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What is Mental Math?
By Shilpa Rao
A lot of you out there are trying to find
an answer to this question. Well, the answer is quite
simple:
mental math is nothing but simple calculations done in your
head, that is, mentally. So now you are wondering - well,
what is such a big deal, I can easily calculate 10 + 5 and
95 + 100, my 10 year old child can easily calculate 80 + 20.
These are some simple calculations. But often in our day to
day life, neither we come across such easy calculations nor
will your children in future. Rather we come across a bit
tougher calculations.
Let me draw your attention to your visit to a restaurant.
Have you ever wondered, jeez, how much is 15% of that or 18%
of that. Have you been to a grocery store and wondered - how
much tax was charged to you? These are the kind of simple
calculations I am talking about and not just 95 + 100. So
now you got the gist as to what to expect in this article?
So before I show you some techniques, let me explain to you why
mental math is catching so much steam these days.
First, let me tell you some of the long term benefits of
learning mental math at early child age. Learning mental
math at an early age can help boost your child's confidence
when it comes to mathematics, develop mental calculation
abilities, provide a sense of achievement as the child's
proficiency improves, lead to greater mental capacity,
promote intuitive thinking, enhance problem-solving
capability, enhance creativity and last but not least,
improve concentration and mental endurance.
Read what past president of National Council of Teachers of
Mathematics (NCTM) has to say about mental math: "the
time has come to invest in helping students build the mental
math skills in their tool kits as part of their
comprehensive mathematical understanding. The payoff for
this investment can be tremendous both in improving
students' mathematical abilities and in giving a visible
sign that we are committed to preparing students with the
kind of mathematical proficiency that the public can readily
appreciate."
We all have had our share of difficulties understanding and
learning math in the past. And the same difficulties face our children. Let me tell you that, yes, math is difficult and
boring if the numbers and the relation between these numbers
are not understood well. Today, most of our public schools
teach us mental math in some form or the other and I can
guarantee you, more then ninety five percent of the time it
will be the most adverse and boring technique of rote
memorization.
So what is the alternative? Alternative is what Asian
students have been learning for decades now. There are two
different systems in Asia that can help you conquer and
master math. You and/or your child can calculate 1478 + 3456
+ 98 - 29 in less then 5 seconds and that too without any
help external modern day electronic gadgets such as
calculator. One system is the Abacus mental math method
which has it's origins in east Asia and another system is
the Vedic mental math method which has it's origins in south
Asia.
Shilpa Rao is an experienced abacus mental math tutor and
focuses on curriculum development. To learn more about
abacus mental math or to build your own math practice
worksheets you can visit: http://www.Nurtureminds.com.
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