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Curated Video
Tree Diagrams and Compound Probability
In this short math video we will answer a standardized math test question using tree diagrams & compound probability. We will begin by reading the question and using the provided information to understand the tree diagram. We will then...
Curated Video
Measure length using centimetre cubes
Pupil outcome: I can measure length using centimetre cubes. Key learning points: - Individual cm cubes can be used to measure objects. - The cm cubes should be lined up exactly with one end of the object with no gaps between them to...
Curated Video
Taking Apart A Rubik's Cube And Re-assembling It - Part 1 Solving The Cube
This is the first of a five part series of videos to solve the Rubik's cube. In this video I take the cube apart so you can see how the pieces fit together. Next video: Move Notation -ttps://www.youtube.com/watchvideos -At5kGQ'...
Curated Video
HARD Math Riddle - Can You Solve The Ants On A Cube Puzzle?
Dave Carpenter sent me this problem by email and it's a really fun problem--I actually miscalculated the answer on my first attempt! If eight ants on corners of a cube each randomly move to an adjacent corner, what is the chance none of...
Curated Video
Solve The Rubik's Cube - The Final Layer (Part 5/5)
Kids Academy
Trading One to Tens | 1st Grade | Math | Kids Academy
Welcome our new video: Trading One to Tens | 1st Grade | Math | Kids Academy In this brief video, we teach you how you can learn trading one to tens. Now we know the concept of ones and tens. Let's just revise it. A double-digit number...
Curated Video
Proof - How To Do Cube Roots In Your Head Math Trick
Curated Video
One Of The Hardest Puzzles: Can You Make 24 From 3, 3, 8, 8?
This problem is tricky even for people who are good with numbers. Can you make 24 from the numbers 3, 3, 8, 8? You can use the operations + - × ÷ ( ). You have to use all four numbers (the digit 3 two times and the digit 8 two times)....
Curated Video
Can You Solve The 6s Challenge?
Thanks to Tyler Cenko, and Caio Cerqueira from Brazil, for suggesting this wonderful number puzzle! I had a lot of fun solving this. Can you make 6 from 3 copies of the same number, where the number ranges from 0 to 10? You can use...
Curated Video
VERY HARD Puzzle: What Is The Distance Between Two Random Points In A Square?
What is the average distance between two randomly chosen points in a square with a side length 1? The video presents how to estimate the answer and also derives the exact answer using integrals. Per suggestions in the comments, I have...
World Science Festival
The Mathemagician: Arthur Benjamin
Reader’s Digest has called “Mathemagician” Arthur Benjamin “America’s Best Math Whiz.” Returning in an encore presentation, Arthur Benjamin displays feats of mental mathematical gymnastics and shares the secrets behind his skills. A...
TED-Ed
The Last Banana: A Thought Experiment in Probability
Your learners will be surprised by the thought-provoking, counterintuitive puzzle presented in this short video that models a fun, fictional situation in which a game is played with two number cubes to decide which of two people wins a...