Speedy Calculation Archive

Mnemonics to Memorize Mathematical Concepts

Mnemonic (pronounced neh-MAHN-ik ) is a learning technique that aids information retention in our memory. It can be a rhyme, abbreviation or mental image that helps you in memorizing something which is otherwise difficult to commit to

Learn to Solve Simultaneous Equations Mentally

Do you struggle with solving simultaneous equations? By simultaneous I mean equations with multiple unknown variables. Generally the number of equations given will be equal to the number of equations. Let’s take an example, 3x + 4y

4 Awesome Math Tricks You Didn’t Know Existed

No matter how much you hate it but the importance of mathematics in every day life can never be ignored. Math is all around us, in everything we do. It is the building block for everything in

Shortcut to Find the Fourth Power of any Two Digit Number

In this article we will explore a shortcut to find the fourth power of any 2 digit number. The approach will be similar to the shortcut to find the cube of any 2 digit number. I strongly

Learn Adding Numbers in Seconds

How would you add two numbers? Let’s say I have to add 35 and 59. 35 + 59 would mean first add 5+9 = 14. Write 4 and carry over1. Then add this 1 to 3 and

How to Quickly Calculate Square of Three Digit Numbers?

Learn to Quickly Calculate Square of Any Three Digit Number The method of squaring any 3 digit number is an extension of my last post on finding square of any two digit number. To understand and appreciate

How to Quickly Calculate Square of Any Two Digit Number?

In this post I’ve tried to improvise on the method of squaring presented in one of the earlier posts on Quickermaths.com itself. This trick of squaring any two digit number with ease is inspired by squaring techniques

Multiplication Trick for Multiples of 11

If you know how to quickly multiply any number by 11 (click on the link to read further), the short cut multiplication method for 22, 33, etc. becomes easy to grasp. It’s an extension to the earlier

Shortcut to Find Square of 2-Digit Numbers with Unit Digit as 1

Special shortcut methods of squaring 2 digit numbers In previous articles we’ve discussed special shortcut Vedic Math Techniques to find the square of any number ending in 5 and square of 2 digit numbers ending in 9.

Find Value of Sin and Cos using Fingers

Today I am going to share with you a special memory trick for trigonometry, mailed to me by Debasis Basak – a young Class IX follower of QuickerMaths.com By this method we can find out Sines and