu.be/OuJQaxZvlYs My blog post for this vi

  • 04:00 Area of an isosceles triangle

    Area of an isosceles triangle

    201 views / 0 likes - added

    Area of an isosceles triangle

  • 04:51 Relating circumference and area

    Relating circumference and area

    204 views / 0 likes - added

    Relating circumference and area

  • 01:31 Example finding area of triangle

    Example finding area of triangle

    197 views / 0 likes - added

    Example finding area of triangle

  • 05:30 Intuition For Area Of A Triangle

    Intuition For Area Of A Triangle

    329 views / 0 likes - added

    Intuition for area of a triangle

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  • 01:34 Area Of Rectangle As A Polynomial

    Area Of Rectangle As A Polynomial

    213 views / 0 likes - added

    Area of rectangle as a polynomial

  • 06:57 Area Of Triangle In Grid

    Area Of Triangle In Grid

    286 views / 0 likes - added

    Area of triangle in grid

  • 02:57 Intuition For Area Of A Parallelogram

    Intuition For Area Of A Parallelogram

    252 views / 0 likes - added

    Intuition for area of a parallelogram

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  • 02:08 Area Of Parallelogram On Coordinate Plane

    Area Of Parallelogram On Coordinate Plane

    249 views / 0 likes - added

    Area of parallelogram on coordinate plane

  • 06:30 Multiplying Polynomials Using Area Model

    Multiplying Polynomials Using Area Model

    254 views / 0 likes - added

    Multiplying polynomials using area model

  • 03:55 Area Model For Multiplying Binomials

    Area Model For Multiplying Binomials

    256 views / 0 likes - added

    Area model for multiplying binomials

  • 03:47 Example Finding Area With Fractional Sides

    Example Finding Area With Fractional Sides

    287 views / 0 likes - added

    Example finding area with fractional sides

  • 02:09 Dimensions Of Rectangle For Algebraically Described Area

    Dimensions Of Rectangle For Algebraically Described Area

    199 views / 0 likes - added

    Dimensions of rectangle for algebraically described area

  • 06:12 Area and Perimeter of Composite Figures

    Area and Perimeter of Composite Figures

    343 views / 0 likes - added

    u07_l2_t3_we4 Area and Perimeter of Composite Figures

  • 03:00 Partial circle area and arc length

    Partial circle area and arc length

    201 views / 0 likes - added

    Partial circle area and arc length

  • 09:26 Informal Argument For The Area Of Circle Formula

    Informal Argument For The Area Of Circle Formula

    233 views / 0 likes - added

    Informal argument for the area of circle formula

  • 08:18 Area Models To Visualize Division Using Place Value

    Area Models To Visualize Division Using Place Value

    317 views / 0 likes - added

    Area models to visualize division using place value

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  • 07:02 Intuition For Area With Fractional Side Lengths

    Intuition For Area With Fractional Side Lengths

    322 views / 1 likes - added

    Intuition for area with fractional side lengths

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  • 09:06 Area Circumradius Formula Proof

    Area Circumradius Formula Proof

    268 views / 0 likes - added

    Proof of the formula relating the area of a triangle to its circumradius More free lessons at: http://www.khanacademy.org/video?v=x_aax6LSRtE

  • 02:27 Unlocking Secrets Of The Universe One Mile Below Earth’s Surface

    Unlocking Secrets Of The Universe One Mile Below Earth’s Surface

    332 views / 0 likes - added

    One mile below the Earth’s surface, in a converted South Dakota gold mine, scientists are unlocking secrets to how the universe was created. Physicists in this Nobel Prize-winning lab hope that continued data collection on some of the tiniest particles in

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  • 05:46 Total Consumer Surplus as Area

    Total Consumer Surplus as Area

    161 views / 0 likes - added

    Looking at consumer surplus as area between the demand curve and the market price More free lessons at: http://www.khanacademy.org/video?v=RBUBIRtn0xQ

  • 02:07 Perimeter & Area Song │ 3rd Grade Math Video For Elementary School Students

    Perimeter & Area Song │ 3rd Grade Math Video For Elementary School Students

    468 views / 0 likes - added

    1. Perimeter & Area Lesson: https://www.teacherspayteachers.com/Product/Perimeter-and-Area-Worksheets-Word-Problems-Quiz-Homework-Music-Video--2429557 ◀--- Opens in New Window 2. LIMITED TIME OFFER! Save 80% by buying our complete collection: https://www.

  • 09:26 Why Distance is Area under Velocity-Time Line

    Why Distance is Area under Velocity-Time Line

    157 views / 0 likes - added

    Understanding why distance is area under velocity-time line More free lessons at: http://www.khanacademy.org/video?v=d-_eqgj5-K8

  • 02:06 Bay Area CBS Station with Salman Khan

    Bay Area CBS Station with Salman Khan

    209 views / 1 likes - added

    Bay Area CBS Station with Salman Khan Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 01:42 Fraction word problems 1 (ex 3)

    Fraction word problems 1 (ex 3)

    194 views / 0 likes - added

    Fraction word problems 1 (ex 3)

  • 01:04 Fraction word problems 1 (ex 2)

    Fraction word problems 1 (ex 2)

    178 views / 0 likes - added

    Fraction word problems 1 (ex 2)

  • 01:48 Fraction word problems 1 (ex 1)

    Fraction word problems 1 (ex 1)

    215 views / 0 likes - added

    Fraction word problems 1 (ex 1)

  • 02:03 Fraction word problems 1 (ex 4)

    Fraction word problems 1 (ex 4)

    186 views / 0 likes - added

    Fraction word problems 1 (ex 4)

  • 21:38 Linear Algebra:  Determinant and area of a parallelogram

    Linear Algebra: Determinant and area of a parallelogram

    394 views / 0 likes - added

    Realizing that the determinant of a 2x2 matrix is equal to the area of the parallelogram defined by the column vectors of the matrix More free lessons at: http://www.khanacademy.org/video?v=n-S63_goDFg

  • 03:03 Perimeter and Area of a Non-Standard Polygon

    Perimeter and Area of a Non-Standard Polygon

    351 views / 0 likes - added

    u07_l2_t2_we3 Perimeter and Area of a Non-Standard Polygon More free lessons at: http://www.khanacademy.org/video?v=7S1MLJOG-5A Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 02:13 Multiplying Fractions Word Problems (ex 1)

    Multiplying Fractions Word Problems (ex 1)

    235 views / 0 likes - added

    Multiplying Fractions Word Problems (ex 1)

  • 02:19 Word Origins Hiding In Plain Sight

    Word Origins Hiding In Plain Sight

    177 views / 0 likes - added

    Sometimes the etymology of a word is right in front of us, and we don't even see it.

  • 01:31 Houston's 'We Have a Problem' Problem

    Houston's 'We Have a Problem' Problem

    157 views / 0 likes - added

    The often misquoted line from Apollo 13 astronauts--"Houston, we've had a problem"--comes up a lot in everyday life, and that annoys a lot of Houstonians. Photo: NASA Don’t miss a WSJ video, subscribe here: http://bit.ly/14Q81Xy More from the Wall Street

  • 01:03 Subtraction Word Problems Within 10 | Basic Addition And Subtraction | Early Math | Khan Academy

    Subtraction Word Problems Within 10 | Basic Addition And Subtraction | Early Math | Khan Academy

    276 views / 0 likes - added

    Learn how to solve word problems by subtracting small numbers (numbers 10 or less). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-add-sub-word-problem-wit

  • 03:55 Interpreting Function Graphs Word Problems

    Interpreting Function Graphs Word Problems

    394 views / 0 likes - added

    Interpreting function graphs word problems

  • 01:42 Addition Word Problems Within 10 | Basic Addition And Subtraction | Early Math | Khan Academy

    Addition Word Problems Within 10 | Basic Addition And Subtraction | Early Math | Khan Academy

    302 views / 1 likes - added

    Learn how to solve word problems by adding small numbers (numbers 10 or less). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-basics/cc-early-math-add-sub-word-problem-within-1

  • 04:30 Calculus Limits - Easy Problem and Introduction

    Calculus Limits - Easy Problem and Introduction

    243 views / 0 likes - added

    Learning Calculus limits is a breeze with this problem and introduction. This example is an easy problem. Check out my Calculus limits playlist if you want some harder examples. I also offer live tutoring if you need any extra help. Check out my website i

  • 04:42 How To Write Algebraic Expressions From Word Problems | 6th Grade | Khan Academy

    How To Write Algebraic Expressions From Word Problems | 6th Grade | Khan Academy

    418 views / 0 likes - added

    Learn how to write expressions with variables to describe situations described in word problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-alg-e

  • 03:09 How To Write Basic Algebraic Expressions From Word Problems | 6th Grade | Khan Academy

    How To Write Basic Algebraic Expressions From Word Problems | 6th Grade | Khan Academy

    293 views / 0 likes - added

    Learn how to write basic expressions with variables to describe situations described in word problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th

  • 04:17 Introduction To Area And Unit Squares | Measurement | Pre-Algebra | Khan Academy

    Introduction To Area And Unit Squares | Measurement | Pre-Algebra | Khan Academy

    227 views / 0 likes - added

    Cover figures with square units to find their area. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/area-basics/e/measuring-area-with-unit-squares?utm_source=YT&utm_medium=Desc&utm_campa

  • 09:50 Can You Solve This 6th Grade Geometry Problem From China?

    Can You Solve This 6th Grade Geometry Problem From China?

    555 views / 1 likes - added

    What is the total area of the red spots? The diagram involves a rectangle with dimensions of 10 and 20. Inside the rectangle one of its diagonals is connected. There are two circles of equal size that are tangent to each other and the rectangle. The video

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  • 08:20 Primitive Technology: New area starting from scratch

    Primitive Technology: New area starting from scratch

    195 views / 0 likes - added

    I bought a new property to shoot primitive technology videos on. The new area is dense tropical rainforest with a permanent creek. Starting completely from scratch, my first project was to build a simple dome hut and make a fire. First, I took some wood,

  • 03:59 Volume Word Problems — Basic Example | Math | New SAT | Khan Academy

    Volume Word Problems — Basic Example | Math | New SAT | Khan Academy

    254 views / 0 likes - added

    Watch Sal work through a basic Volume word problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s1-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previous

  • 07:50 Why is Area 51 Called That?

    Why is Area 51 Called That?

    209 views / 0 likes - added

    →Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 →How "Dick" came to be short for 'Richard': https://youtu.be/BH1NAwwKtcg?list=PLR0XuDegDqP2Acy6g9Ta7hzC0Rr3RDS6q Never run out of things to say at the wate

  • 03:12 Driving on the Surface of Mars

    Driving on the Surface of Mars

    354 views / 0 likes - added

    Scientists are studying Mars from every angle in preparation to send the first human astronauts to the Red Planet. Data from the Curiosity rover has proven invaluable. | For more STRIP THE COSMOS, visit http://www.sciencechannel.com/tv-shows/strip-the-cos

  • 03:01 What Does It Sound Like On The Surface Of Venus?

    What Does It Sound Like On The Surface Of Venus?

    294 views / 1 likes - added

    There is no sound on space, but there is on other planets. Find out what it may sound like to visit Venus. A collaboration video with the 20k Hertz Podcast. Music provided by Musicbed. Subscribe to 20k Hertz - https://itunes.apple.com/us/podcast/twenty-th

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  • 05:08 BUBBLE BALOON LAND!! Indoor Family Fun  Play Area For Kids Giant Inflatable LED Light

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  • 17:42 2003 AIME II Problem 6

    2003 AIME II Problem 6

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    Finding area of a skewed star More free lessons at: http://www.khanacademy.org/video?v=l9j26EOvTYc

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    247 views / 0 likes - added

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  • 18:53 Stoichiometry Example Problem 2

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  • 16:36 2003 AIME II Problem 11.avi

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  • 18:18 2003 AIME II Problem 14

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  • 01:21 Clarence | Jeff's Word of the Day: Antidisestablishmentarianism | Cartoon Network | CN Mini

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  • 05:33 Right Triangle Word Problems — Harder Example | Math | New SAT | Khan Academy

    Right Triangle Word Problems — Harder Example | Math | New SAT | Khan Academy

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    Right Triangle Word Problems — Basic Example | Math | New SAT | Khan Academy

    238 views / 0 likes - added

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    239 views / 0 likes - added

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  • 06:08 2003 AIME II Problem 1

    2003 AIME II Problem 1

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    2003 AIME II Problem 1 More free lessons at: http://www.khanacademy.org/video?v=JPQ8cfOsYxo

  • 02:58 2003 AIME II Problem 3

    2003 AIME II Problem 3

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    2003 AIME II Problem 3 More free lessons at: http://www.khanacademy.org/video?v=JU67TL2L1CA

  • 03:28 Buffalo Buffalo Buffalo: One-word Sentences And How They Work - Emma Bryce

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  • 02:55 Linear Equation Word Problems — Basic Example | Math | New SAT | Khan Academy

    Linear Equation Word Problems — Basic Example | Math | New SAT | Khan Academy

    397 views / 0 likes - added

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  • 15:14 IIT JEE Trigonometry Problem 1

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  • 09:40 Quadratic And Exponential Word Problems — Harder Example | Math | New SAT | Khan Academy

    Quadratic And Exponential Word Problems — Harder Example | Math | New SAT | Khan Academy

    367 views / 0 likes - added

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  • 03:30 Popular Quadratic And Exponential Word Problems — Basic Example | Math | New SAT | Khan Academy

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    745 views / 0 likes - added

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  • 14:15 2003 AIME II Problem 4 (part 1)

    2003 AIME II Problem 4 (part 1)

    280 views / 0 likes - added

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  • 05:50 Length Word Problems | Measurement And Data | Early Math | Khan Academy

    Length Word Problems | Measurement And Data | Early Math | Khan Academy

    255 views / 0 likes - added

    Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-length-word-problems/e/length-word-problems?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Watch t

  • 10:05 Work/Energy problem with Friction

    Work/Energy problem with Friction

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  • 03:35 Another Take on the Rate Problem

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  • 02:12 Fewer Word Problems | Addition And Subtraction Within 100 | Early Math | Khan Academy

    Fewer Word Problems | Addition And Subtraction Within 100 | Early Math | Khan Academy

    253 views / 0 likes - added

    Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-more-fewer-100/e/addition-and-subtraction-word-problems-within-100--level-3?utm_source=YT&utm_medium=Desc&utm_c

  • 04:28 Adding And Subtracting On Number Line Word Problems | Early Math | Khan Academy

    Adding And Subtracting On Number Line Word Problems | Early Math | Khan Academy

    250 views / 0 likes - added

    Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-add-sub-100/cc-early-math-add-sub-100-word-problems/e/adding-and-subtracting-on-the-number-line-word-problems?utm_source=YT&utm_medium=De

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  • 02:27 2003 AIME II Problem 5 Minor Correction

    2003 AIME II Problem 5 Minor Correction

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  • 08:16 Three Equation Application Problem

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    143 views / 0 likes - added

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  • 04:28 GIANT INFLATABLE BOUNCER Indoor Playground Family Fun Play Area for kids Children Play Centre

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    The Area Model Of Multiplication Song: Multiplication Songs For Elementary Students

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  • 08:17 Gaint Balls Pit Huge Indoor Playground Bounce House Kids Play Area Family Fun Play Center Trampoline

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  • 05:19 Graphical Systems Application Problem

    Graphical Systems Application Problem

    270 views / 0 likes - added

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  • 05:53 Application Problem with Quadratic Formula

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    161 views / 0 likes - added

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  • 08:22 Applications Problem Factoring Quadratics

    Applications Problem Factoring Quadratics

    204 views / 0 likes - added

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  • 09:18 The Centrifuge Problem - Numberphile

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  • 02:53 More Word Problems | Addition And Subtraction Within 100 | Early Math | Khan Academy

    More Word Problems | Addition And Subtraction Within 100 | Early Math | Khan Academy

    257 views / 0 likes - added

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  • 08:34 LCM And GCF Word Problems | Factors And Multiples | Pre-Algebra | Khan Academy

    LCM And GCF Word Problems | Factors And Multiples | Pre-Algebra | Khan Academy

    299 views / 1 likes - added

    Here we have a couple of word problems--one searching for the least common multiple and the other for the greatest common factor. Just read them with us slowly and follow along. You'll get it. Practice this lesson yourself on KhanAcademy.org right now: ht

  • 03:44 Sesame Street Explores National Parks: Gateway National Recreation Area -- Seasons

    Sesame Street Explores National Parks: Gateway National Recreation Area -- Seasons

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  • 03:52 Sesame Street Explores National Parks: Gateway National Recreation Area -- Habitats

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    195 views / 0 likes - added

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  • 04:11 Sesame Street Explores National Parks: Gateway National Recreation Area -- Nests

    Sesame Street Explores National Parks: Gateway National Recreation Area -- Nests

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  • 04:33 My Lovely Problem

    My Lovely Problem

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  • 08:05 Can You Solve The Hardest Easy Geometry Problem?

    Can You Solve The Hardest Easy Geometry Problem?

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  • 07:45 The Monty Hall Problem - Christmas Lectures with Ian Stewart

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  • 02:35 London has a toxic air pollution problem. One solution was born in the 1950s | WIRED

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  • 10:27 Popular Math Antics - Area

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  • 02:47 What if You Were At The Nuclear Explosion Area?

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  • 09:07 The Square-Sum Problem - Numberphile

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  • 07:04 The 8 Queen Problem - Numberphile

    The 8 Queen Problem - Numberphile

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  • 13:58 The Josephus Problem - Numberphile

    The Josephus Problem - Numberphile

    200 views / 0 likes - added

    The Josephus Problem, featuring Daniel Erman from University of Wisconsin-Madison. Winning at Dots and Boxes: https://youtu.be/KboGyIilP6k NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile Number

  • 16:51 Euclid's Big Problem - Numberphile

    Euclid's Big Problem - Numberphile

    362 views / 0 likes - added

    Trisecting angles and calculating cube roots was a big problem for Euclid and his cohorts. Discussed by Zsuzsanna Dancso at MSRI. TRISECT WITH ORIGAMI: http://youtu.be/SL2lYcggGpc CIRCLE THE SQUARE: http://youtu.be/CMP9a2J4Bqw NUMBERPHILE Website: http://

  • 13:54 Kakeya's Needle Problem  - Numberphile

    Kakeya's Needle Problem - Numberphile

    247 views / 0 likes - added

    The famed Kakeya Needle Problem, discussed by Charles Fefferman from Princeton University. Edit and animation by Pete McPartlan Film and interview by Brady Haran 17-gon: https://youtu.be/87uo2TPrsl8 NUMBERPHILE Website: http://www.numberphile.com/ Numberp

  • 07:56 Math Antics - Circles, Circumference And Area

    Math Antics - Circles, Circumference And Area

    573 views / 0 likes - added

    Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!

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  • 03:28 Flower Math Problem - Adults Stumped By Question For Kids In China

    Flower Math Problem - Adults Stumped By Question For Kids In China

    342 views / 2 likes - added

    This problem is said to come from a test given to a Chinese kindergarten class (5 year olds). It was posted online and caused a lot of debate as adults were stumped about the correct answer, some saying it is impossible. Can you figure it out? This video

  • 04:30 Adults Are Arguing About This 3rd Grade Math Problem

    Adults Are Arguing About This 3rd Grade Math Problem

    277 views / 0 likes - added

    "If Sue runs around the track twice, and John runs around the track four times more than Sue, how many times does John run around the track?" This problem was given to 3rd graders. A parent disagreed with the answer the teacher was marking. After it was p

  • 08:30 The big problem with how we pick juries

    The big problem with how we pick juries

    59 views / 0 likes - added

    A legal loophole makes juries less diverse. Subscribe to our channel! http://goo.gl/0bsAjO Four years after the shooting death of Laquan McDonald, the police officer, Jason Van Dyke, faced his day in court. But in a trial where race became central to the

  • 04:54 The problem in Good Will Hunting - Numberphile

    The problem in Good Will Hunting - Numberphile

    43 views / 0 likes - added

    We now have a Tumblr: Tumblr: http://numberphile.tumblr.com This paper on ebay: http://www.ebay.co.uk/itm/221197137799? More links & stuff in full description below ↓↓↓ Just how hard was the second problem cracked by Will in Good Will H

  • 11:34 That Viral Math Problem (Cheryl's Birthday) - Numberphile

    That Viral Math Problem (Cheryl's Birthday) - Numberphile

    332 views / 0 likes - added

    Simon Pampena gives his take on THAT viral math problem from Singapore. EXTRA FOOTAGE for this video: http://youtu.be/Mj-YngjjpJg Simon on Twitter: https://twitter.com/mathemaniac NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: h

  • 01:09 Clarence | Someone Else's Problem | Cartoon Network

    Clarence | Someone Else's Problem | Cartoon Network

    158 views / 0 likes - added

    Clarence and Sumo dig a tunnel and discover some life-changing news from the episode, "Sumo Goes West." CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/1jq0JYj About Clarence: With his friends Sumo and Jeff, Clar

  • 03:28 Inequality Word Problems | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    Inequality Word Problems | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

    299 views / 0 likes - added

    We're writing inequalities by using information from the word problems. Woohoo! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/greater-than-less-than/e/writing-numeric

  • 04:39 How The Königsberg Bridge Problem Changed Mathematics - Dan Van Der Vieren

    How The Königsberg Bridge Problem Changed Mathematics - Dan Van Der Vieren

    196 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/how-the-konigsberg-bridge-problem-changed-mathematics-dan-van-der-vieren You’d have a hard time finding the medieval city Königsberg on any modern maps, but one particular quirk in its geography has made it one

  • 05:29 Sesame Street: Absorb (Word on the Street Podcast)

    Sesame Street: Absorb (Word on the Street Podcast)

    431 views / 0 likes - added

    The word on the street is absorb. Murray, Anna Kendrick, Ernie, and some kids on the street are all very excited to teach you what absorb means. Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet

  • 08:29 The Uncracked Problem With 33 - Numberphile

    The Uncracked Problem With 33 - Numberphile

    255 views / 0 likes - added

    33 is the lowest unsolved problem in the world of "summing three cubes". But 30 was also a tough nut to crack! Featuring Tim Browning from the University of Bristol. Taxi Cab Numbers: https://youtu.be/LzjaDKVC4iY Fermat's Last Theorem: https://youtu.be/qi

  • 05:54 Sesame Street: Sculpture with Jon Hamm (Word on the Street Podcast)

    Sesame Street: Sculpture with Jon Hamm (Word on the Street Podcast)

    323 views / 0 likes - added

    A sculpture is a piece of art that's made by shaping or carving something or putting things together. Jon Hamm and Elmo were going to tell you about the word sculpture, but Elmo is coincidentally busy making a sculpture so John Hamm will do most of the ex

  • 05:54 Ham Sandwich Problem - Numberphile

    Ham Sandwich Problem - Numberphile

    128 views / 0 likes - added

    This video features Dr Hannah Fry (more links below) ↓↓↓ Check out Brilliant.org: https://brilliant.org/numberphile (20% off premium subscription) That circle cutting problem on Brilliant: https://brilliant.org/NumberphileSandwich Hannah Fry on Twitter: h

  • 05:52 Sesame Street: Adventure (Word on the Street Podcast)

    Sesame Street: Adventure (Word on the Street Podcast)

    276 views / 0 likes - added

    The word on the street is adventure, and if you haven't been on an adventure yet, Murray has a bunch of great adventurous ideas for you! Ever go looking for slugs in your backyard? What about digging a gigantic hole at the beach? Life is full of adventure

  • 00:31 Sesame Street: Word on the Street - Subtraction

    Sesame Street: Word on the Street - Subtraction

    331 views / 0 likes - added

    Murray introduces the word "subtraction". Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and videos for your preschooler in a safe, child-friendly environment, visit us at h

  • 00:31 Sesame Street: Word on the Street - Attach

    Sesame Street: Word on the Street - Attach

    273 views / 0 likes - added

    Murray introduces the word "attach". Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and videos for your preschooler in a safe, child-friendly environment, visit us at http:/

  • 00:31 Sesame Street: Word on the Street - Choreographer

    Sesame Street: Word on the Street - Choreographer

    248 views / 0 likes - added

    Murray introduces the word "choreographer". Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and videos for your preschooler in a safe, child-friendly environment, visit us at

  • 00:31 Sesame Street: Word on the Street - Amplify

    Sesame Street: Word on the Street - Amplify

    304 views / 0 likes - added

    Murray introduces the word "amplify." Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and videos for your preschooler in a safe, child-friendly environment, visit us at http:

  • 00:31 Sesame Street: Word on the Street - Reporter

    Sesame Street: Word on the Street - Reporter

    249 views / 0 likes - added

    Murray introduces the word "Reporter." Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and videos for your preschooler in a safe, child-friendly environment, visit us at http

  • 04:21 How To Write One-step Equations For Word Problems | 6th Grade | Khan Academy

    How To Write One-step Equations For Word Problems | 6th Grade | Khan Academy

    367 views / 0 likes - added

    Learn how to write basic equations to model real-world situations. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-equations-and-inequalities/cc-6th-super-yoga/e/equations-in-one-vari

  • 00:31 Sesame Street: Word on the Street -- Inflate

    Sesame Street: Word on the Street -- Inflate

    273 views / 0 likes - added

    Murray introduces the word "inflate". Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and videos for your preschooler in a safe, child-friendly environment, visit us at http:

  • 00:31 Sesame Street: Word on the Street - Splatter

    Sesame Street: Word on the Street - Splatter

    272 views / 0 likes - added

    Murray introduces the word "splatter." Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and videos for your preschooler in a safe, child-friendly environment, visit us at http

  • 00:31 Sesame Street: Word on the Street -- Vibrate

    Sesame Street: Word on the Street -- Vibrate

    224 views / 0 likes - added

    Murray introduces the word "vibrate". Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and videos for your preschooler in a safe, child-friendly environment, visit us at http:

  • 00:31 Sesame Street: Word on the Street - Sculpture

    Sesame Street: Word on the Street - Sculpture

    254 views / 0 likes - added

    Murray introduces the word "sculpture". Subscribe to the Sesame Street Channel here: http://www.youtube.com/subscription_center?add_user=SesameStreet For more fun games and videos for your preschooler in a safe, child-friendly environment, visit us at htt

  • 02:07 Adventure Time | I'm Just Your Problem | Cartoon Network

    Adventure Time | I'm Just Your Problem | Cartoon Network

    251 views / 0 likes - added

    Marceline sings about her anger with Princess Bubblegum! CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/CNAdventureTime About Adventure Time: Unlikely heroes Finn (a silly kid with an awesome hat) & Jake (a bras

  • 05:47 Popular Sesame Street: Respect (Word on the Street Podcast)

    Sesame Street: Respect (Word on the Street Podcast)

    709 views / 1 likes - added

    The word on the street this week is respect: treating people the way you want to be treated. Everyone understands the importance of respect, little kids, Superman, a bunch of chickens! Watch this video to hear what other people think about respect, and pl

  • 03:09 Can You Solve The Marriage Logic Problem? 80% Fail

    Can You Solve The Marriage Logic Problem? 80% Fail

    237 views / 0 likes - added

    Surveys have found 80 percent get this logic problem wrong. Alice is looking at Bob, and Bob is looking at Charlie. Alice is married; Charlie is not. Is a married person looking at an unmarried person? Answer choices are A) Yes, B) No, and C) Cannot be de

  • 05:43 Sesame Street: Plan (Word on the Street Podcast)

    Sesame Street: Plan (Word on the Street Podcast)

    295 views / 0 likes - added

    What's the plan, Stan? You're probably wondering what a plan is to begin with. Great. This video will tell you all about the word plan, but here's a head start: a plan is something you make to reach a certain goal or destination. Want some cookies? Make a

  • 03:46 Testing Whether Area Is Proportional To Side Length | 7th Grade | Khan Academy

    Testing Whether Area Is Proportional To Side Length | 7th Grade | Khan Academy

    221 views / 0 likes - added

    Is the volume of a square proportional to the side length of the square? Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-ratio-proportion/cc-7th-proportional-rel/e/analyzing-and-ide

  • 04:22 Impossible Algebra Problem

    Impossible Algebra Problem

    499 views / 0 likes - added

    This problem is making the rounds. Can you place numbers in the four boxes so all the equations are true? Blog post (text/image explanation): http://wp.me/p6aMk-4up If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecis


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