Math Tricks - Math Mitra

Square tricks

by Bina singhJanuary 30, 2021September 10, 20220

In this article , I am going to share few interesting square tricks. These simple techniques can help you to find the square of a number more quickly and easily. Squaring of numbers ending with ‘5 ‘ The first technique that we will discuss is how to instantly square numbers whose last digit is 5. Remember , squaring is multiplying a number by itself. The steps to follow are: Take the number apart from 5. Multiply the number by the number that comes after this number when counting. square the last digit (5×5) and write 25 after it. Example 1. …

by Bina singhJanuary 29, 2021September 9, 20220

Squaring of numbers means multiplying a number by itself. There are various formulae used in general mathematics to square numbers instantly. Let us discuss them one by one. (i) This formula is generally use to square those numbers which are near multiples of 10. For example , suppose we have to find the square of 2011. We represent the number 2011 as 2000+11. Thus we have converted it into a form of (a+b) where the value of a is 2000 and the value of b is 11. Now =4044121 Example : find the square of 1009. Sol. = 1000000+18000+81 =1018081 …

Category: Math Tricks

Square tricks

Squaring of numbers using formulae