Tuesday, February 23, 2010

My story with my new friend

One day , I met starnge man . He said that he came from the moon. Then I said to him , what it's your name?. He said " I don't have a name" . Then I gave him a name . It was John. Next month, he said I want know what does Algebra mean ? . Then I it's related to math . I said to him " do want to count anything ? " . Then he laughed , and he said " I want know my vehicle's speed" . Then I said " How many hours it takes from the moon to here" . He said it's X hours. Then I said to him " The distance between the moon and the earth is Y . So if you want to know your vehicle's speed. You must divide the distance by the time, and you can write it like this ( Y/X = your vehicle's speed) " . Then he said "Oh I see" . So he learned a part from math and physics. Then he said " Thanks!" .
THE END

Wednesday, February 17, 2010

Algebra2

Dear alien,

I think there are much information for Algebra you need it, and as I said Algebra is important for our life. I was thinking a lot about what should I tell you about this time, and what are the most important things you should to know before we going on it or going to higher level, and please tell me if you can’t understand any things or if you have any problems with it. Today I’ll talk about the addition. You can with addition add something to others, and others or the numbers we called it by addend. For example let’s say (a + b = c) The variables (a) and the (b) are the addends, and we add (a) to (b) by the symbol plus (+), and that mean to add, and it’s equal (c). The equal here is meaning the sum of this equation.

Monday, February 15, 2010

My Story with my Brother

My small brother asked me “what does Algebra mean?". Then I said to him that if I have a problem with a number, like how I know this number, sometimes you can find it by using Algebra formulas. Like if you went with your friends and all of you bought a computer, if youwant to know how much money you should pay for it. So you could know the computer’s price and call it as variable as "Y" , then count your friends , let's say you are three people and call that number as variable "X" , so if you want to know how much you should to pay . So you must divide the computer’s price by three and you can write it like “Y/X = How much you should pay”. So my brother understands a part of Algebra, and it's very, very small part.

Algebra

Dear alien,
Algebra is important for our life. You can solving equations with it. Algebra basically is the mathematics of working with variables. With variable that is a quantity can change or that may take on different values. Variable refers to letters or symbols representing such a quantity. With equation you can solving the things you missed, for instant you have five apples, and you sold some, but you don’t know how many apples you sold, but the things you know is you have now two apples, and you need to know how many apples you bought that will simply do it in equation, and we put the total number we had, and it’s five then we subtract it by variable and we make it by (X) symbol, and they will equal two the formula we had will be (5-X=2).