Previous Story

### Can You Solve Abraham Lincoln's Math Homework?

Little known fact: Abraham Lincoln was a very good math student! In this video I share the story of why he studied Euclid's Elements. I also share a problem he did while in school. He did in...

### Presidents' Day Special. Math Homework of George Washington And Abraham Lincoln

In honor of the holiday, let's do some math! Interestingly George Washington and Abraham Lincoln both understood the value of mathematics. And amazingly manuscripts of their homework have survived...

### Can You Solve The Square's Length Puzzle? "Outside The Box" Thinking!

In a square, a line is drawn from the bottom left corner with length 12 to the interior of the square. From the end of that line, a perpendicular is drawn going up and left with length 3. From...

### Two Grade School Math Questions Stumping Adults Worldwide Right Now

Media outlets around the world are reporting on these math problems that have "flummoxed" everyone. As these got so much attention, I wanted to share some of the headlines and give a small...

### The HARDEST Logic Puzzle Ever (Simpler Version): Two Doors To Freedom Riddle

An evil warden holds you prisoner, but offers you a chance to escape. There are 3 doors A, B, and C. Two of the doors lead to freedom and the third door leads to lifetime imprisonment, but...

### Can You Solve The Lying Fishermen Riddle? A Fantastic Algebra Puzzle

Thanks to Halvor Kjærås for creating this logic puzzle! Barney says he caught 5 fish, and Alfred says he caught 2. But each person fibs about numbers when spoken aloud. Can you figure out...

### This Internet Meme Is A Really Hard Problem! How Much Water To Cover The Balls?

HUGE thanks to Stephen Lerantges for solving the problem! A glass has an inner diameter of 10 cm and inner height of 10 cm. Each of the 4 balls has a diameter of 5 cm. How much water do you...

### Can You Solve A Challenging Maths Exam Problem From Malaysia?

This problem comes from a national exam in Malaysia. A cylindrical container with length 20 cm is placed on the floor against the wall as shown in the diagram. Point Q is on the edge of the...

### EMOJI MATH PROBLEM FROM CHINA STUMPING THE INTERNET - Shoes, Cat, Whistle Puzzle Explained

A system of equations involving a pair of shoes, a cat, and whistles is the latest emoji math problem that people are arguing about, and it has gone viral on social media sites. The problem...

### Puzzle To Share With A Special Someone: 128√e980 = ?

Here's a mysterious puzzle you could share with a special person. If ∑8dh = loan, and ∓8rΠ = torii, then what is 128√e980 = ? I usually mention sources. The 128√e980 is a meme whose...

### The REAL Answer To The Viral Chinese Math Problem "How Old Is The Captain?"

Media outlets around the world went crazy over a 5th grade math exam question in China. But they all missed the real story! The problem actually dates back to French researchers in 1979. In...

### I WAS WRONG! The Kite Problem Correct Proof

A kite is placed in a square, can you figure out one of its angles? I made a video for this "impossibly hard" problem from a New Zealand maths exam. But it turned out my proof had a flaw, which...

### Jake: Math prodigy proud of his autism

At age two, Jake Barnett was diagnosed with autism and his future was unclear. Now at age 13, Jake is a college sophomore and a math and science prodigy. Jake says his autism is key to his...

### Dark Room and Coins Puzzle || Can You Solve this Logic Puzzle

In a dark room, where there is no light at all 35 coins are scattered on a table. Exactly 10 of them have heads facing up. There is one more table in the room. How do you move coins from...

### Can You Solve This Problem For 12 Year Olds In Singapore? 4 Overlapping Circles Puzzle

What is the area between a large circle and 4 smaller circles as shown in the diagram? The large circle's diameter is 84. This problem was given to primary school students in Singapore. Can...

### Homework Hotline: Gettysburg History

In honor of the the Gettysburg Address, Homework Hotline is dedicating a week to learning about that famous speech. Check it out!

### Welcome to Solve My Math Homework!

Solve My Math Homework Introduction Video.

### Insanely Hard High School Math Question - Online Math Olympiad Apple Tree Probability

The Online Math Olympiad is a contest for high school students with challenging problem. This 2016 test had an average score of 9 out of 30. This video is an adaption of problem 16 which is...

### Killer Math Problem With An Unbelievably Elegant Solution

Did you know some math problems were used to discriminate against groups of people? This is one such problem, and it stumped me! But it has an unbelievably elegant solution. Take any equilateral...

### How Donald Trump Answers A Question

HELP ME MAKE MORE VIDEOS: http://www.patreon.com/nerdwriter VISIT WISECRACK HERE: http://bit.ly/1xPTaB7 TUMBLR: http://thenerdwriter.tumblr.com TWITTER: https://twitter.com/TheeNerdwriter...

### Why Facebook Invented A New Time Unit Explained With Math

On January 22, 2018, Facebook Open Source tweeted to announce the "flick," a unit of time to help sync various video frame rates and audio sampling frequencies. The media loved the story and...

### Homework Hotline: The Gettysburg Address

In honor of the the Gettysburg Address, Homework Hotline is dedicating a week to learning about that famous speech. Check it out!

### Inside the mind of a master procrastinator | Tim Urban

Tim Urban knows that procrastination doesn't make sense, but he's never been able to shake his habit of waiting until the last minute to get things done. In this hilarious and insightful talk,...

### Another Singapore Birthday Math Problem Stumps The Internet

It's not the famous Cheryl's birthday problem...According to Mothership, this math problem is causing a lot of confusion: "There are 37 students in a class. How many students, at the least,...

### Homework Hotline: The Gettysburg Address

In honor of the the Gettysburg Address, Homework Hotline is dedicating a week to learning about that famous speech. Check it out!

### Puzzle From A Math Teacher - If AAA + BBB + CCC = BAAC, What Are A, B, C = ?

Luuk stumped his math teacher with one of my puzzles. Then his math teacher gave him a problem that Luuk suggested to me. If AAA + BBB + CCC = BAAC, what is the value of each digit? The digits...

### Inscribed Circle and Square Puzzle

This is a fun little geometry problem inspired by a suggestion from Yossi Rozhenko. If the red area equals the blue area, what is the value of: (large circle's radius)/(small circle's radius)?...

### Beautiful Fruit Algebra Problem From Olympiad In Norway

This is one of those puzzles that seems completely impossible to solve at first, but it has a delightful solution. Thanks to Oskar for sending me this! The problem appeared on an early round...

### The Science of Learning: How to Turn Information into Intelligence | Barbara Oakley

Cramming for a test and having a hard time understanding something? Might be best to go away and come back after a while. Your brain is constantly fluctuating between a "learning" mode and...

### Can You Solve Amazon's Red Ball Lottery Interview Question Puzzle?

Companies like Amazon have asked this question during interviews. This problem involves 100 red balls, 100 blue balls, and 2 urns. First you distribute all the balls between the 2 urns, placing...

### Two Cubes - Calendar Puzzle || Can you solve ?

A man has two cubes on his desk. Everyday he arranges both cubes so that the front faces show the current day of the month. PUZZLE: What numbers are on the faces of the cubes to make this...

### WITHDRAW FROM COMMON CORE

NYS must completely withdraw from Common Core. Assemblyman Al Graff has had a bill on the table for sometime and none of our elected officials have signed it. Last night our elected officials...

### Grade 8 History Assignment

This was a video my firend's and I made as a History Assignment. The themes are: "The Red River Resistance, The Pacific Scandal, and The Election of Canada's Second Priminister." The funniest...

### Abraham Lincoln's Birthday Special 2/12/14 - Famous Speeches & Documents

Watch our product feature video for Abraham Lincoln Famous Speeches & Documents. Buy Here ▷ http://luckypennyshop.com/speeches-letters-of-abraham-lincoln/ Watch more Abe Lincoln...

### ❤︎² Solving Systems of Equations... Substitution Method (mathbff)

Nancy is on a new channel, NancyPi! New videos with Nancy will be at: https://youtube.com/NancyPi - MIT grad shows how to use the substitution method to solve a system of linear equations (aka....

### Project 8: One View That Can Change The World

As the world's population grows to 8 billion and more, we face huge global issues. Project 8 is a cloud-based, global analytics platform for organizations and researchers to partner toward...

### Abraham Lincoln's Life

School Project.

### Happy 10 Year Anniversary For Mind Your Decisions!

How time flies when you're having fun! MindYourDecisions started 10 years ago. This video, made by the same person who designed the logo, covers some of the highlights. Thank YOU for supporting...