How fast can calculate? Have you ever asked yourselves why others can easily square numbers? Honestly, yes! I did! That’s why I want to share with you these simple steps to square large numbers. You don’t need any calculator and it takes just a second for you to solve.
Let’s take (54)2
Hard Step
In this process we will take the long method. Try to solve it in your paper.
How much time did you consume using the normal practice? Aha! Maybe a minute or more? Now, take a look below of this simple step to square two digits numbers.
Simple Step
How is it? Did you find yourself a bit math genius? By just squaring 5 plus the second digit number (52 + 4 = 29) you’ll get the two digits answer, then squaring the second number (42=16) you’ll get the last two digits answer. Therefore the final answer is 2916.
Here’s another example.
(51)2
Hard Step
Simple Step
Did you notice how easy squaring numbers? Try to square the following in just 1 minute. Just follow the simple step above and you’ll discover how good you are in mathematics.
- (55)2
- (57)2
- (59)2
- (60)2
- (61)2
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Posted in: How to Simply Square Two Digit Numbers
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