Monday, August 1, 2011

Place Value of Decimals

Let's learn about Place Value of Decimals today.

Below are the place value of decimal point:
  • Ones
  • Tens
  • Hundreds
  • Thousands
  • Ten thousands and so on.

Friday, September 24, 2010

Step forward to math

Friends the above picture is asking you to practice math. needs lots of practice guys…you can look at the solve math equations for me in my previous post.
Today lets work on area of the quadrilateral.

Do you know English Synonyms? Well lets solve first place practical…

Calculate area of square whose side length is 16cm?

Solution:

Area of square is a2

=16x 16

=256cm2

Tuesday, September 7, 2010

Step forward to math

Introduction to laws of probability:
Probability is expressing knowledge that an event will occur or has occurred. Probability is different and it has been defined in different manners. The possibility of happening is called probability.
Probability of an event:
If a sample space consists of n outcomes, m of which are favorable to an event E, then the probability of an event E, denoted by P (E), is defined as the ratio of m to n.
Do you know what is round to the nearest hundredth
P(E)= Number of favorable outcomes for E / Total number of outcomes = m/n

Sunday, September 5, 2010

Incerdible Online Math

Introduction to define weighted mean:
Let us see about define weighted mean. Weighted mean formula is not anything but its equal as that of arithmetic mean, where as each of the data is indicates uniformly with the weighed value.
If every weighted value is matching, then the weighed mean is comparable to the arithmetic mean. Weighted mean fundamentally executes the parallel fashion to the arithmetic mean.
The phrase weighted mean can also be represented as weighted mean or weighted harmonic average. Do you know what is f test calculator

Wednesday, September 1, 2010

Significance of Math

Read it carefully - It is all about reading the problem slowly and carefully in order to understand what is it that you need to solve. At times you forget on important information when you give it a quick reading and answers to math problems free.
Break it into parts - Before solving a problem it is important to break it down into parts. Clearly define what you have to work on, what all information has been given in the problem and what you already know. Once you have that made a note it is easy.
Change it to an equation - It is important to convert what you read in words into an equation you can solve. So basically you need to know the formula for mean
Cross check - After you arrive at answer to your Math problem you should always go back and recheck. 

Tuesday, August 31, 2010

Vast math knowledge

Introduction to prime factorization calculator

A prime number are natural number that can be only divided by 2 numbers: 1 & itself. For example 1, 3, 5, 11, 13, 17 etc. Numbers which are divisible by other numbers are no prime numbers such as 4 (4=2*2), 6 (6=2*3), & 4 (8=2*4).

A Prime number by which a given number is divisible is a prime factor . For example the prime factors of 6 are 2 & 3. Prime factorization is the way of finding a list of prime factors for a number.Each factor can be written in exponent form

Example:

Prime factorization of a few numbers is shown below:
24 =2 x 2 x 2 x 3= 23 x 3
72= 2 x 2 x 2 x 3 x 3 = 23 x 32
98=2 x 7 x 7= 2 x 72

It is which takes a number as an input & gives the list of prime factorization as its output,you may also look at polynomial calculator.

There's various methods of finding prime factorization by hand. The most often used are;Short Division Process & Factoral trees process.Learninig math is Exploring

Friday, August 27, 2010

Fun learning mathematics

Graph linear equation in two variables is as similar as graphing any linear equation so before learning about linear equations in two variables, the basic knowledge includes about constructing linear equations graph and what is rectangular axes etc.

Quadrants of Rectangular axes
The rectangular axes the plane is divided into four regions called quadrant.
By convention the quadrants are named as I, II, III, IV in the
anticlockwise direction.

  • Any point in the quadrant I will have both the co-ordinates positive.
  • In the II quadrant, x-co-ordinates is negative while y-co-ordinate positive, and to know what is linear equation graph.
  • In the III quadrant, x-co-ordinate even y-co-ordinate both are negative.
  • In the IV quadrant, x-co-ordinate is positive while the y-co-ordinate is negative and Fun learning mathematics.