🎯By finding the nearest multiple of 10 to a number, you can simplify the subtraction operation.
🧮Adding or subtracting the difference between the number and its nearest multiple of 10 to both numbers in the subtraction equation will give the same result.
👨🏫This trick works for any two-digit or larger numbers.
⭐️The difference between the two numbers remains the same when the same amount is added or subtracted to both.
🔢You can perform the subtraction mentally in just five seconds.
How does the subtraction trick work?
—The trick involves finding the nearest multiple of 10 to the second number and adding or subtracting the difference to both numbers in the equation.
Does this trick work for any numbers?
—Yes, this trick works for any two-digit or larger numbers.
Can I perform the subtraction mentally?
—Absolutely! The trick allows you to perform the subtraction in just five seconds without the need for a calculator or pen and paper.
Why does adding or subtracting the same amount to both numbers give the same result?
—The difference between the two numbers remains the same because both numbers are increased or decreased by the same amount.
Can you give some examples to practice on?
—Sure! Some examples to practice on are: 114 minus 46, 85 minus 39, 52 minus 28, and 165 minus 77.
00:00Introduction to an easy subtraction trick to instantly calculate the difference between two numbers.
00:13Explanation and demonstration of the trick using the example 65 minus 29.
01:07Demonstration of the trick using the example 86 minus 17.
02:07Demonstration of the trick using the example 91 minus 46.
03:11Demonstration of the trick using the example 150 minus 38.
04:26Encouragement to practice the trick and a request to comment the answers to some questions in the comment section.
05:22Conclusion and call to subscribe for more videos.
