Class Central is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

YouTube

Mental Math Tricks - Addition, Subtraction, Multiplication & Division

The Organic Chemistry Tutor via YouTube

Overview

Coursera Flash Sale
40% Off Coursera Plus for 3 Months!
Grab it
Learn powerful mental math techniques for quick addition, subtraction, multiplication, and division calculations in this 22-minute video tutorial. Discover simple tricks to enhance arithmetic skills and solve problems efficiently without relying on calculators. Practice with numerous examples to reinforce understanding and improve mental computation abilities across various mathematical operations.

Syllabus

Intro
Addition Examples
Subtraction Examples
Multiplication Examples
Multiplication Example
Division Example
Practice Examples

Taught by

The Organic Chemistry Tutor

Reviews

4.7 rating, based on 3 Class Central reviews

Start your review of Mental Math Tricks - Addition, Subtraction, Multiplication & Division

  • Profile image for RITCHELE G. CAYAO
    RITCHELE G. CAYAO
    Mental math becomes easier with a few simple tricks. For addition, round one number up, add, then subtract the difference to get the exact total. For subtraction, add to the smaller number to reach the larger one, working in easy jumps. For multiplication, break numbers into tens and ones or use doubling and halving to simplify problems. For division, estimate using nearby multiples and adjust until you reach a reasonable answer. Practice these shortcuts every day to build speed, accuracy, and confidence. With repetition, your brain learns faster strategies, helping you solve problems quickly without relying on calculators. These methods make mental arithmetic fun daily. And this four fundamental operations can be used in our daily lives.
  • Profile image for Ramot Colo
    Ramot Colo
    Ini sangat bagus dan mudah dimengerti saya sangat suka sekali dengan tutorial ini. Saya ingin belajar lebih lanjut lagi
  • Mary Margarette D. Laudeño
    This is very informative and helpful especially when teaching your children doing maths mentally and fast. Just need to reword some that's appropriate to your child's vocab.

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Someone learning on their laptop while sitting on the floor.