Easy TRICK! – Multiply Numbers In Seconds @MathQueenSusanne

Uploaded April 2026 | Updated September 2026, 2 weeks ago

In this math video I (Susanne) explain how to multiply numbers between 10 and 19 super quickly in your head. I’ll show you a simple trick that makes mental math fast and easy. Perfect for students and anyone who wants to boost their calculation speed! Mathematics explained.

00:00 Intro – Multiplication Trick
0:08 Example 1
1:00 Example 2
1:32 Example 3
2:36 Example 4
3:20 Why it works
7:38 See you later!

*My German Math Channel:*
⁠ @MathemaTrick

*Find me on Instagram:*
instagram.com/mathema_trick

*Buy Me a Cup of Hot Chocolate?* ☕🍫
Creating these math tutorials takes a lot of brainpower and a warm cup of hot chocolate always helps! If you'd like to support my work and keep the tutorials coming, consider treating me to a virtual cup.
👉 paypal.me/TheMathQueen

Thank you so much for your kindness! It means the world to me!

#numbers #maths #mathematics

Easy TRICK! – Multiply Numbers In Seconds

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