Easy Math Tricks: 99% of People Don't Know This Secret
Have you ever found yourself struggling with basic math calculations? Don't worry, you're not alone. Many people find math challenging, but there are simple tricks that can make it easier. One such trick has been going viral on platforms like TikTok, and it's surprisingly effective.
The Secret to Simplifying Calculations
This trick involves a specific method of rearranging numbers to simplify calculations. Let's break it down with an example:
Example: Multiplying 99 by Any Number
Suppose you need to multiply 99 by 15. Here's how the trick works:
- Subtract 1 from the number you're multiplying by: 15 - 1 = 14
- Write the result next to a '0': 140
- Subtract the result from the original number: 15 - 14 = 1
- Write the result before the '0': 140 becomes 1489
Therefore, 99 x 15 = 1489.
Why Does This Work?
The trick works because it essentially breaks down the multiplication into simpler steps. When you subtract 1 from the original number, you're essentially removing the '1' from the '99' in the multiplication. The '0' represents the '0' in the '99', and the final subtraction accounts for the remaining '1'.
Benefits of This Trick
This math trick offers several benefits:
- Simplicity: It's easy to remember and apply.
- Speed: It can significantly reduce the time needed for calculations.
- Mental Math: It encourages mental math skills, which can be helpful in everyday situations.
Beyond 99: Expanding the Trick
While the trick is commonly demonstrated with 99, it can be adapted to other numbers. For example, you can use a similar approach for multiplying by 98, 97, or even numbers close to 100.
Conclusion
This viral math trick is a fun and effective way to simplify calculations. It's a valuable tool for students, teachers, and anyone who wants to improve their math skills. So next time you're faced with a seemingly difficult multiplication problem, try this trick and see how much easier it becomes!