Multiply Two Numbers using Lines | 21x15 | Minute Math Tricks - Part 121 #shorts

Do you know how to multiply two numbers using lines? This is the math trick you weren't taught in school. We show you how the Japanese Multiply Numbers. We multiply 21x15. This is part 120 of our Minute Math Tricks Series. #shorts

#minutemath #mathhelp #onlinemathvideos #math #mathvideos #freemathvideos #lightboard #minutemathtricks #mathtricks #vedicmaths #vedicmathstricks #japanesemultiplication #vedicmath

Visit our website Math Help and Math Merch:
https://minutemath.com/

Follow us for...
Tweets: https://twitter.com/minutemath
Instagram: https://www.instagram.com/minutemath/
TikTok: https://www.tiktok.com/@therealminutemath
Facebook: https://www.facebook.com/MinuteMath/
Personal Instagram: https://www.instagram.com/gannonforpresident/
Business Instagram: https://www.instagram.com/minutebusinessacademy/
Amazon Store: https://www.amazon.com/shop/minutemath