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Geometry


  • 16:07 Terrific Toothpick Patterns - Numberphile

    Terrific Toothpick Patterns - Numberphile

    / 7 views

    Fun with toothpicks. Featuring Neil Sloane. More links & stuff in full description below ↓↓↓ Neil Sloane is the founder of the On-Line Encyclopedia of Integer Sequences: https://oeis.org Play with the toothpick simulator: http://oeis.org/A139250/a139250.a

  • 07:26 Incredible Rolling Objects which aren't Spheres!

    Incredible Rolling Objects which aren't Spheres!

    / 44 views

    These strange solids roll in interesting and unexpected ways! Join me as we explore these curious geometries the Wobbler, Oloid and Steinmetz Solid. 3D Print your own with the files here - https://gumroad.com/products/QGsID/ Get your own stainless steel O

  • 03:43 Can you solve the unstoppable blob riddle? - Dan Finkel

    Can you solve the unstoppable blob riddle? - Dan Finkel

    / 58 views

    A shooting star crashes onto Earth and unleashes a hideous, rampaging blob. Can you stop it from destroying the planet? -- A shooting star crashes onto Earth and a hideous blob emerges. It creeps and leaps, it glides and slides. It’s also unstoppabl

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

    The problem in Good Will Hunting - Numberphile

    / 20 views

    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

  • 06:02 The Perfect Stack of Maltesers

    The Perfect Stack of Maltesers

    / 45 views

    Dr Eugenia Cheng, Senior Lecturer in Mathematics from the University of Sheffield, discusses the mathematics behind the perfect stack of Maltesers http://www.sheffield.ac.uk/maths

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

    Surface Area to Volume Ratios - Christmas Lectures with Philip Morrison

    / 34 views

    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

  • 04:32 Can you solve the time travel riddle? - Dan Finkel

    Can you solve the time travel riddle? - Dan Finkel

    / 71 views

    Practice more problem-solving at https://brilliant.org/TedEd/ Solution to bonus riddle: https://brilliant.org/TedEdTimeTravel/ Your professor has accidentally stepped through a time portal in his physics lab. You’ve got just a minute to jump through befor

  • 04:29 Can you solve the secret werewolf riddle? - Dan Finkel

    Can you solve the secret werewolf riddle? - Dan Finkel

    / 262 views

    Practice more problem-solving at https://brilliant.org/TedEd/ Signup to receive the bonus riddle's solution: https://brilliant.org/TedEdWerewolf/ You’re on the trail of a werewolf that’s been terrorizing your town. After months of detective work, you’ve n

  • 04:33 Fractals: The Geometry of Chaos - Christmas Lectures with Ian Stewart

    Fractals: The Geometry of Chaos - Christmas Lectures with Ian Stewart

    / 64 views

    Using a simple set of mathematical rules, a very intricate geometry can be created in the form of fractals. The Sierpinski triangle is a famous example. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rig

  • 02:00 Maps, States & Borders

    Maps, States & Borders

    / 170 views

    Deane challenges Rob with a mathematical problem concerning maps, states and borders. SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow CONNECT WITH CURIOSITY Facebook ➤ http://www.facebook.com/CuriosityShow Twitter ➤ https:/

  • 04:39 The mysterious isochronous curve

    The mysterious isochronous curve

    / 110 views

    It's a big name, but the isochronous curve deserves it. Rob shows you how to draw one easily and then how to investigate its extraordinary properties.

  • 01:51 How to cut a pipe squarely

    How to cut a pipe squarely

    / 130 views

    Cutting a section of pipe or cylindrical rod is tricky - the cut goes sideways or doesn't meet itself, but Rob shows a simple way to cut a pipe squarely every time.

  • 01:41 Measuring Volume with a Ruler

    Measuring Volume with a Ruler

    / 273 views

    Deane demonstrates a method for measuring the volume of an irregular container. SUBSCRIBE NOW http://www.youtube.com/subscription_center?add_user=CuriosityShow CONNECT WITH CURIOSITY Facebook ➤ http://www.facebook.com/CuriosityShow Twitter ➤ https://twitt

  • 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

    / 198 views

    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

  • 14:53 THE SCUTOID: did scientists discover a new shape?

    THE SCUTOID: did scientists discover a new shape?

    / 115 views

    Read the Nature paper for yourself: "Scutoids are a geometrical solution to three-dimensional packing of epithelia" https://www.nature.com/articles/s41467-018-05376-1 Thanks to Laura and Clara for helping me with the video! You can download Laura's model

  • 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

    / 117 views

    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

  • 01:32 How to Solve for the Height of Cylinders

    How to Solve for the Height of Cylinders

    / 299 views

    How to Solve for the Height of Cylinders. Part of the series: Algebra Tips. Solving for the height of cylinders can be accomplished in just a few moments with the right equation. Learn how to solve for the height of cylinders with help from an experienced

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

    How to Multiply to Get the Area of a Parallelogram

    / 324 views

    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

  • 02:06 Types of Angles, Figures & Shapes

    Types of Angles, Figures & Shapes

    / 246 views

    Types of Angles, Figures & Shapes. Part of the series: Geometry Tips. many different types of angles, figures and shapes make up math in general as well as geometry. Learn about the types of angles, figures and shapes in geometry with help from a longtime

  • 03:21 Can You Solve A Puzzle That Fooled Richard Feynman?

    Can You Solve A Puzzle That Fooled Richard Feynman?

    / 161 views

    What is the radius of the circle, in simplest terms involving a, b, and c? I read that even the great mind Richard Feynman made a mistake. Watch the video to learn the common mistake and what the correct answer is. Source Feynman story http://web.media.mi

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

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

    / 77 views

    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

  • 09:15 5-Sided Square - Numberphile

    5-Sided Square - Numberphile

    / 213 views

    Check our sponsor The Great Courses Plus (free trial): http://ow.ly/j5cB30hIvm2 This video features Cliff Stoll. More links & stuff in full description below ↓↓↓ More Cliff Stoll videos: http://bit.ly/Cliff_Videos Buy a Klein Bottle fro

  • 04:46 Can you solve the Mondrian squares riddle? - Gordon Hamilton

    Can you solve the Mondrian squares riddle? - Gordon Hamilton

    / 154 views

    Practice more problem-solving at https://brilliant.org/TedEd/ Dutch artist Piet Mondrian’s abstract, rectangular paintings inspired mathematicians to create a two-fold challenge. Can you solve the puzzle and get to the lowest score possible? Gordon

  • 06:13 Calculating the circumference of the Earth in 200 BC

    Calculating the circumference of the Earth in 200 BC

    / 95 views

    In one of the dopest displays of critical thinking in history, Eratosthenes estimated the circumference of the Earth. All he had was a pole, the sun, knowledge of a famous well in Egypt, and potentially money to pay someone to walk the distance between tw

  • 02:43 The Man Teaching Math Lessons in the Sky

    The Man Teaching Math Lessons in the Sky

    / 70 views

    Winfred Randolph Lowe, aka, “Randy the Kite Man,” is a retired math teacher taking geometry to new heights. For the past 20 years, Winfred has spent his free time flying kites. Now he’s combining his two favorite pastimes to teach the fundamentals of geom

  • 02:04 Non-Euclidean Geometry of a Sphere - Christmas Lectures with Philip Morrison

    Non-Euclidean Geometry of a Sphere - Christmas Lectures with Philip Morrison

    / 89 views

    According to Euclidean geometry the angles of a triangle add up to 180 degrees. Philip Morrison shows an example of where this isn't true, and non-Euclidean geometry applies. Watch the full lecture: http://www.rigb.org/christmas-lectures/watch/1968/gulliv

  • 03:24 Round Peg in a Square Hole - Numberphile

    Round Peg in a Square Hole - Numberphile

    / 118 views

    Featuring Tadashi Tokieda - more Tadashi videos at: http://bit.ly/tadashi_vids More links & stuff in full description below ↓↓↓ Tadashi Tokieda is a Professor of Mathematics at Stanford University (though this was filmed when he was at Cambridge, in the U

  • 06:39 Pythagoras Theorem Explained - Mathemagic with Bawa

    Pythagoras Theorem Explained - Mathemagic with Bawa

    / 135 views

    http://www.youtube.com/watch?v=49_TJymgXgM - Mathemagic - (a+b)²=a²+2ab+b² - But Why? One of the elementary formula in high school mathematics, most of us know this formula. But do we actually know why? In this video Khurshed Batliwala, fon

  • 01:20 Proof Without Words: The Circle

    Proof Without Words: The Circle

    / 103 views

    Prove πR² using only beads and a ruler! I first saw this proof in an article by Russell Jay Hendel, Dowling College: http://bit.ly/LQlwQw minutephysics is now on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter -

  • 06:11 Hexaflexaflakes

    Hexaflexaflakes

    / 131 views

    I hope you enjoy this fun holiday craft! This video is supported by viewers like you! Thanks especially to: Caleb Wright, Albert Wenger, CHLOE, Pat Devlin, Jack Heidrick, Al3x, David Perryman, Wish Society, Carol Ghiorsi Hart, Chris Pierik, Andrea Di Biag

  • 02:14 Visualizing the 600-Cell

    Visualizing the 600-Cell

    / 126 views

    Mathematician/geometer Dugan Hammock of Quantum Gravity Research shows us a visualization of the 4-dimensional 600-Cell projected to 3D object (further projected, technically, to 2D on his computer screen.) The 600-Cell is a 4-dimensional shape made of 60

  • 05:17 How many ways are there to prove the Pythagorean theorem? - Betty Fei

    How many ways are there to prove the Pythagorean theorem? - Betty Fei

    / 189 views

    Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-many-ways-are-there-to-prove-the-pythagorean-theorem-betty-fei What do Euclid, 12-year-old Einstein, and American President James Garfield have in c

  • 01:42 Finding height of a parallelogram

    Finding height of a parallelogram

    / 176 views

    Finding height of a parallelogram

  • 01:31 Example finding area of triangle

    Example finding area of triangle

    / 151 views

    Example finding area of triangle

  • 03:09 Triangle missing side example

    Triangle missing side example

    / 148 views

    Triangle missing side example

  • 03:29 Recognizing common 3D shapes

    Recognizing common 3D shapes

    / 177 views

    Recognizing common 3D shapes

  • 04:17 How volume changes from changing dimensions

    How volume changes from changing dimensions

    / 178 views

    How volume changes from changing dimensions

  • 04:35 Surface area word problem example

    Surface area word problem example

    / 189 views

    Surface area word problem example

  • 03:00 Partial circle area and arc length

    Partial circle area and arc length

    / 151 views

    Partial circle area and arc length

  • 04:51 Relating circumference and area

    Relating circumference and area

    / 169 views

    Relating circumference and area

  • 03:48 Pythagorean theorem with right triangle

    Pythagorean theorem with right triangle

    / 162 views

    Pythagorean theorem with right triangle

  • 04:00 Area of an isosceles triangle

    Area of an isosceles triangle

    / 158 views

    Area of an isosceles triangle

  • 03:41 Example finding distance with Pythagorean theorem

    Example finding distance with Pythagorean theorem

    / 166 views

    Example finding distance with Pythagorean theorem

  • 22:41 Calculating the optimal sphere packing density: with oranges

    Calculating the optimal sphere packing density: with oranges

    / 180 views

    Check out the corresponding video I made with Steve Mould for his channel. https://youtu.be/O3RsDIWB7s0 Thomas Hales’s proof of the Kepler Conjecture. http://annals.math.princeton.edu/wp-content/uploads/annals-v162-n3-p01.pdf The Kepler Conjecture on wiki

  • 12:55 Math Antics - The Pythagorean Theorem

    Math Antics - The Pythagorean Theorem

    / 375 views

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

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  • 13:00 The Moving Sofa Problem - Numberphile

    The Moving Sofa Problem - Numberphile

    / 182 views

    Featuring Dan Romik from UC Davis. More footage from this interview soon on Numberphile2. Dan's comprehensive page on this topic: http://bit.ly/movingsofa Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRIN

  • 12:33 Pascal's Triangle - Numberphile

    Pascal's Triangle - Numberphile

    / 166 views

    Just a few fun properties of Pascal's Triangle - discussed by Casandra Monroe, undergraduate math major at Princeton University. Filmed during the MSRI-UP summer program. Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): htt

  • 04:32 Math Word problems - Solving triangles

    Math Word problems - Solving triangles

    / 223 views

    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

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

    Area of a Triangle - Fun challenging math problem

    / 308 views

    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

  • 03:41 Polygons Song For Kids Rap Video: Geometry Quadrilaterals Hexagons etc.

    Polygons Song For Kids Rap Video: Geometry Quadrilaterals Hexagons etc.

    / 353 views

    Full lesson plan and more: http://numberock.com/polygons/ Description: Alan kite surfs, skateboards, bikes, dives, and explores space as he learns about Triangles, Quadrilaterals, Pentagons, Hexagons, Heptagons, Octagons, Nonagons, and Decagons. These sha

  • 04:55 Solve the right triangle - Trigonometry Brain Teaser

    Solve the right triangle - Trigonometry Brain Teaser

    / 350 views

    A square is inside of a right triangle. The length of each side of the triangle is 3-4-5. Given this information what are the dimensions of the square? Can you solve this right triangle? My name is Chris and my passion is to teach math. Learning should ne

  • 25:57 The Brachistochrone

    The Brachistochrone

    / 219 views

    BRAIN CANDY LIVE TICKETS: http://www.braincandylive.com/tickets Links to sources and to learn more below! MY TWITTER: http://www.twitter.com/tweetsauce MY INSTAGRAM: http://www.instagram.com/electricpants THE CURIOSITY BOX: https://www.curiositybox.com/ S

  • 01:20 How Giant Lava Caves on Earth May Help Us Survive on Mars | National Geographic

    How Giant Lava Caves on Earth May Help Us Survive on Mars | National Geographic

    / 202 views

    The first humans to arrive on Mars will experience life-threatening conditions including intense radiation, dust storms, and extreme temperatures. Researchers are mapping lava tubes at the Craters of the Moon National Monument in Idaho in hopes that their

  • 05:24 Math Challenge - Shrinking Pool Problem

    Math Challenge - Shrinking Pool Problem

    / 326 views

    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

  • 01:32 Easy Puzzle - But can you solve it?

    Easy Puzzle - But can you solve it?

    / 197 views

    Solve this puzzle by cutting the piece of wood into two pieces. Both pieces must fit exactly into the hole. Can you solve this easy puzzle? Watch the video and find out. My name is Chris and my passion is to teach math. Learning should never be a struggle

  • 31:51 Geometry: An Interactive Journey to Mastery | The Great Courses

    Geometry: An Interactive Journey to Mastery | The Great Courses

    / 201 views

    https://www.thegreatcoursesplus.com/geometry-an-interactive-journey-to-mastery?utm_source=US_SocialMedia&utm_medium=SocialMediaEditorialYoutube&utm_campaign=138569 Like other math fields, geometry teaches us how to think. It leads students to uncover new

  • 04:13 Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle

    Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle

    / 228 views

    A marshmallow has the shape of a cylinder with diameter 5 and height 3. A dessert is made with 24 marshmallows: there are two stacked layers of marshmallows, and each layer has 3 rows of 4 marshmallows. The gaps between the marshmallows are filled with ch

  • 09:11 Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer

    Can You Solve The Rectangle Ratio Puzzle? The Surprising Answer

    / 253 views

    Start with a unit square (a rectangle with both sides equal to 1, call it R1). Attach a rectangle of area 1 to its right side, then attach a rectangle of area 1 to its top. The border of this new shape is another rectangle, call it R2. We can repeat the p

  • 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"

    / 420 views

    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

  • 09:03 Space-Filling Curves - Numberphile

    Space-Filling Curves - Numberphile

    / 199 views

    Henry Segerman shows us some 3D-printed space-filling curves, including the Hilbert Curve and Dragon Curve. Check Henry's book about 3D printing math: http://amzn.to/2cWhY3R More Henry videos: http://bit.ly/Segerman_Videos Dragon Curve videos: http://bit.

  • 06:13 Aluminium - The Material That Changed The World

    Aluminium - The Material That Changed The World

    / 186 views

    Thanks to the vlogbrothers for sponsoring this video. Have been following their work for years, it feels great to be supported by my role models! Thank you to my patreon supporters: Adam Flohr, darth patron, Zoltan Gramantik, Josh Levent, Henning Basma. T

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

    Can You Solve The Hardest Easy Geometry Problem?

    / 303 views

    In the figure, what is the value of angle x? This problem is known as Langley's Adventitious Angles. It is also known as the hardest easy geometry problem because it can be solved by elementary methods but it is notoriously difficult to work out. Can you

  • 12:36 Math Antics - Volume

    Math Antics - Volume

    / 571 views

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

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  • 06:31 Proof - Sum of Measures of Angles in a Triangle are 180

    Proof - Sum of Measures of Angles in a Triangle are 180

    / 246 views

    Proof that the sum of the measures of the angles in a triangle are 180

  • 02:49 Ordering Triangle Sides And Angles

    Ordering Triangle Sides And Angles

    / 219 views

    Ordering triangle sides and angles

  • 04:29 Mathematical Present Wrapping

    Mathematical Present Wrapping

    / 233 views

    Mathematician Katie Steckles takes you through some mathematically satisfying ways to wrap presents using paper.

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  • 03:36 Finding Radius And Diameter From Circumference

    Finding Radius And Diameter From Circumference

    / 217 views

    Finding radius and diameter from circumference

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

    Informal Argument For The Area Of Circle Formula

    / 197 views

    Informal argument for the area of circle formula

  • 08:41 Proving Radius Is Perpendicular To Tangent Line

    Proving Radius Is Perpendicular To Tangent Line

    / 193 views

    Proving radius is perpendicular to tangent line

  • 03:01 Hypotenuse Leg Congruence

    Hypotenuse Leg Congruence

    / 198 views

    Hypotenuse leg congruence

  • 03:56 Segments Tangent To Circle From Outside Point Congruent

    Segments Tangent To Circle From Outside Point Congruent

    / 196 views

    Segments tangent to circle from outside point congruent

  • 04:37 Tangents Of Circles Exercise Examples

    Tangents Of Circles Exercise Examples

    / 186 views

    Tangents of circles exercise examples

  • 04:58 Example Showing Supplementary Oppositie Angles In Inscribed Quadrilateral

    Example Showing Supplementary Oppositie Angles In Inscribed Quadrilateral

    / 232 views

    Example showing supplementary oppositie angles in inscribed quadrilateral

  • 03:56 Proving The Opposite Angles Of Inscribed Quadrilateral Are Supplementary

    Proving The Opposite Angles Of Inscribed Quadrilateral Are Supplementary

    / 459 views

    Proving the opposite angles of inscribed quadrilateral are supplementary

  • 01:35 Seeing Circle Similarity Through Translation And Dilation

    Seeing Circle Similarity Through Translation And Dilation

    / 194 views

    Seeing circle similarity through translation and dilation

  • 01:20 Inscribed Angles Exercise Example

    Inscribed Angles Exercise Example

    / 235 views

    Inscribed angles exercise example

  • 05:27 Arc Measure

    Arc Measure

    / 196 views

    Introduction to arc measure (and a comparison to arc length).

  • 06:36 Arc Measure Example Problems

    Arc Measure Example Problems

    / 227 views

    Arc measure example problems

  • 06:58 Arc Measure With Equations Examples

    Arc Measure With Equations Examples

    / 206 views

    Arc measure with equations examples

  • 05:49 Solving For Unknown Angle

    Solving For Unknown Angle

    / 177 views

    Solving for unknown angle. One method using an inscribed angle intercepting a diameter of a circle.

  • 02:10 Finding Inscribed Angle Measure

    Finding Inscribed Angle Measure

    / 202 views

    Finding inscribed angle measure

  • 06:35 Bisecting Yin And Yang  - Brain Teaser

    Bisecting Yin And Yang - Brain Teaser

    / 276 views

    Can you bisect yin and yang using a straight line? Find the solution to this brain teaser in this video. I also have a bunch of other fun brain teasers as well. Heaven and hell - Brain Teaser https://www.youtube.com/watch?v=YOgKI0HWCnA Two burning ropes -

  • 02:18 The Volume Song For Kids: Online Education Rap, Pop & Hip-Hop

    The Volume Song For Kids: Online Education Rap, Pop & Hip-Hop

    / 304 views

    Worksheets, Cloze, Quiz, and more at Teachers Pay Teachers[http://goo.gl/cfW2G8] TES[http://goo.gl/jXgRhd] Subscribe to Our YouTube Channel! http://goo.gl/3H3bJ6 This song makes makes it clear how to measure the volume of different things... like a robot!

  • 02:22 Types Of Lines Song: Online Education Student Music Videos

    Types Of Lines Song: Online Education Student Music Videos

    / 344 views

    Get the Companion Worksheet Set and other Video-Linked Teaching Resources at: Teachers Pay Teachers[http://goo.gl/cfW2G8] TES[http://goo.gl/jXgRhd] Subscribe to Our YouTube Channel here: http://goo.gl/3H3bJ6 Learn about Parallel, Perpendicular, and Inters

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  • 01:47 Types Of Angles Song: Online Education Songs For Kids

    Types Of Angles Song: Online Education Songs For Kids

    / 416 views

    Worksheets, Cloze, Quiz, and more at Teachers Pay Teachers[http://goo.gl/cfW2G8] TES[http://goo.gl/jXgRhd] Stop right here: YOU have found the most fun way to learn about Right Angles, Acute Angles, and Obtuse Angles ever! SUBSCRIBE to our YouTube Channel

  • 02:56 Capacity Song For Kids: Online Education Songs For Kids

    Capacity Song For Kids: Online Education Songs For Kids

    / 509 views

    Worksheets, Cloze, Quiz, and more at Teachers Pay Teachers[http://goo.gl/cfW2G8] TES[http://goo.gl/jXgRhd] Capacity's Not Exactly Volume. Learn why, here! There's more where this came from! http://goo.gl/3H3bJ6 LYRICS: ____________________________________

  • 02:05 3D SHAPES SONG: Online Education Shape Songs Collection

    3D SHAPES SONG: Online Education Shape Songs Collection

    / 452 views

    Get the Companion Worksheet Set and other Video-Linked Teaching Resources at: Teachers Pay Teachers[http://goo.gl/cfW2G8] TES[http://goo.gl/jXgRhd] SUBSCRIBE TO OUR YOUTUBE CHANNEL: http://goo.gl/3H3bJ6 Learn the definition of various 3-D shapes through e

  • 01:56 Types Of Triangles Song - Online Education Songs For Kids

    Types Of Triangles Song - Online Education Songs For Kids

    / 335 views

    Worksheets, Cloze, Quiz, and more at Teachers Pay Teachers[http://goo.gl/cfW2G8] TES[http://goo.gl/jXgRhd] Triangle, tell me your secrets. Are you Scalene, Isosceles, Right, Equilateral, Obtuse or Acute? There's more where this came from! http://goo.gl/3H

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

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

    / 224 views

    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

  • 05:09 Volume Word Problems — Harder Example | Math | New SAT | Khan Academy

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

    / 209 views

    Watch Sal work through a harder 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-s2-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previou

  • 03:52 Right Triangle Word Problems — Basic Example | Math | New SAT | Khan Academy

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

    / 201 views

    Watch Sal work through a basic Right triangle 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-s2-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the

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

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

    / 220 views

    Watch Sal work through a harder Right triangle 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-s6-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the

  • 03:52 Angles, Arc Lengths, And Trig Functions — Basic Example | Math | New SAT | Khan Academy

    Angles, Arc Lengths, And Trig Functions — Basic Example | Math | New SAT | Khan Academy

    / 213 views

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  • 03:35 Identifying Parallel and Perpendicular Lines

    Identifying Parallel and Perpendicular Lines

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    u07_l1_t2_we1 Identifying Parallel and Perpendicular Lines More free lessons at: http://www.khanacademy.org/video?v=aq_XL6FrmGs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 06:35 Acute Obtuse and Right Angles

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  • 05:41 Identifying Rays

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  • 07:13 Volume of a Composite Shape

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  • 02:01 Parts of a Circle

    Parts of a Circle

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    u07_l2_t3_we1 Parts of a Circle More free lessons at: http://www.khanacademy.org/video?v=04N79tItPEA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 05:07 Quadrilateral Properties

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  • 02:55 Pythagorean Theorem Application

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  • 01:37 Using the Pythagorean Theorem

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  • 05:34 Application of Similar Triangles

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  • 03:23 Missing Measurements for Similar Triangles

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  • 03:07 Similar Triangles Corresponding Sides and Angles

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