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Quick Squaring Shortcut (Really Helpful)

Sauhard Koolwal

24/01/2017 1 0 View Comments

1. How to quickly find the square of a number ending with 5:

Example 1- 25²

Step 1: Always right 25 on the right. _25

Step 2: Now multiply the number 2 with it's following number= 2x3=6

Step 3: Answer becomes 625

Example 2- 85²

Step 1: Write 25 on right hand side. _25

Step 2: 8x9= 72

Step 3: Answer= 7225

Example 3- 105²

_25

10x11= 110

Answer= 11025.

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