Tuesday, December 29, 2009

Using Finger in learning mathematic for Children under 5 years

MATHEMATICAL METHOD
“Using Finger in learning mathematics for Children under 5 years”
Psychology of Learning Mathematics





MathematicS and Science Faculty of Jogjakarta State University


Many people have problem in learning mathematics. People said that mathematician is a difficult lesson. Mathematics be one of the lesson which make student afraid. Student can’t understand the concept of mathematics. We know that mathematics is very useful for our life. Mathematics is used in all of the aspect of knowledge.
There are many theory in order to help people how to learn mathematics more easily but it is not effective. Learning mathematics must be started since children. It will help children growth more easily in learning mathematics because children has the basis of mathematical attitude. Mathematical attitude must be planned since children by reform the mathematical thinking of the children.

Monday, December 28, 2009

THE POWER OF CATEGORY AND NETWORKING

The Power Of Category and Networking
(Psychologi of Student Learn Mathematic)
According to emmanuel kant, there are four kinds aspect in our mind. Firts, we called Qualitative. Qualitative used to determine the quality of something. Qualitative has three element, universal, partial, unique. Second, we called Quantitative. Quantitative also has three element, there are plural, partial, and singular. Third we called category which is help us in order to divided somthing into many categories. And fourth, we called relationship which give us a skill to making a networking with another.

Tuesday, April 7, 2009

MATH PROBLEM #1

ROOM 1
  1. Explain how to prove that square root of two is irrational number!
We will prove that square root of two is irrational number. square root of two is irrational number because there are no fraction numbers which can describe square root of two. We can prove that square root of two is irrational number by using Babylonian method.
two is bigger than one square and less than two square. 12…….2…….22
If 12 is “a”, 2 is x, and 22 is “b”, we can calculate square root of two with this equation.
square root of two Is Equal to 1,412. There is no fraction numbers which can describe square root of two.
2. Explain how to show or to indicate that the sum angle of triangle is equal to 180!