November 7, 2024
Fast Maths

Calculating the Square of Two-digit Numbers Ending in 5

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You can calculate the square of two-digit numbers ending in 5 by following this simple trick.
Calculating the Square of Two-digit Numbers Ending in 5
For example:  Let’s find the square of the number 75.  Find the square of 5, which is the second digit of the number ‘75’: 5 × 5 = 25.  These will be the last two digits of the final answer.  Now, look at the first digit of the number ‘75’, which is 7. Th
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