Search Results: "problem solving at recess"

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03:38 Popular
[Official Video] Problem - Pentatonix (Ariana Grande Cover)

3,029 views / 18 likes - added 9 years ago

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09:35 Popular
Algebra Basics: Solving Basic Equations Part 2 - Math Antics

2,797 views / 0 likes - added 9 years ago

Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Previous video: https://youtu.be/l3XzepN03KQ Next video: Coming Soon This video shows students how to solve simple 1-step Algebra equati
11:08 Popular
Algebra Basics: Solving Basic Equations Part 1 - Math Antics

2,586 views / 3 likes - added 9 years ago

Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Previous video: https://youtu.be/NybHckSEQBI Next video: https://youtu.be/Qyd_v3DGzTM This video shows students how to solve simple 1-st
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04:00 Popular
Data Collection And Conclusions — Basic Example | Math | New SAT | Khan Academy

2,507 views / 0 likes - added 8 years ago

Watch Sal work through a basic Data collections and conclusions problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q10-harder?utm_source=YT&utm_medium=Desc&utm_campai
05:04 Popular
Area of a Triangle - Fun challenging math problem

2,194 views / 0 likes - added 7 years ago

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
10:29 Popular
Algebra Basics: Solving 2-Step Equations - Math Antics

2,183 views / 1 likes - added 8 years ago

There was a confusing example in the original video. This is the updated version. This video shows students how to solve 2-step Algebra equations involving one addition or subtraction and one multiplication or division. Part of the Algebra Basics Series:
2:00:44 Popular
Sesame Street: Celebrity Songs Compilation with Elmo and Friends!

2,094 views / 0 likes - added 2 years ago

Whether you love counting to four with Feist or solving a problem with Maren Morris, sing along to your favorite Sesame Street songs with some of the iconic celebrities that made them popular in this Celebrity Songs Compilation with Elmo and Friends!Subsc
01:34 Popular
Solving Ratio Problems With Graph | Pre-Algebra | Khan Academy

1,951 views / 0 likes - added 8 years ago

In this example we'll plot points on the x and y axis to reflect the given ratios. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/e/solving-ratio-problems-wi
05:38 Popular
Algebra word problem - System of Equations

1,927 views / 0 likes - added 7 years ago

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
03:40 Popular
World's Fastest Rubik's Cube Solving Robot

1,773 views / 9 likes - added 8 years ago

My Friend Paul and I show off our Rubik's cube solving robot.
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02:51 Popular
The Horse Horseshoe Boots Viral Algebra Problem - The Correct Answer Explained

1,728 views / 2 likes - added 7 years ago

A lot of people are arguing over the correct answer to this algebra problem involving horses, horseshoes, and boots. A Facebook post with this problem has over 500,000 comments. Can you figure it out? In this video I explain the correct answer. Blog post:
03:21 Popular
Rational Number Word Problem With Fractions | Pre-Algebra | Khan Academy

1,720 views / 0 likes - added 8 years ago

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
07:25 Popular
Algebra Word Problem - Factoring

1,709 views / 0 likes - added 7 years ago

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

1,638 views / 0 likes - added 8 years ago

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
04:34 Popular
Scatterplots — Basic Example | Math | New SAT | Khan Academy

1,616 views / 0 likes - added 8 years ago

Watch Sal work through a basic Scatterplots problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q4-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the
15:04 Popular
The Easiest Problem Everyone Gets Wrong

1,577 views / 0 likes - added 3 years ago

Watch my newest video, "Could a Toothpaste Sandwich Brush Your Teeth?": https://youtu.be/OdeiWhETqQYWe know how difficult the Monty Hall Problem is for so many people even after theyre shown all the math behind the best possible strategy. Its basic probab
03:40 Popular
Defining A Problem: Crash Course Kids #18.1

1,505 views / 0 likes - added 8 years ago

So, how do engineers even figure out what problem needs to get fixed? And what's the difference between identifying a problem and just complaining about something. In this episode of Crash Course Kids, Sabrina talks about how we can all be better Engineer
03:48 Popular
Can You Solve This Harvard Admissions Question? Algebra Problem, 1869

1,478 views / 0 likes - added 7 years ago

The Harvard admissions exam in 1869 included this algebra problem: "A man bought a watch, a chain, and a locket for $216. The watch and locket together cost three times as much as the chain, and the chain and locket together cost half as much as the watch
04:09 Popular
Easy algebra word problem - But can you solve it?

1,446 views / 0 likes - added 7 years ago

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
03:32 Popular
Data Inferences — Basic Example | Math | New SAT | Khan Academy

1,401 views / 0 likes - added 8 years ago

Watch Sal work through a basic Data inferences problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q8-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed t
03:28 Popular
Flower Math Problem - Adults Stumped By Question For Kids In China

1,397 views / 2 likes - added 7 years ago

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
02:16 Popular
Center, Spread, And Shape Of Distributions — Harder Example | Math | New SAT | Khan Academy

1,345 views / 0 likes - added 8 years ago

Watch Sal work through a harder Center, spread, and shape of distributions problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q10-easier?utm_source=YT&utm_medium=Desc
01:43 Popular
Solving Problems With Bar Graphs 2 | Measurement And Data | Early Math | Khan Academy

1,342 views / 1 likes - added 8 years ago

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-bar-graphs/e/solving-problems-with-bar-graphs-2?utm_source=YT&utm_medium=Desc&utm_campaign=EarlyMath Wat
03:37 Popular
Scatterplots — Harder Example | Math | New SAT | Khan Academy

1,331 views / 0 likes - added 8 years ago

Watch Sal work through a harder Scatterplots problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q5-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the
04:32 Popular
Math Word problems - Solving triangles

1,317 views / 0 likes - added 7 years ago

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
05:03 Popular
Systems Word Problem With No Solution

1,300 views / 0 likes - added 8 years ago

Systems word problem with no solution
04:51 Popular
How to solve problems like a designer

1,294 views / 0 likes - added 6 years ago

The design process for problem-solving, in 4 steps. Subscribe to our channel! http://goo.gl/0bsAjO Many thanks to Tim Brown and TED for this interview we recorded at TED 2017. IDEO is an international design company founded in 1991. In the beginning, IDEO
02:57 Popular
Viral Facebook Math Problem

1,293 views / 1 likes - added 7 years ago

This problem has over 2 million comments on Facebook and is getting coverage in mainstream media and blogs. Can you figure out this Facebook fruit algebra puzzle involving apples, bananas, and coconuts? The video presents what many people consider to be t
01:09 Popular
Self Solving Rubik's Cube

1,280 views / 3 likes - added 5 years ago

Self Solving Rubik's Cube ▶︎ https://media.dmm-make.com/item/4462/
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08:05 Popular
Can You Solve The Hardest Easy Geometry Problem?

1,274 views / 1 likes - added 7 years ago

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
03:57 Popular
Why Recess Is So Good For Kids

1,273 views / 8 likes - added 8 years ago

As kids are starting school at an earlier age and school days are becoming longer, play time is becoming more and more important. Why is recess necessary? Check out the all new Tacoma at http://www.toyota.com/tacoma Why School Classes Should Start Later ►
09:50 Popular
Can You Solve This 6th Grade Geometry Problem From China?

1,263 views / 1 likes - added 7 years ago

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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09:58 Popular
How to calculate the force between THREE charges

1,263 views / 0 likes - added 6 years ago

You've been asked to calculate the force on a charge. Easy right? Just use Coulomb's law. BUT WAIT! There are THREE charges! Ahh! This video walks you through every detail of how to go about solving this problem so you can ace that exam question. Watch th
04:30 Popular
Calculus Limits - Easy Problem and Introduction

1,257 views / 0 likes - added 7 years ago

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
04:22 Popular
Impossible Algebra Problem

1,244 views / 0 likes - added 7 years ago

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
02:38 Popular
Function Notation — Harder Example | Math | New SAT | Khan Academy

1,217 views / 0 likes - added 8 years ago

Watch Sal work through a harder Function notation problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q1-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Misse
05:24 Popular
Math Challenge - Shrinking Pool Problem

1,198 views / 0 likes - added 7 years ago

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

1,187 views / 2 likes - added 7 years ago

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

1,184 views / 0 likes - added 8 years ago

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
05:07 Popular
Jessi Has a Problem!

1,158 views / 1 likes - added 7 years ago

Do you like using your imagination to build things that solve problems? If you do, you're thinking like an engineer! Learn how engineers identify and solve problems, then help Jessi with a big problem of her own! ---------- Love SciShow Kids and want to h
02:28 Popular
Linear And Exponential Growth — Basic Example | Math | New SAT | Khan Academy

1,150 views / 0 likes - added 8 years ago

Watch Sal work through a basic Linear and exponential growth problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q6-harder?utm_source=YT&utm_medium=Desc&utm_campaign=N
04:08 Popular
Can Plastic-Eating Worms Solve Our Trash Problem?

1,139 views / 1 likes - added 8 years ago

Plastics are everywhere, and we can’t seem to get rid of them. Could a worm be the solution we need? Does Recycling Actually Help? ►►►► http://dne.ws/16zXnMX DNews Live Tickets Here ►►►► http://dne.ws/1Fa2OCh Read More: Why Doesn't Plastic Biodegrade? htt
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05:57 Popular
Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

1,131 views / 1 likes - added 7 years ago

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
05:12 Popular
The Black Hole Death Problem

1,115 views / 0 likes - added 8 years ago

This episode is brought to you by Squarespace: ‪http://www.squarespace.com/physicsgirl Black holes are not as black as we once thought. They are theorized to die a slow death by evaporation, emitting energy known as Hawking radiation. But the mechanism fo
03:22 Popular
Key Features Of Graphs — Basic Example | Math | New SAT | Khan Academy

1,107 views / 0 likes - added 8 years ago

Watch Sal work through a basic Key features of graphs problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q5-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT M
04:37 Popular
Solving Mysteries With Archaeologists!

1,078 views / 1 likes - added 8 years ago

Learn all about archaeologists: the scientists who solve the great mysteries of human history! ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome produc
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02:27 Popular
Inequality Word Problem: One Variable | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

1,047 views / 0 likes - added 8 years ago

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
02:11 Popular
Ratios, Rates, And Proportions — Basic Example | Math | New SAT | Khan Academy

1,041 views / 0 likes - added 8 years ago

Watch Sal work through a basic Ratios, rates, and proportions problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q1-harder?utm_source=YT&utm_medium=Desc&utm_campaign=
01:22 Popular
Table Data — Basic Example | Math | New SAT | Khan Academy

1,039 views / 0 likes - added 8 years ago

Watch Sal work through a basic Table data problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q7-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the pr
03:59 Popular
Volume Word Problems — Basic Example | Math | New SAT | Khan Academy

1,038 views / 0 likes - added 8 years ago

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
05:30 Popular
"Solving" a Rubik’s Cube in Seconds | JUNK DRAWER MAGIC

1,035 views / 2 likes - added 7 years ago

Today's Trick- Solve a Rubik's Cube in seconds! → Credits ← Hosts: Akira Sky Walker Satterwhite Created by Stu Stone & Jesse Feinberg Directed by Shane Spiegel & Justin Reager Written by Shane Spiegel & Justin Reager Executive Producer Judy Meyers Produce
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05:44 Popular
The Sonic Boom Problem - Katerina Kaouri

1,023 views / 0 likes - added 9 years ago

View full lesson: http://ed.ted.com/lessons/what-causes-sonic-booms-katerina-kaouri Objects that fly faster than the speed of sound (like really fast planes) create a shock wave accompanied by a thunder-like noise: the sonic boom. These epic sounds can ca
03:16 Popular
Can You Solve This 8th Grade Geometry Problem? 75% Got The Wrong Answer

1,005 views / 0 likes - added 7 years ago

What is angle A in the star-shaped figure? This problem appeared on the 1999 AMC 8 test (intended for 8th grade students in the US). Approximately 75% of test-takers did not mark the correct response. Can you figure it out? Watch the video for a solution.
05:08 Popular
Can you solve the Leonardo da Vinci riddle? - Tanya Khovanova

997 views / 2 likes - added 5 years ago

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to Bonus Riddle: https://brilliant.org/tededautobiographical/ You’ve found Leonardo da Vinci’s secret vault, secured by a series of combination locks. Fortunately, your treasure map ha
15:00 Popular
2010 IIT JEE Paper 1 Problem 50 Hyperbola Eccentricity

968 views / 0 likes - added 9 years ago
01:16 Popular
Solving Quadratic Equations — Basic Example | Math | New SAT | Khan Academy

956 views / 0 likes - added 8 years ago

Watch Sal work through a basic Solving quadratic equations problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p5-harder?utm_source=YT&utm_medium=Desc&utm_campaign=New
03:51 Popular
Can You Solve This MIT Admissions Question? Geometry Problem, 1869

952 views / 0 likes - added 7 years ago

The Massachusetts Institute of Technology (MIT) is one of the top ranked universities in the world. This question appeared on its admissions exam nearly 150 years ago. "The perpendicular dropped from the vertex of the right angle upon the hypotenuse divid
04:22 Popular
Ratios, Rates, And Proportions — Harder Example | Math | New SAT | Khan Academy

940 views / 0 likes - added 8 years ago

Watch Sal work through a harder Ratios, rates, and proportions problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q2-easier?utm_source=YT&utm_medium=Desc&utm_campaign
13:54 Popular
Kakeya's Needle Problem - Numberphile

930 views / 0 likes - added 8 years ago

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
16:51 Popular
Euclid's Big Problem - Numberphile

926 views / 0 likes - added 9 years ago

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://
02:08 Popular
Subtraction / Subtracting Integers - Word Problem

917 views / 0 likes - added 8 years ago

Subtraction / Subtracting Integers - Word Problem. Here I look at a little word problem dealing with adding and subtracting integers.
04:13 Popular
Can You Solve This Grade 12 Geometry Problem From Australia? The Marshmallow Chocolate Puzzle

912 views / 0 likes - added 7 years ago

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
04:41 Popular
Subtracting Mixed Numbers Word Problem

907 views / 0 likes - added 9 years ago

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
22:18 Popular
Minecraft Xbox - The Lost Sword - Problem Solving {11}

905 views / 2 likes - added 8 years ago

Part 12 - https://youtu.be/s1v04a5Hem0 Welcome to a new adventure map. In this series I will be playing through the entire map with Ballistic Squid. Enjoy. Map builder - https://www.youtube.com/channel/UC30RRHqxlSh-_wbZJz1QYog Map download - coming soon.
05:07 Popular
Check your intuition: The birthday problem - David Knuffke

901 views / 0 likes - added 7 years ago

View full lesson: http://ed.ted.com/lessons/check-your-intuition-the-birthday-problem-david-knuffke Imagine a group of people. How big do you think the group would have to be before there’s more than a 50% chance that two people in the group have the same
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05:23 Popular
Why Overpopulation Isnt the Problem You Think It Is

899 views / 0 likes - added 3 years ago

Around 390,000 new humans are born every day. So, on a planet with dwindling resources and an increasing strain on natural systems is curbing our booming population the key to solving our environmental woes? Subscribe to Seeker! http://bit.ly/subscribesee
04:39 Popular
The Psychology Behind Irrational Decisions - Sara Garofalo

896 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/the-psychology-behind-irrational-decisions-sara-garofalo Often people make decisions that are not “rational” from a purely economical point of view — meaning that they don’t necessarily lead to the best result.
02:01 Popular
The Problem With Charlie I We Bare Bears I Cartoon Network

894 views / 2 likes - added 8 years ago

You know that one annoying friend who just can't get the hint? That's Charlie, and he's Bigfoot. The Bears meet him when Charlie signs up on a home-sharing website to spend a weekend with the Bears. Charlie is the worst possible house guest for the Bears
04:30 Popular
Adults Are Arguing About This 3rd Grade Math Problem

894 views / 0 likes - added 7 years ago

"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
06:17 Popular
Solving Percent Problems | Decimals | Pre-Algebra | Khan Academy

892 views / 0 likes - added 8 years ago

We'll use algebra to solve this percent problem. Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-word-probs-pre-alg/v/solving-percent-problems-2?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the
07:08 Popular
Early Train Word Problem | Linear Equations | Algebra I | Khan Academy

887 views / 0 likes - added 8 years ago

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
05:05 Popular
Solving Ratio Problems With Tables Example 1 | Pre-Algebra | Khan Academy

887 views / 0 likes - added 8 years ago

We're displaying ratios in a table format here, and then asking: given a ratio, solve for equivalent ratios. Here are a few examples to practice on. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/r
01:53 Popular
How to Divide Fractions

882 views / 0 likes - added 5 years ago

Watch more Basic Math Skills videos: http://www.howcast.com/videos/262765-How-to-Divide-Fractions Math can be scary, but don't give up. Follow these simple steps, and soon you'll be dividing fractions like a pro. Step 1: Write the problem Write out the fi
02:01 Popular
Beaker Ball Balance Problem

877 views / 0 likes - added 8 years ago

Acrylic Ball: http://bit.ly/BBBacrylic Ping-Pong Ball: http://bit.ly/BBBpingpong Balanced: http://bit.ly/BBBbalanced This problem has made the rounds on the internet but I felt it deserved a treatment like this. Special thanks to Gary and the Department o
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05:18 Popular
Linear And Exponential Growth — Harder Example | Math | New SAT | Khan Academy

870 views / 0 likes - added 8 years ago

Watch Sal work through a harder Linear and exponential growth problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q8-easier?utm_source=YT&utm_medium=Desc&utm_campaign=
04:39 Popular
How The Königsberg Bridge Problem Changed Mathematics - Dan Van Der Vieren

862 views / 0 likes - added 7 years ago

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
02:01 Popular
Table Data — Harder Example | Math | New SAT | Khan Academy

857 views / 0 likes - added 8 years ago

Watch Sal work through a harder Table data problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q4-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the p
15:03 Popular
PROBLEM KID Tries To Get TEACHER FIRED, What Happens Next Is Shocking | Dhar Mann

857 views / 2 likes - added 1 year ago

NEW APP UPDATE! Early Access to videos & more, get here: https://www.dharmann.com/app-update/ Watch my favorite videos: https://www.youtube.com/playlist?list=PLnBCOhf_VBTVGGC7OryYH7wO87PCostB3 Don't forget to SUBSCRIBE to our channel by clicking here http
03:59 Popular
Solution To The Impossible Bet

850 views / 1 likes - added 9 years ago

This problem is called the "100 Prisoners Problem", more info on the math here: http://en.m.wikipedia.org/wiki/100_prisoners_problem Thanks to http://www.ifixit.com for supporting us on Subbable! and to Subbable supporter @vicnice137 And thanks to my frie
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Solving Quadratic Equations — Harder Example | Math | New SAT | Khan Academy

848 views / 0 likes - added 8 years ago

Watch Sal work through a harder Solving quadratic equations problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p10-easier?utm_source=YT&utm_medium=Desc&utm_campaign=N
03:19 Popular
The Problem With Pandas

844 views / 7 likes - added 7 years ago

What's black and white, big and fuzzy, and likes to eat bamboo all day? A panda! Join us to learn all about this rare bears and the challenges they face as their habitat disappears. This video uses "NACTA-6.wav" by Freesound user xserra: http://freesound.
14:06 Popular
Solving Quadratic Equations by Completing the Square

841 views / 0 likes - added 9 years ago

Solving Quadratic Equations by Completing the Square More free lessons at: http://www.khanacademy.org/video?v=bNQY0z76M5A
13:17 Popular
Birthday Probability Problem

839 views / 0 likes - added 9 years ago

The probability that at least 2 people in a room of 30 share the same birthday. More free lessons at: http://www.khanacademy.org/video?v=9G0w61pZPig
02:27 Popular
Steven Universe | What’s Your Problem | Cartoon Network

829 views / 0 likes - added 5 years ago

Where did Ruby go, and will she ever come back? CN GAMES: http://cartn.co/ytgames SUBSCRIBE: http://cartn.co/subscribe WATCH MORE: http://cartn.co/moresu About Steven Universe: Introducing the Crystal Gems! Garnet, Amethyst, Pearl… and Steven. Steven migh
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Units — Basic Example | Math | New SAT | Khan Academy

827 views / 0 likes - added 8 years ago

Watch Sal work through a basic Units problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q3-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previou
07:22 Popular
Data Collection And Conclusions — Harder Example | Math | New SAT | Khan Academy

819 views / 0 likes - added 8 years ago

Watch Sal work through a harder Data collections and conclusions 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-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewS
05:03 Popular
Units — Harder Example | Math | New SAT | Khan Academy

816 views / 0 likes - added 8 years ago

Watch Sal work through a harder Units problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q7-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previo
12:31 Popular
Can You Guess Who's Lying? 3 Logic Riddles to Train Your Problem Solving Skills

806 views / 1 likes - added 5 years ago

Get better at problem solving today with Brilliant! The first 200 people to sign up will get a 20% discount: https://brilliant.org/upandatom Hi! I'm Jade. Subscribe to Up and Atom for new physics, math and computer science videos every two weeks! *SUBSCRI
02:35 Popular
London has a toxic air pollution problem. One solution was born in the 1950s | WIRED

794 views / 0 likes - added 6 years ago

London is in the midst of an air pollution crisis, but it’s not a new problem. The Great Smog of 1952 caused the deaths of 12,000 people in just four days. Back then, as London choked on chimney fumes, one project had an innovative solution. Subscribe to
05:39 Popular
Can You Solve A 5th Grade Problem From China? Find The Area Of ABCD

794 views / 0 likes - added 5 years ago

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
06:08 Popular
Big Data - Tim Smith

790 views / 0 likes - added 6 years ago

View full lesson: http://ed.ted.com/lessons/exploration-on-the-big-data-frontier-tim-smith There is a mind-boggling amount of data floating around our society. Physicists at CERN have been pondering how to store and share their ever more massive data for
15:14 Popular
IIT JEE Trigonometry Problem 1

782 views / 0 likes - added 9 years ago

2010 IIT JEE Paper I #29 Trigonometry problem More free lessons at: http://www.khanacademy.org/video?v=X7GT9JKoAbo
01:45 Popular
Percents — Harder Example | Math | New SAT | Khan Academy

765 views / 0 likes - added 8 years ago

Watch Sal work through a harder Percents problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q3-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the pre
04:28 Popular
Data Inferences — Harder Example | Math | New SAT | Khan Academy

764 views / 1 likes - added 8 years ago

Watch Sal work through a harder Data inferences problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q9-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed
02:02 Popular
These Aren’t Minions. They’re Robots That Swim Around Solving Mysteries | WIRED

758 views / 0 likes - added 7 years ago

Scientists just released robots that look like Minions into the Pacific Ocean. The little bots are on a mission to unravel one of the great mysteries of the sea: what the hell are marine larvae up to? Still haven’t subscribed to WIRED on YouTube? ►► http:
11:34 Popular
That Viral Math Problem (Cheryl's Birthday) - Numberphile

750 views / 0 likes - added 9 years ago

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
03:27 Popular
Key Features Of Graphs — Harder Example | Math | New SAT | Khan Academy

749 views / 0 likes - added 8 years ago

Watch Sal work through a harder Key features of graphs problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q6-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT
10:50 Popular
China's Geography Problem

742 views / 0 likes - added 6 years ago

Animation by Josh Sherrington (https://www.youtube.com/heliosphere) Sound by Graham Haerther (http://www.Haerther.net) Thumbnail by Joe Cieplinski (http://joecieplinski.com/) This video was partially inspired by a chapter in Tim Marshall's "Prisoners of G
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The Small Problem With Shrinking Ourselves

733 views / 0 likes - added 7 years ago

It’s okay to be… small? Tweet this video ⇒ http://bit.ly/OKTBSshrunk Share on FB ⇒ http://bit.ly/OKTBSshrunkFB ↓ More info and sources below ↓ Want more shrunken YouTubers? Check out this video on Vsauce3 about the science of Ant-Man! https://www.youtube.
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22:57 Popular
Pulley Physics Problem - Finding Acceleration and Tension Force

731 views / 0 likes - added 3 years ago

This physics video tutorial explains how to calculate the acceleration of a pulley system with two masses with and without kinetic friction. It also discusses how determine the tension in the rope as well. The formulas and equations are all provided in th
04:21 Popular
Basic Trigonometry - Word Problem

728 views / 0 likes - added 8 years ago

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
10:04 Popular
The Problem Of Evil: Crash Course Philosophy #13

728 views / 0 likes - added 8 years ago

After weeks of exploring the existence of nature of god, today Hank explores one of the biggest problems in theism, and possibly the biggest philosophical question humanity faces: why is there evil? -- Images and video via VideoBlocks or Wikimedia Commons
03:14 Popular
Percents — Basic Example | Math | New SAT | Khan Academy

715 views / 0 likes - added 8 years ago

Watch Sal work through a basic Percents problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q2-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the prev
03:22 Popular
Adding Mixed Numbers Word Problem

714 views / 0 likes - added 9 years ago

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
05:39 Popular
Linear Algebra: Example solving for the eigenvalues of a 2x2 matrix

712 views / 0 likes - added 9 years ago

Example solving for the eigenvalues of a 2x2 matrix More free lessons at: http://www.khanacademy.org/video?v=pZ6mMVEE89g
08:29 Popular
The Uncracked Problem With 33 - Numberphile

712 views / 0 likes - added 8 years ago

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
02:26 Popular
Math Puts a New Twist on Solving a Rubik's Cube with the Fewest Moves

711 views / 1 likes - added 7 years ago

For this puzzle with over 43 quintillion permutations, author Ian Scheffler explains how players have found the most efficient route to resolving a Rubik’s cube.
04:35 Popular
Surface area word problem example

707 views / 0 likes - added 7 years ago

Surface area word problem example
04:09 Popular
Are crows the ultimate problem solvers? - Inside the Animal Mind - BBC

703 views / 0 likes - added 6 years ago

We all know that crows are smarter than the average bird, but will 007 be able to solve the complex puzzle and retrieve his reward? Subscribe to BBC Earth: http://bit.ly/BBCEarthSubBBC Earth YouTube Channel: http://www.youtube.com/BBCEarth BBC Earth Faceb
11:03 Popular
Solving Quadratic Equations by Square Roots

702 views / 0 likes - added 9 years ago

Solving Quadratic Equations by Square Roots More free lessons at: http://www.khanacademy.org/video?v=55G8037gsKY
07:22
Word Problem Solving- Exponential Growth and Decay

699 views / 0 likes - added 9 years ago

Word Problem Solving- Exponential Growth and Decay More free lessons at: http://www.khanacademy.org/video?v=m5Tf6vgoJtQ
02:39
Solving For Constants In Perfect Square Polynomial

698 views / 0 likes - added 8 years ago

Solving for constants in perfect square polynomial
14:33
Solving Problems with Simple Machines! | SciShow Kids Compilation

698 views / 1 likes - added 2 years ago

Jessi and Squeaks are revisiting the fun times they had when they learned all about simple machines so they can solve all sorts of problems around the Fort!Hosted by: Jessi Knudsen Castaeda----------Love SciShow Kids and want to help support it? Become a
02:30
Got A Pest Problem? Call The Quack Squad

696 views / 0 likes - added 7 years ago

They’re short, they waddle, and they’re coming to eat the snails. Meet the quack squad, nature’s very own pest control. Every morning, duck farmer Denzel Metthys releases over 1,000 Indian Runner ducks on the Vergenoegd Winery in South Africa. Trained to
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12:08
Matrices: Reduced Row Echelon Form 3

691 views / 0 likes - added 9 years ago

And another example of solving a system of linear equations by putting an augmented matrix into reduced row echelon form More free lessons at: http://www.khanacademy.org/video?v=JVDrlTdzxiI
01:09
Apple & Onion Make a Perfect Team | Cartoon Network

690 views / 0 likes - added 6 years ago

Onion has the game-playing skills, and Apple has the puzzle-solving power
14:15
2003 AIME II Problem 4 (part 1)

688 views / 0 likes - added 9 years ago

2003 AIME II Problem 4 (part 1) More free lessons at: http://www.khanacademy.org/video?v=gXnHodHNusg
11:54
Russia's Geography Problem

684 views / 0 likes - added 6 years ago

Get 15 free days of knowing your data is safe by using this link with Backblaze: http://backblaze.com/wendover “What if Russia Never Existed” by AlternateHistoryHub: https://youtu.be/gU6UBXOHhDw “What if the Soviet Union Reunited” by RealLifeLore: https:/
12:57
Solving Rational Equations

681 views / 0 likes - added 9 years ago

Solving Rational Equations
03:09
Can You Solve The Marriage Logic Problem? 80% Fail

680 views / 0 likes - added 7 years ago

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
11:23
Chilling Water Problem

679 views / 0 likes - added 9 years ago

How much ice at -10 degrees C is necessary to get 500g of water down to 0 degrees C? More free lessons at: http://www.khanacademy.org/video?v=lsXcKgjg8Hs
03:16
KIDZ BOP Kids - Problem (KIDZ BOP 27)

676 views / 2 likes - added 8 years ago

KIDZ BOP Kids - "Problem" from the all new album, KIDZ BOP 27! iTunes: http://bit.ly/kb27itunesyt Amazon Music: http://bit.ly/kb27amazonyt Spotify: http://bit.ly/kbspotify Walmart: http://bit.ly/kb27walmartfb Google Play: http://bit.ly/fbookgplay
05:39
Solving For The Missing Fraction

675 views / 0 likes - added 8 years ago

Solving for the missing fraction
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06:22
There's a Big Problem With Silicon. What's Next?

674 views / 0 likes - added 5 years ago

Silicon transistors allowed computers to shrink from the size of houses to watches in a short time, but engineers are facing a problem: we've almost hit the limit on how small silicon transistors can get.Hosted by: Olivia GordonSciShow has a spinoff podca
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Solving The Magic Door | Adventure Time | Cartoon Network

664 views / 0 likes - added 8 years ago

Trapped and alone, Finn must unravel the riddle of the weird cave with no exit. 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 awes
02:27
2003 AIME II Problem 5 Minor Correction

662 views / 0 likes - added 9 years ago

2003 AIME II Problem 5 Minor Correction More free lessons at: http://www.khanacademy.org/video?v=yXg5CYuCcU4
04:13
Solving Rational Equations 1

658 views / 0 likes - added 9 years ago

U11_L2_T1_we1 Solving Rational Equations 1 More free lessons at: http://www.khanacademy.org/video?v=Yaeze9u6Cv8 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
12:44
Solving Systems of Equations by Elimination

658 views / 0 likes - added 9 years ago

Solving Systems of Equations by Elimination More free lessons at: http://www.khanacademy.org/video?v=vA-55wZtLeE
09:32
2003 AIME II Problem 15 (part 3)

654 views / 0 likes - added 9 years ago

Finding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=JTpXK2mENH4
02:28
Explained: Beaker Ball Balance Problem

652 views / 1 likes - added 8 years ago

This is the solution to: http://youtu.be/QD3hbVG1yxM Watch this first!
13:58
The Josephus Problem - Numberphile

652 views / 0 likes - added 7 years ago

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
07:37
Matrices: Reduced Row Echelon Form 2

646 views / 0 likes - added 9 years ago

Another example of solving a system of linear equations by putting an augmented matrix into reduced row echelon form More free lessons at: http://www.khanacademy.org/video?v=lP1DGtZ8Wys
21:38
Kings Quest - Chapter 1 - A Wheel Problem (2)

646 views / 0 likes - added 8 years ago

Part 3 - https://youtu.be/PKVNDsWL8rw Welcome to my lets play on Kings Quest: A Knight To Remember. In this series I will be playing through the entire first chapter with commentary. Enjoy. Find out more about the game - http://www.sierra.com/kingsquest T
01:37
Nature's Superheroes: The Pollution Problem

646 views / 2 likes - added 6 years ago

Increasing carbon dioxide in the atmosphere is causing the oceans to heat up. This is bad news for coral reefs and the animals that depend on them, such as animals with shells. Join Madeline, Charlie, and Ezra to learn about how pollution affects our envi
07:31
Rate Problem Involving Rational Equations

645 views / 0 likes - added 9 years ago

u15_l2_t1_we3 Rate Problem Involving Rational Equations
05:19
Graphical Systems Application Problem

644 views / 0 likes - added 9 years ago

u14_l1_t1_we5 Graphical Systems Application Problem More free lessons at: http://www.khanacademy.org/video?v=3mimxluSVBo Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
10:05
Work/Energy problem with Friction

643 views / 0 likes - added 9 years ago

A conservation of energy problem where all of the energy is not conserved. More free lessons at: http://www.khanacademy.org/video?v=YvacYWgygaA
05:11
The Mind Body Problem

640 views / 0 likes - added 7 years ago

The Mind-Body problem is one of the greatest conundrums of philosophy and of our everyday lives too. FURTHER READING “The so-called Mind-Body problem is one of the greatest and most quietly painful conundrums in philosophy – and more importantly, in every
19:20
Limiting Reactant Example Problem 1

637 views / 0 likes - added 9 years ago

Limiting Reactant Example Problem 1
15:26
Solving 3 Equations with 3 Unknowns

636 views / 0 likes - added 9 years ago

Solving 3 equations with 3 unknowns (old video from July 2008)
03:39
Multiplying Fractions Word Problem

634 views / 0 likes - added 9 years ago

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
17:43
Matrices: Reduced Row Echelon Form 1

634 views / 0 likes - added 9 years ago

Solving a system of linear equations by putting an augmented matrix into reduced row echelon form More free lessons at: http://www.khanacademy.org/video?v=L0CmbneYETs
03:44
The Train Bird Problem: What's Your Approach?

630 views / 0 likes - added 7 years ago

The Rest Of Us on Patreon: https://www.patreon.com/TheRestOfUs The Rest Of Us on Twitter: http://twitter.com/TROUchannel The Rest Of Us T-Shirts and More: http://teespring.com/TheRestOfUsClothing
01:58
Extended: Beaker Ball Balance Problem

626 views / 0 likes - added 8 years ago

Watch this first! https://www.youtube.com/watch?v=QD3hbVG1yxM Follow on Twitter: https://twitter.com/veritasium Follow on Facebook: https://www.facebook.com/veritasium Special thanks to the Department of Earth, Planetary and Space Sciences, especially Gar
05:01
Can you spot the problem with these headlines? (Level 1) - Jeff Leek & Lucy McGowan

625 views / 2 likes - added 4 years ago

Puzzle through a set of hypothetical health studies and headlines and see if you can spot whats misleading about the headline.--In medicine, theres often a disconnect between news headlines and the scientific research they cover. While headlines are desig
06:04
Solving Equations with the Distributive Property

618 views / 0 likes - added 9 years ago

U02_L1_T2_we1 : Solving Equations with the Distributive Property More free lessons at: http://www.khanacademy.org/video?v=YZBStgZGyDY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
05:55
Worked Examples From Solving Systems Graphically

617 views / 0 likes - added 8 years ago

Worked examples from solving systems graphically
06:18
Super Drew Saves The Game of Baseball at Recess | A Stupendous Drew Pendous Superhero Story

616 views / 2 likes - added 7 years ago

It was recess time at Cool School, Drew and his friends were playing baseball, or so they thought... until the ball would vanish out of the sky every time the ball was hit. Subscribe to Cool School's Channel: http://bit.ly/18enloo Like Cool School on Face
13:35
Stoichiometry Example Problem 1

606 views / 0 likes - added 9 years ago

Figuring grams of reactants and product produced from reaction of phosphorous and chlorine More free lessons at: http://www.khanacademy.org/video?v=jFv6k2OV7IU
16:36
2003 AIME II Problem 11.avi

605 views / 0 likes - added 9 years ago

A little trigonometry to figure out the area of a triangle More free lessons at: http://www.khanacademy.org/video?v=smtrrefmC40
04:23
Solving the Puzzle of Plate Tectonics

605 views / 0 likes - added 7 years ago

But did thee feel the Earth move? ↓ More info and sources below ↓ Why do Africa and South America fit together? Anyone who’s ever looked at a map can see that Earth’s continents are kind of like a jigsaw puzzle. The idea that continents are constantly mov
03:48
Mistakes In Solving Equations

603 views / 1 likes - added 8 years ago

Mistakes in solving equations
01:41
Bees have more brains than we bargained for

603 views / 0 likes - added 7 years ago

Bumble bees show an unexpected level of cognitive flexibility when it comes to solving problems in exchange for sugar water. Read more: http://scim.ag/2mcvOoO
03:54
Solving the Rubik's Equation

601 views / 2 likes - added 7 years ago

Author and “Speedcuber” Ian Scheffler reveals some of the math behind how you could solve the Rubik’s cube puzzle.
02:29
Super Dino Pals: Sweater Weather (Sesame Studios)

601 views / 0 likes - added 7 years ago

It's time for recess, but it's a little chilly out! Knox grabs his sweater but can't seem to get it on and is getting very frustrated. With some helpful tips from his friends, Knox can solve this problem. Subscribe and tune in next Wednesday for a new epi
03:35
Can You Solve the Haunted Hopscotch Problem? | NUMBER CRUSHERS

599 views / 0 likes - added 5 years ago

Can You Solve the Haunted Hopscotch Problem? Grab your chalk and rocks because Number Wunderkid Izzy has challenged you to solve this spooky problem. Will Jon wake up before the Zombie strikes? Will Gary sink into quicksand before his friend can save him?
09:58
Two more examples of solving rational equations

597 views / 0 likes - added 9 years ago

Two more examples of solving rational equations
03:24
Radical Equation Application Problem

595 views / 0 likes - added 9 years ago

u16_l3_t1_we3 Radical Equation Application Problem
18:18
2003 AIME II Problem 14

595 views / 0 likes - added 9 years ago

Trigonometry and geometry to find the area of an equilateral (but not regular) hexagon More free lessons at: http://www.khanacademy.org/video?v=Ec-BKdC8vOo
13:00
The Moving Sofa Problem - Numberphile

594 views / 0 likes - added 7 years ago

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
11:54
2003 AIME II Problem 15 (part 1)

593 views / 0 likes - added 9 years ago

Finding the sum of the absolute value of the imaginary parts of the square of the roots of a crazy polynomial More free lessons at: http://www.khanacademy.org/video?v=2eLAEMRrR7Q
11:06
Word Problem Solving 3

593 views / 0 likes - added 9 years ago

Word problem solving strategies from chapter 3 of ck12.org Algebra I book
14:20
Matrices to solve a vector combination problem

591 views / 0 likes - added 9 years ago

Using matrices to figure out if some combination of 2 vectors can create a 3rd vector More free lessons at: http://www.khanacademy.org/video?v=gsNgdVdAT1o
03:06
Self-Solving Rubik's Cube Robot!

589 views / 0 likes - added 5 years ago

This self-solving Rubik's Cube robot was one of the coolest things we saw at Maker Faire 2019. Its creator Takashi Kaburagi shows us how it works and we take a peek beneath the tiles to see its robotic core. Watch it come alive and perform a solve! Find m
07:52
Proof That Computers Can't Do Everything (The Halting Problem)

587 views / 1 likes - added 7 years ago

If you disagree or get confused by this video, read this FAQ: http://www.zutopedia.com/halting_problem.html#faq Click here for a list of my other works: http://www.zutopedia.com/udia.html This video gives an informal presentation of Alan Turing's Halting
03:35
Another Take on the Rate Problem

586 views / 0 likes - added 9 years ago

u15_l2_t1_we3 Another Take on the Rate Problem More free lessons at: http://www.khanacademy.org/video?v=hAy_bavEVCQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
17:42
2003 AIME II Problem 6

585 views / 0 likes - added 9 years ago

Finding area of a skewed star More free lessons at: http://www.khanacademy.org/video?v=l9j26EOvTYc
02:15
Solving Radical Equations 1

584 views / 0 likes - added 9 years ago

U07_L3_T2_we1 Solving Radical Equations 1 More free lessons at: http://www.khanacademy.org/video?v=y4C81qAa3pY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
01:54
Solving One-Step Equations

582 views / 0 likes - added 9 years ago

u10_L1_T1_we2 Solving One-Step Equations More free lessons at: http://www.khanacademy.org/video?v=VidnbCEOGdg Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
04:33
My Lovely Problem

582 views / 1 likes - added 6 years ago

This is just a short update video that talks about the problem I am facing right now with my lovely world. It will be deleted in the future. My let's talk - https://youtu.be/mr0Lo6sPsy8 Report bugs here - https://bugs.mojang.com/secure/Dashboard.jspa Give
10:32
What if Pens Disappeared? | #aumsum #kids #science #education #children

582 views / 0 likes - added 3 years ago

What if Pens Disappeared?Firstly, if pens disappeared, movie stars may not be able to give their autographs anymore.Secondly, if pens disappeared, it will not be possible to write tests anymore, children will be the happiest of the lot.Thirdly, if pens di
06:22
Solving Quadratic Equations by Factoring.avi

581 views / 0 likes - added 9 years ago

U09_L2_T2_we1 Solving Quadratic Equations by Factoring.avi More free lessons at: http://www.khanacademy.org/video?v=2ZzuZvz33X0 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
09:23
Food waste is the world's dumbest problem

581 views / 1 likes - added 7 years ago

Eat your peas! It’s the easiest way to fight climate change. This is the fourth episode of Climate Lab, a six-part series produced by the University of California in partnership with Vox. Hosted by Emmy-nominated conservation scientist Dr. M. Sanjayan, th
06:08
2003 AIME II Problem 1

579 views / 0 likes - added 9 years ago

2003 AIME II Problem 1 More free lessons at: http://www.khanacademy.org/video?v=JPQ8cfOsYxo
08:22
Applications Problem Factoring Quadratics

576 views / 0 likes - added 9 years ago

u12_l3_t1_we3 Applications Problem Factoring Quadratics More free lessons at: http://www.khanacademy.org/video?v=STcsaKuW-24 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
12:01
Solving Systems of Equations by Multiplication

576 views / 0 likes - added 9 years ago

Solving Systems of Equations by Multiplication More free lessons at: http://www.khanacademy.org/video?v=wYrxKGt_bLg
10:51
Solving Quadratic Equations by Graphing

575 views / 0 likes - added 9 years ago

Solving Quadratic Equations by Graphing
10:18
Projectile Motion with Ordered Set Notation

574 views / 0 likes - added 9 years ago

Solving the second part to the projectile motion problem (with wind gust) using ordered set vector notation More free lessons at: http://www.khanacademy.org/video?v=jl_gQ-eL3xo
16:13
2003 AIME II Problem 13

572 views / 0 likes - added 9 years ago

Probability of moving to a vertex More free lessons at: http://www.khanacademy.org/video?v=vKMNRcctwL4
05:46
Solving quadratics by factoring

571 views / 0 likes - added 9 years ago

u12_l3_t1_we2 Solving quadratics by factoring
05:27
Solving Percent Problems 3

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U05_L2_T1_we3 Solving Percent Problems 3 More free lessons at: http://www.khanacademy.org/video?v=DAikW24_O0A Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
03:29
Solving application problems involving units of volume

570 views / 0 likes - added 9 years ago

U06_L1_T3_we3 Solving application problems involving units of volume More free lessons at: http://www.khanacademy.org/video?v=KgoXx_58QyQ Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
05:49
Solving For Unknown Angle

570 views / 0 likes - added 8 years ago

Solving for unknown angle. One method using an inscribed angle intercepting a diameter of a circle.
08:02
Algebraic Word Problem

569 views / 0 likes - added 9 years ago

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
07:04
The 8 Queen Problem - Numberphile

569 views / 0 likes - added 8 years ago

Our thanks to lynda.com - use our link: http://www.lynda.com/numberphile Dr James Grime discusses a famous chess problem - placing eight queens "safely" on a chess board. Some extra footage from this video will appear on Numberphile2 next Monday... https:
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Word Problem Solving 4

565 views / 0 likes - added 9 years ago

Word Problem Solving 4 More free lessons at: http://www.khanacademy.org/video?v=5EdbPz1ZVn0
12:10
Exact Equations Example 1

564 views / 0 likes - added 9 years ago

First example of solving an exact differential equation. More free lessons at: http://www.khanacademy.org/video?v=Pb04ntcDJcQ
09:18
The Centrifuge Problem - Numberphile

563 views / 0 likes - added 5 years ago

More videos with Dr Holly Krieger: http://bit.ly/HollyKrieger More links & stuff in full description below ↓↓↓ Dr Holly Krieger is based at Murray Edwards College, University of Cambridge. Want some chemistry videos? Brady does those too: https://www.yout
09:33
2-dimensional momentum problem (part 2)

561 views / 0 likes - added 9 years ago

We finish the 2-dimensional momentum problem More free lessons at: http://www.khanacademy.org/video?v=leudxqivIJI
09:56
Challenging Perimeter Problem

560 views / 0 likes - added 9 years ago

Perimeter of rectangle covered by 9 non-overlapping squares. From 200) American Invitational Math Exam More free lessons at: http://www.khanacademy.org/video?v=1uWZNW5PF-s
05:09
Subtraction Word Problem

560 views / 0 likes - added 9 years ago

u01_l2_t2_we3 Subtraction Word Problem Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
08:14
2003 AIME II Problem 5

559 views / 0 likes - added 9 years ago

Volume of a wedge cut from a cylindrical log More free lessons at: http://www.khanacademy.org/video?v=EzE53aPGbrQ
05:22
Application problem with graph

558 views / 0 likes - added 9 years ago

u13_l1_t2_we4 Application problem with graph More free lessons at: http://www.khanacademy.org/video?v=ljROszF_rqs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
02:08
Dividing Fractions Word Problem

557 views / 0 likes - added 9 years ago

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
12:52
Word Problem Solving Strategies

556 views / 0 likes - added 9 years ago
12:20
Problem Solving Word Problems 2

553 views / 0 likes - added 9 years ago

More free lessons at: http://www.khanacademy.org/video?v=s1QN7sSfBM8
09:09
The Illumination Problem - Numberphile

553 views / 0 likes - added 6 years ago

Featuring Professor Howard Masur from the University of Chicago. Filmed at the Mathematical Sciences Research Institute (MSRI). Part 2 of this interview: https://youtu.be/AGX0cLbHaog Patreon: http://www.patreon.com/numberphile Numberphile is supported by
15:55
Why the Plastic Pollution Problem Is So Much Worse Than You Think

550 views / 2 likes - added 1 year ago

Can we really clean our way out of this problem?Were on PATREON! Join the community https://www.patreon.com/itsokaytobesmart More info and sources below Theres been a lot of talk on YouTube lately about ocean plastic pollution and #TeamSeas. But there has
03:44
Solving systems by substitution 1

546 views / 0 likes - added 9 years ago

U06_L1_T2_we1 Solving systems by substitution 1 More free lessons at: http://www.khanacademy.org/video?v=HJV_HY0Sh0s Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education
01:31
Houston's 'We Have a Problem' Problem

545 views / 0 likes - added 6 years ago

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
03:15
Tom & Jerry | Tom's Tick Problem | WB Kids

543 views / 0 likes - added 2 years ago

When a new type of tick that can control animals' limbs is on the loose, Jerry doesn't hesitate to use it against Tom. Poor Tom!Catch up with Tom & Jerry as they chase each other, avoid Spike, and play with friends like Little Quacker and Butch the cat.WB
04:47
Super Drew Battles Video Game Bosses & Saves His Friends! | A Superhero Story

541 views / 0 likes - added 7 years ago

Drew was super excited for recess at Cool School. But there was a problem: his friends were nowhere to be found! He finds out that his friends are being controlled by video game characters! Will The Stupendous Drew Pendous be able to save his friends? Sub
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Subtracting Decimals Word Problem

537 views / 0 likes - added 9 years ago

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
02:23
Solving One-Step Equations 2

532 views / 0 likes - added 9 years ago

u10_L1_T1_we3 Solving One-Step Equations 2 More free lessons at: http://www.khanacademy.org/video?v=DqeMQHomwAU Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

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