Why it worked
The video likely worked because it presented a novel and visually engaging method for solving a common math problem, sparking curiosity and encouraging viewers to share or try it themselves.
Summary
The video demonstrates a Japanese multiplication method using lines to solve math problems. It shows how to calculate 324 x 2 and then poses 413 x 3 as a new problem.
Structure
- 1Introduction of the problem "Why we don't learn this in schools."
- 2Demonstration of the Japanese method for 324 x 2.
- 3Solution for 324 x 2 is revealed as 648.
- 4A new problem, 413 x 3, is presented.
On-screen text
Why we don't learn this in
schools.
Japanese Method
324 x 2 = ?
324
648
413 x 3 = ?