October 15, 2026
Fast Maths

Multiplication of Large Numbers 

by

Two large numbers, one of which is even, can be multiplied easily using this method. First, divide the even number by 2. Then, multiply the second number by 2. Multiply the resultant numbers to get the final answer.
Multiplication of Large Numbers 
For example: Let’s take 40 × 155 Divide 40 by 2: 40 ÷ 2 = 20 Multiply the second number, which is 155 by 2: 155 × 2 = 310 Now, multiply the resultant numbers together: 20 × 310 = 6,200 The answer is 6,200 So, 40 × 155 = 6,200 Try these at home: 20 × 131 = _____60 × 112 = _____80 ×
Subscribe or
to read this article and more!
RobinAge Print Edition

Related articles

View a Sample Print Edition
Please fill in the form below to view a sample print edition
View a Sample Print Edition
Please fill in the form below to view a sample print edition
Get a Free RobinAge Edition & Weekly News Highlights
Subscribe to our free newsletter for downloadable issues, inspiring stories and world news updates for your child.
100% free weekly updates. Unsubscribe anytime.
Get a Free RobinAge Edition & Weekly News Highlights
Subscribe to our free newsletter for downloadable issues, inspiring stories and world news updates for your child.
100% free weekly updates. Unsubscribe anytime.
Powered by WhatsApp Chat ×
Support
Support RobinAge
We will respond as soon as possible.
SUBSCRIBE
How can I help you? CHAT WITH US