11-26-2013 03:29 PM Blog Category:
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Considering that the day we are born we have been associated with numbers in some or other way. As an example, we're born on some date that is a number; our age is a number, etc. Once we play any game we must deal with numbers. As with cricket we make runs which are counted in numbers. In football or hockey one makes goal that is again a number. There are many more examples.
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We all might have heard how the language of Nature is Mathematics. Which is actually true. The greater we learn about numbers, the harder we are going to get acquainted with in regards to the Universe. We head to school and very soon get connected with numbers. Because the days advance our connection with numbers keep increasing. Numbers become a daily part of our life. As we grow we need to encounter a subject like math.
Math is definitely a beautiful subject and it is dreaded too. Some find math quite interesting even though some fear math as if it's a ghost. Dealing with math means doing a lot of calculations. Calculations can be extremely easy as along with they could be very complex.Fun With Figures Review
The basic things require calculating are additions, subtraction, multiplications, division, finding square and square roots, cube and cube roots, and more. At school we have been taught solutions to calculate in writing. Even as advance further in life we have to cope with more complex calculations. And then we start using calculators. But we have never known that any an easy task to complex calculations can be carried out in head. Mental calculations are seldom taught in schools and colleges.
Mental calculations have several benefits:
1) It saves great deal of time as we can do any calculation in head.
2) We are going to no longer require calculators. In large amount of competitive exams calculators are not allowed. So mental calculations prove useful as these exams require doing calculations extremely fast.
3) It also increases mental sharpness even as stretch our mind and concentrate on the numbers.
There are many tricks and techniques to calculate anything fast in your head, probably within a second.
For example- Suppose you need to multiply any number by 11. Say you need to multiply 26 by 11. It can be done this way.
First add some digits, 2+6 = 8 and put it between 26 that provide a better solution 286.
Same way it is possible when you need to multiply 3-digit number by 11. Say 132 by 11. So it can be carried out as:
First add 1+3=4 after which add 3+2=6 and place these answers between 1 and two which gives 1462.
Fortunately that you can learn these tricks and techniques. Mastering the art of calculations is extremely easy once we know the processes to calculate. Those who fear math can get comfortable playing with numbers. You will definitely fare better than your peers. You will be known as the magician of calculating anything. You'll be able to take care of big problems fast with very accurate guess. And last although not minimal you will discover how interesting subject mathematics is!