Q1 of 85 Page 138

Find the square roots of the following numbers by division method.

9025

Given, a number as 9025.

We need to find out the square root using division method


Step 1: Pair the given digit number, starting from units place to left as 90 and 25


Step 2: Find the largest number whose square is less than or equal to the first pair or single digit from left.



Step 3: Subtract the resulted value 81 from the given number


Step 4 : Bring down the second pair 25 to the right of the remainder



Step 5: double the quotient 9 + 9 = 18



Step 6: Guess the possible value such that the product is equal to or less than new dividend



Hence, the square root of 9025 is 95


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