Sunday, July 31, 2011

Algebra Order of Operations

Let's learn about the Algebra Order of Operations in today's post.

We all know that algebra is a study of expressions and variables and its relative operations. The algebra order of operations is also stated as bodmas, pemdas or bedmas. These are nothing but the different names for a single rule used in algebra. Let's elaborate one:

PEMDAS is the order of operations which can be explained as:
P : Parentheses
E : Exponents
M: Multiply
D : Divide
A : Add
S : Subtract

This rule is pretty much connected with algebraic symbols and terms. For more help one can connect with an online tutor anytime and get your required help. Not just in algebra but in other topics like pre calculus tutoring and so on as well.

Do post your comments.

Tuesday, July 26, 2011

Proper and Improper Fractions

Let's understand the two main types of fractions here: Proper fraction and improper fraction. Fraction is a rational number having numerator and denominator and based on these two, proper and improper fractions are classified.

Proper fractions are those fractions where numerator is smaller than a denominator. As for example: 2/3, 4/5 and so on.

Now let's understand what is an improper fraction. Improper fractions are those where the denominators are greater than the numerator. As for example: 5/2, 7/6 and so on.

For more help with this, get help from an online tutor. You can avail to fractions help and online geometry tutoring and others as well.

Next time we will learn about some other concepts. Till then enjoy working out proper and improper fractions. Do post your comments.

Tuesday, January 18, 2011

LEARNING ABOUT PERIMETER

The study of 2 dimensional shapes and 3 dimensional solids comes under Geometry. There are many characteristics of 2 D shapes like:
The computation of the Perimeter is one of the important concepts under the topics. Perimeter is basically the lines which define the 'boundary' or the 'limit' of a 2 dimensional figure. It gives the scope of the 2-D 'space' occupied by the geometric figure.

There are different geometric figures:
  • Triangles
  • Square
  • Rectangle
  • Circle
  • Rhombus
  • Trapezium etc.
Every geometric figure has a different formula of perimeter. Students can learn how to find the perimeter of a geometric figure.

Wednesday, September 1, 2010

unit circle table

In this blog we will learn about unit circle table, In mathematics, a unit circle is a circle with a radius of one. the unit circle is the circle of radius one centered at the origin (0, 0) in the Cartesian coordinate system in the Euclidean plane. The unit circle is often denoted S; Thus, by the Pythagorean Theorem, x and y satisfy the equation
x2 + y2 = 1.Next let us look at one example of a math problem,
Add the two fractions and

Solution:

The given two fractions and
Step1: The given two fractions
= +
Step2: Now we need to find the sum of and
=
step3:The sum of 362 and 422 is 784
=.In the next blog we will learn about factoring quadratics,Hope you like the above example of unit circle table,please leave your comments if you have any doubts.

factors of 60

In this blog we will learn about factors of 60,
Find the prime factor of 60.
Solution:-
The given number is 60 we need to find the prime factor of the 60
Step 1:-
Divide the given number by 2.
= 30 remainder (0).
2 is one of the prime factor of 60.
Step 2 :-
The answer in the last step is 30. it is not a prime number so divide it by first prime number 2.
. remainder (0)
2 is one of the prime factor.
Step 3:-
The answer in the last step is 15. It is not a prime number so divide it by first priem number 2.
remainder (1).
Now divide 15 by next prime number 3.
remainder (0).
3 is one of the prime factor.
Step 4:-
The answer in the last step is 5. It is a prime number.
Therefore, 5 is also one of the prime factor.
The prime factorization of 60 is In the next blog we will learn about 9th grade math and factor trinomial calculator.Hope you like the above example of factors of 60,please leave your comments if you have any doubts.

multiplying trinomials

In this blog let us learn about multiplying trinomials,we can again understand this with the help of an example problem,but this example problem is comparatively a small one because this is done through the vertical method,in the past we have also seen about multiplication rule.

Multiply (x² + 2x + 4) and (x² + 6x + 5)

Solution:
(x² + 2x + 4) ----- First Trinomial
(x² + 6x + 5) ----- Second Trinomial
Let us follow vertical method of multiplication.
multiplication of trinomial
Hence, the product of (x² + 2x + 4) and (x² + 6x + 5) is x4 + 8x3 + 21x² + 34x + 20.In the next blog we will learn about percentage change calculator,hope you like the above example of multiplying trinomials,please leave your comments if you have any doubts.

Wednesday, August 18, 2010

8 times table


8 times table:Let us learn about the 8 times table, after learning these tables we can give the students a times tables test,In arithmetic, a multiplication table (sometimes, less formally, a times table) is a mathematical table used to define a multiplication operation for an algebraic process.
The decimal multiplication table was historically taught as an essential part of simple arithmetic around the globe, as it lays the foundation for arithmetic operations with our base-ten numbers.In the next blog we will learn about multiplication tables chart.Hope you like the above example of 8 times tables.