Introduction
Actually, mathematics is the science that related to all fields of science such us physics, chemistry,
biology, technology, social and
even cultural and arts. But mathematics is
more identic with a field of science that is often associated
with physics, chemistry
or biology. It is
caused by the fact that learning mathematics needs good reasoning as well as other sciences. In addition,
it has a major influence on the sciences and other disciplines. Because of the magnitude influence of mathematics on other disciplines, it is so natural that mathematics is considered as a very important science.
The importance of
Mathematics is showed by the fact that all of the students (from elementary until
high school) in the world are obligated to learn it. From the elementary, intermediete, and advance. Almost all of them know and study it.
Unfortunately, Mathematics is a rarely desirable disciplines. Most of the students don’t like, fear, and even hate
towards mathematics. They feel that mathematics is a
science that is full of formula
and they are obligated
to memorize all of the formulas. Many formulas make them lazy to learn mathematics. This assumption
is still continuing until now. And the result is that there are only a small number
of students in Indonesia interested in mathematics.
Therefore, we
will discuss the reasons that makes Mathematics so feared. Because it is not
just formula and can be applied in real
life. Let us look for a solution to solve it.
Discussion
It is reasonable, when
Mathematics is considered a difficult subject. However, actually there are many special tricks to make this
science very easily accepted.
Paradigm that has been attached to the students about Mathematics will have undermine the desires of people who want to make Mathematics is easy. Not only are smart or intelligent people who can solve Mathematics problems but also all people and all student can certainly solve it if they have a strong will.
Paradigm that has been attached to the students about Mathematics will have undermine the desires of people who want to make Mathematics is easy. Not only are smart or intelligent people who can solve Mathematics problems but also all people and all student can certainly solve it if they have a strong will.
If the paradigm emerged because the Mathematics is just a group of formula.
It was wrong. This is our main problem. The paradigm that mathematics is just
formula numbers started from elementary education. Most of the teachers
directly introduce a formula for elementary student. So the first introduction is the first
impression. The students have bad suggestion in the first condition.
The teachers have to
introduce to the students that Mathematics is easy. The first step to make it
easy is to love it. Mathematics will
increase when the subject is understood by the students. The understanding will
grow when the teacher teach it well. So
it will be better for the teachers begin explaining the origin of the formula
before the formula its elf.
For
example, A second grade 2 elementary school are introduced that circumference rectangle formula is 2x(p+l) ( two
multipied by length plus width). Students is just told to memorize the formula
with the previous formulas should they receive. As a result they are confused
because they have to memorize many
formulas and eventually many questions is done, There are many problems solved by
un-appropriate formulas.
It caused they are directly given the formula without knowing the
beginning of formula.
Rectangle is formed by four sides. Two long sides and two shorter
sides. The circumference is the sum of
all sides.
Then the rectangle around is the two long sides are summed with the
two width sides.
K= p+p+l+l = 2p+2l = 2*(p+l)
With origins described above, maybe the students wi ll be more understand
how the formula was started. So that it becomes a provided formula.
Now lets discuss a more complicated problem. All students will know
that the Pythagorean formula is c2= a2+b2.
But do they know where does come from the formula? It is not just a formula.
In the picture below, we can see there is a big square (with side
length a + b) and a small square (with side length c).
Small square area can be obtained by calculating the area of a
big square with and reduced with the shaded blue area. Note that the area of the blue
shaded area is a right-angled triangle drawn previously. We know large of
square is s2 (sidexside) and the large of triangle is 1/2ab (with a is
base and b is high).
Small square area = area of the square - (4x wide-angled triangle)
c2 = (a+b) 2 - 4(1/2ab)
c2= a2+ 2ab + b2- 2ab
Small square area = area of the square - (4x wide-angled triangle)
c2 = (a+b) 2 - 4(1/2ab)
c2= a2+ 2ab + b2- 2ab
c2= a2+b2
That is the origin formula of Pythagorean formula. There are few
teachers explain it. The teachers tend to directly give the formula c2= a2+b2 without
giving process. The role in delivering Mathematics by teacher has very
important influence. So that students will easily understand. So a good
teachers that tell the origin of the formula will help early students to love Mathematics.
Furthermore, mathematics is not just a formula because it also
applied in the real life. Whether we
realize it or not. Our activities always related with math. For example in the trade calculation, without good
matematical basic the trader would have huge losses because his mistake when
returning the money.
Counting is the largest component of mathematics. The more visible
contrast that mathematics is not just formula. No day without Mathematics in real
life. And Mathematics will really exsist in our life.
Moreover, just a few people know that mathematics is also the beginning
of the function to make an object. It uses mathematical modeling. For example, when we in
assembling a bomb or a plane or toy guns sophisticated, it takes the form of a
differential equation in advance so be a draft and the object is created.
Conclucsion
Mathematics is
very important in our life. It caused mathematics related with all field of
sience.
Firstly,the
students believe that Mathematics
very dificult to solve because they think that Mathematics is a subjects
that full by formulas. So they do not love the Mathematics an fear it.
It comes
because in the first introduction of Mathematics by their teacher , they
introduce that Mathematics is difficult and it have to be memorize all of the
formulas. So, teacher is the main component. They have to tell the student the
origin of the formula so the student understand the formula is not just
memorize it until sometime they forget it. So
a good teacher will tell the origin of the formula will help students to love Mathematics early.
To love the Mathematics and to know
where come from the formula will help us to make Mathematics easy.
Mathematics is also
applied in the real life. Whether we
realize it or not. Our activities always related with mathematics. For example in the calculation trade.
And mathematics is also the beginning to make an object function. It uses mathematical modeling.
Tidak ada komentar:
Posting Komentar