Products
Features
YouTube Video Summarizer
Summarize YouTube videos
Web & PDF Highlighter
Highlight web pages & PDFs
Chat with PDF
Ask any PDF questions with AI
Ask AI Clone
Chat with your highlights & memories
Audio Transcriber
Transcribe audio files to text
Glasp Reader
Read and highlight articles
Kindle Highlight Export
Export your Kindle highlights
Idea Hatch
Hatch ideas from your highlights
Integrations
Obsidian Plugin
Notion Integration
Pocket Integration
Instapaper Integration
Medium Integration
Readwise Integration
Snipd Integration
Hypothesis Integration
Apps & Extensions
Chrome Extension
Safari Extension
Edge Add-ons
Firefox Add-ons
iOS App
Android App
Discover
Discover
Ideas
Discover new ideas and insights
Articles
Curated articles and insights
Books
Book recommendations by great minds
Posts
Essays and notes from readers
Quotes
Inspiring quotes collection
Videos
Curated videos and summaries
Explore Glasp
Glasp Newsletter
Weekly insights and updates
Glasp Talk
Interview series with great minds
Glasp Blog
Latest news and articles
Glasp Use Cases
Learn how others use Glasp
Build & Support
Glasp API
Access Glasp's API for developers
MCP Connector
Connect Glasp to Claude & ChatGPT
Community
Glasp Reddit Community
Students
Student discount and benefits
FAQs
Frequently Asked Questions
AboutPricing
DashboardLog inSign up

Fast Multiplication Trick

495.0K views
•
March 1, 2014
by
tecmath
YouTube video player
Fast Multiplication Trick

TL;DR

Learn a math trick to multiply two-digit numbers quickly with specific conditions.

Transcript

good day welcome to the tech math Channel what we're going to be having a look at in this video is a really cool little multiplication trick okay it's uh it's it's it's got some limitations to it but it's a good one nonetheless so for example this is the kind of usage you'd have for it say we did 63 * 43 this is the type of question it works on uh ... Read More

Key Insights

  • ✖️ The trick involves multiplying two-digit numbers quickly using specific conditions.
  • 🍹 Conditions for the trick include the sum of first digits being 10 and second digits being identical.
  • ✖️ The trick provides a quick and efficient method for multiplication with practice.
  • #️⃣ It enhances mental math skills, number fluency, and problem-solving abilities.
  • 🈸 Limitations of the trick may restrict its application to specific scenarios.
  • 💨 The trick offers a fun and engaging way to practice multiplication skills.
  • 🈸 Examples provided demonstrate the application of the trick in various scenarios.

Install to Summarize YouTube Videos and Get Transcripts

Explore YouTube Video Summarizer or Get YouTube Transcript Extractor

Questions & Answers

Q: What conditions must be met for the math trick to work?

The trick works when the first digits of two-digit numbers add up to 10 and the second digits are the same, allowing for quick multiplication.

Q: How does the trick help in multiplying faster?

By breaking down the multiplication into simpler steps based on the specific conditions, the trick allows for rapid calculation and accurate results.

Q: Are there any limitations to this math trick?

Yes, the trick has limitations as it only works for specific types of two-digit numbers meeting the set criteria, which may restrict its overall applicability.

Q: Why is this math trick considered useful despite its limitations?

This trick is valuable for mental math calculations, improving number sense, and providing a fun alternative to traditional multiplication methods.

Summary & Key Takeaways

  • Learn a cool multiplication trick with limitations.

  • Trick works when first digits add up to 10 and second digits are the same.

  • Examples provided for practice and quick calculation.


Read in Other Languages (beta)

English

Share This Summary 📚

Summarize YouTube Videos and Get Video Transcripts with 1-Click

Download browser extensions on:

Try YouTube Summary with ChatGPT & Claude or YouTube Transcript Generator

Explore More Summaries from tecmath 📚

Easy Addition trick to add large numbers instantly! thumbnail
Easy Addition trick to add large numbers instantly!
tecmath
Least Common Multiple LCM thumbnail
Least Common Multiple LCM
tecmath
Math - Basic Division thumbnail
Math - Basic Division
tecmath
Pythagorus' Theorum - Math Problems thumbnail
Pythagorus' Theorum - Math Problems
tecmath
Multiplying fractions thumbnail
Multiplying fractions
tecmath
How to Simplify Ratios thumbnail
How to Simplify Ratios
tecmath

Summarize YouTube Videos and Get Video Transcripts with 1-Click

Download browser extensions on:

Try YouTube Summary with ChatGPT & Claude or YouTube Transcript Generator

Apps & Extensions

  • Chrome Extension
  • Safari Extension
  • Edge Add-ons
  • Firefox Add-ons
  • iOS App
  • Android App

Key Features

  • YouTube Video Summarizer
  • Web & PDF Summarizer
  • Web & PDF Highlighter
  • Chat with PDF
  • Ask AI Clone
  • Audio Transcriber
  • Glasp Reader
  • Kindle Highlight Export
  • Idea Hatch

Integrations

  • Obsidian Plugin
  • Notion Integration
  • Pocket Integration
  • Instapaper Integration
  • Medium Integration
  • Readwise Integration
  • Snipd Integration
  • Hypothesis Integration

More Features

  • APIs
  • MCP Connector
  • Blog & Post
  • Embed Links
  • Image Highlight
  • Personality Test
  • Quote Shots

Company

  • About us
  • Blog
  • Community
  • FAQs
  • Job Board
  • Newsletter
  • Pricing
Terms

•

Privacy

•

Guidelines

© 2026 Glasp Inc. All rights reserved.