Monday, August 30, 2010

factors of 56

Let us learn about factors of 56

A factor is a number can evenly be divided into another number. Any number that can be divided by1 & itself. Numbers which can only be divided by 1 & themselves are called prime numbers. The number 1 & the number itself are factors of the number.


Factors of 56 = 2, 4, 7, 14, 28
Divide the given number by first prime number 2.
56/2= 28 remainder is (0).
2 is one of the prime facto
28/2 = 14 remainder (0).
2 is a prime factor.
14/2=7 remainder (0).
2 is a prime factor.
So the prime factor of the number 56 is 2 * 2 * 2 * 7

In our next blog we shall learn about dicot root I hope the above explanation was useful.Keep reading and leave your comments.

Sunday, August 29, 2010

how to divide fractions

In our previous blog we learned how to divide fractions & now let us learn How to divide polynomials

How to divide polynomials can be done by canceling the like terms the following are the steps:
Step 1: Represent the polynomials in division form i.e. numerator and denominator
Step 2: Cancel like terms if any
Step 3: Then divide similar like fractions.
How to divide polynomials x3y2 by (x3y)
Given: x3y2 and (x3y)
x3y2/(x3y) = y
In our next blog we shall learn about bar graphs I hope the above explanation was useful.Keep reading and leave your comments.

Friday, August 27, 2010

free online tutor

Let us learn about free online tutor

Useful online tutoring links
There many website which allow pupils to brush up on mathematics subject revision methods or to complete their homework. They can also provide tutors & tutoring assistants with various classroom ideas relating to specific mathematics subject topics as well as other subjects in the National Curriculum.
  • Revision & homework guides are available here for Key Stages two to AS level students. Learner can take part in practice exercises in subjects like number estimation space, mental arithmetic & measurement & handling data.
  • Revision website offers 'bite size' revision guides for pre-schoolers to over-16s. learners can ask the 'SOS' teacher specific mathematics subject questions to help them with their homework.
  • These blog resources geared to helping student with their homework problems in mathematics subject & all other curriculum subjects. Games & activities are covered in algebra, geometry, trig & practical science-based mathematics subject starting at Key Stage 1.
  • Primary & secondary school students can find mathematics subject revision guides on the Channel 4 bumper website, which also has an 'Ask a question' page, a 'Get an solution' page & a 'Homework High' chat room with a Math zone for interactive role-play adventure games.
  • The use of interactive whiteboards, mathematics games, test papers and marking guidelines for teachers are all available at this easy to use site.
  • Online exhibition gives children the chance to study confidently, learn about timekeeping & take part in a 'time shuffling' challenge.

In our next blog we shall learn about past papers I hope the above explanation was useful.Keep reading and leave your comments.

primary resources maths

Let us learn about primary resources maths

Mathematics subject is fun! Get ideas, methods about how to stimulate pupils' imagination by playing & using games in mathematics lessons.
Mathematics subject as a curriculum-taught subject has been getting a rough deal. There's a huge gap in the number of learners who go on to study mathematics subject in higher education. Perhaps by looking at tutoring methods & the use of resources at the primary end of the mathematics subject learning experience, a few practical gems can be teased out to provide a basis for exploring numeracy in new, exciting & beneficial ways.
In our next blog we shall learn about algebra problems I hope the above explanation was useful.Keep reading and leave your comments.

Wednesday, August 25, 2010

multiplication table 1-100

Let us learn about multiplication table 1-100

Multiplication is the arithmetical operation of calculating 1 value with another value. This is 1 of the type of operations in basic arithmetic. Multiplication is nothing but the repeated addition. Best example: 2 X 10 = 30, so it represents 10 + 10 = 20, hence for adding the number 10 simultaneously 2 times. Multiplication table is useful for making the multiplication process easier
Student life will be a lot easier when they can simply remember the multiplication tables. So ... train your memory! A multiplication table chart is a mathematical table used to define a multiplication operation for an algebraic system.
The decimal multiplication table chart was traditionally taught as an essential part of elementary arithmetic through out the world, as it lays the foundation for arithmetic operations with our base-ten numbers. Several educators believe it is necessary to memorize the table up to 9 * 9.
In our next blog we shall learn about periodic table with charges I hope the above explanation was useful.Keep reading and leave your comments.

grade 5 math

Let us learn about grade 5 math books & worksheet.


Many livebinder has a great list of math word problems for 5th graders. Which includes links to pdfs, worksheets & some background as to the development skills which are being taught to 5th graders? There are also some interactive websites, so learners can find solution for problems online without having to print the worksheets.
Grade 8th math books contain math word problems for 4th and 6th graders to help with different developmental styles. Ideas & Skills they work on are recognizing patterns & algebra, data management & algebra, data management & probability, number concepts, measurement & geometry.
Math Worksheets which improves the skill of decoding sentence to create & solve math problems. It includes a math lessons also
These word problem worksheets can also generate millions of combinations & provide any learner with enough practice to master this very important skill.
Word problems build critical problem-solving, higher-order thinking, and reasoning skills. All of the printable math word problem worksheets on this site. These math worksheets have simple, 2nd grade math problems about known topics. Super tutor Worksheets, has PDF files of 2nd grade math word. The math Word Problems are listed by grade &, within each grade, by theme. We always find that providing a seasonal math worksheet helps keep our children excited
In our next blog we shall learn about linear equation graph I hope the above explanation was useful.Keep reading and leave your comments.

Tuesday, August 24, 2010

what is indices


Let us learn about what is indices?

Indices are one of the basic terms in the mathematics. The word indices are plural form of the word index. Even though the word index has many different meanings in mathematics but the word indices mostly used. The meaning of the index in the mathematics is that, which indicates the exponential power of a number

let us solve online indices:

Simplify the exponents (42)2

Solution:

We need to simplify the exponents (42)2

It comes under the second rule of indices.

(am)n = amn

Here a= 4, m= 2, n= 2

By applying it in the formula we get

=4 (2*2) = 44

= 216.

In our next blog we shall learn about square foot calculator I hope the above explanation was useful.Keep reading and leave your comments.


Monday, August 23, 2010

simplest form calculator

Let us learn how simplest form calculator helps us in solving math problem.


Simplest form calculator is defined as writing the numbers in its lowest forms. Simplest form of number is only possible when the numerator and denominator have similar common factors. When the given terms are in the form of fraction, you write it into simplest form. Variables can also be written in simplest form.
Simplest form calculator is used to calculate the numerical or equations values in simplest form. By using the simplest form calculator, the basic arithmetic fractions can be done. Simplest form calculator is useful for solving hardest fraction problems.
By using Simplest form calculator solve the given problem: 9/24 + 6/24
The denominators are same; hence perform the addition operation.
= 9/24 + 6/24
= 9+6/24
= 15/24
Simplify it,
Answer = 5/8
In our next blog we shall learn to find out factors of 80 I hope the above explanation was useful.Keep reading and leave your comments.


Saturday, August 21, 2010

what is a radius


Let us learn what is a radius?


The space from the center to the edge of a circle

it is 1/2 of the circle's diameter is called radius
Find the diameter of the circle whose area is 22cm.
Solution:
Given that the area of the circle is 22cm.
Area of the circle = pi *r2
22 = pi * r2
22 = 3.14 * r2
Divide by 3.14 on both sides
22/3.14 = 3.14 * r2/3.14
71.66 = r2
r = √7.01
r = 2.65cm.
Diameter of a circle = 2 * radius
= 2 * 2.65
=5.3cm.
In our next blog we shall learn about wiring diagram symbols I hope the above explanation was useful.Keep reading and leave your comments.

electric range parts



Let us learn about electric range parts.

Electric ranges are useful the main reason why people use Electric range because, it heats up only at the top and the efficiency is very high and they left no residue as waste.
The electric ranges are very smooth and frictionless surface & it is easy to clean. After that the new technology came which is for the professional kitchens. The technology is of induction-based stoves called induction stoves.

The heat which is generated in the induction stoves is due to the electromagnetic induction and in these stoves, we use the utensils having bottom of ferromagnetic substances.

Electric ranges are very famous in urban & rural areas. Electric range is more efficient than gas ranges. The electric range helps us in saving time, it cooks very fast and in more quantity food as compared to the gas stoves. All-electric range is the driving range of a vehicle using only power from its electric battery pack to traverse a given driving cycle

In our next blog we shall learn about electron configuration of all elements I hope the above explanation was useful.Keep reading and leave your comments.

Friday, August 20, 2010

parts of a circle

Let us learn about parts of a circle.

Radius, Diameter, Chord, Secant line, Tangent line,

To find diameter of circle we need to us this formula = D = 2r or r = (1/2)d

Find the diameter of the circle whose radius is 4 cm.
Solution:
Formula: d = 2r
To find: diameter of the circle.
d = 2*r = 2*4 = 8 cm.

In our next blog we shall learn about formula for sodium carbonate I hope the above explanation was useful.Keep reading and leave your comments.

Thursday, August 19, 2010

how i survived middle school

Surviving Middle School: Tips For Parents From A Middle School Counselor
Hi Friends!!!

How many of you like school days?

The thought of middle school days always brings back spe­cial mem­o­ries. A lovely & cool atmosphere with lots of fun activities. I remember how I survived middle school when ever I see children going school. My school days have become sweet memories of my life. You and your child can enjoy these middle school years only if you:
• Help them to build a sense of self-confidence.
• help them to understand their needs & allow them to spend time with friends.
• Stay firm but flexible when ever necessary.
• And most important is, always keep the lines of communication open.
I can say college life is golden life, lower school is silver life and middle school is diamond life.
Middle school can be ever challenging time in a student's life.

In our next blog we shall learn about nitrogen fixing bacteria. Keep reading and leave your comments.

Wednesday, August 18, 2010

online math tutor

Hi Friends!!!

Let us know how online math tutor will help you to solve past papers.


Practicing maths past papers is the best way to gain perfection in subject and to complete your revision as you can test yourself under exam conditions, with the same three hour time constraint you'll have in the exam. I can say they are the most valuable resource for carrying out revision. Solving past papers enable students to gauge their subject knowledge and uncover their strengths and weaknesses, enabling you to understand what areas you need to devote more time to and conversely, what areas you can devote less time to. Through online math tutoring you can solve past papers.
It is the one of the most effective & easy way of increasing interest in learning and your chances of passing exams at school is to obtain past Test papers.
There are 4 to solve maths past papers:
1. It enables you to understand & establish the type of questions being asked.
2. How those questions will be marked. For exam some answers carry more points then others
3. You will learn how to manage your time during the exam.
4. It helps you to revise & review information from math books or math notes that are most important for the math exam.
One hand before you obtain past papers the better as it enables you to gear your revision around the typical type of questions that you are likely to get asked. online math tutor will help you to solve math past papers.
I hope the above explanation was useful.Keep reading and leave your comments.

Monday, August 16, 2010

equilateral triangle

Hi Friends!!!

Can you identify which is the equilateral triangle from given figures.


A triangle in which all three sides are equal or balanced is called an equilateral triangle.

Equilateral triangles are also equiangular; that is, all three internecine angles are also congruent to apiece else and are apiece 60°. They are routine polygons, and can thus also be referred to as regular triangles.



The altitude h of an equilateral triangle is
h=s sin 60 degree
=1/2(√ 3)*a
In our next blog we shall learn about volume of a cube I hope the above explanation was useful.Keep reading and leave your comments.




Sunday, August 15, 2010

area of a circle

Let us learn about area of a circle formula


The area of a circle is the number of square units inside that circle.
A circle is a closed smooth curve, each point on the boundary of which is equidistant from a fixed point inside it which is called the centre
Area is the measure of surface occupied by an object. The standard unit for measurement of area is meter square (m2).However the area of smaller dimensions can be expressed in mm2 or cm2. The areas of large dimensions can be expressed in acre or hectare
area of a circle examples
Finding the area of circle with radius equal to 6.5 inch using π = 3.14
Solution:The Area of circle as, A=πr2
Substitute the values of radius and π.
Therefore, A= (3.14 * 6.5*6.5)
Squaring the radius and then multiplying with 3.14 and then we get,
Area=3.14 * 42.25
answers to area of circle = =132.67 square inch.
I hope the above explanation was useful.Keep reading and leave your comments.

Saturday, August 14, 2010

pre algebra homework

Hi Friends!!!

Can any tell me why homework given to students? Why pre algebra homework is given to students?

Schoolwork, or preparation assignment, refers to tasks assigned to students by their teachers to be realized mostly extracurricular of people, and derives its call from the fact that most students do the age of such transmute at institution. Democratic school work assignments may include a amount or period of representation to be performed, writing or typing to be complete, problems to be resolved, a polish projection to be stacked or added skills to be experienced.

If you need any help on algebra 1 homework, you can get guidance from math homework helper.

Simplify the expression: -10x - 7y - 8x + 9y + 6x + 4z
Solution:
-10x - 7y - 8x + 9y + 6x + 4z
Add the like terms in the given expression
(-10 - 8 + 6) x + (-7 + 9) y + 4z
Simplify the expression
-12 x + 2y + 4z
So, the answer is -12 x + 2y + 4z.
I hope the above explanation was useful.Keep reading and leave your comments.

Thursday, August 12, 2010

algebra helper


Hi Friends!!!

Looking for algebra helper? Well, you have come to the right place! MATH-TEACHER makes the teaching and learning of math as simple as math can get! Arithmetic builds progressively from idea to idea. MATH-TEACHER helps students understand each idea before moving on to the next. Each lesson first presents the ideas and a boundless number of sample issues.

Free online algebra tutoring provides Flexibility in solving Issues. Students can pick their own solving route and are not confused by the limited acceptable exposés used by our competitors. Guidance provided on how to start each issue if needed. Smart Hints catch common errors .Difficulty adjusts to the student's competence

Look for some free online algebra tutor and practice from them. There are plenty of sites which they find online and they help us a lot in solving the arithmetic issues. In the event you practice these issues you will solve math word issues within a few seconds.


Wednesday, August 11, 2010

factoring expressions

Let us learn about factoring expressions

In mathematics, Polynomial expression is one important topic in algebra. Factoring polynomial expression is defined as the process of solving the given polynomials expression by using the concepts of factoring. Using the greatest common factor, the given polynomial expression can be factorized. Let us solve some example problems for factoring polynomial expression.

Factoring Polynomial Expression Steps:

Different steps to solve polynomials expression,
  • Given polynomial expression
  • Polynomial expression is arranged in the order of powers and then it is in the standard form of ax2 + bx + c = 0
  • Factor the polynomial expression
  • Simplify the factored terms


In our next blog we shall learn about atomic radius periodic table I hope the above explanation was useful.Keep reading and leave your


volume of a cube formula

Let us learn about volume of a cube formula


Cube is one of the basic three dimensional images. Cube consists of six faces and each face meets at right angles. In total, cube has eight vertices's and twelve edges. As cube consists of six faces, it is also known as regular hexahedron. Volume is to be calculated for three dimensional images. Volume cube calculator is used to calculate the volume of cube in online. This calculator is very helpful for calculating the volume of cube. When the required values are entered in the calculator, it automatically generates the output.
Formula 1:
The formula for calculating the volume of a cube if all the sides are equal,
Volume of a cube = a3
Where, “a” is the side of the cube.
Formula 2:
Formula for calculating the volume of cube, when all the sides are different,
Volume of cube = l*w*h
where, l = length
w = width and
h = height
In our next blog we shall learn about unit step function I hope the above explanation was useful.Keep reading and leave your

Thursday, August 5, 2010

pythagoras theorem proof


Let us learn about pythagoras theorem proof


In any right triangle, the area of the square whose side is the hypotenuse (the side opposite the right angle) is equal to the sum of the areas of the squares whose sides are the two legs (the two sides that meet at a right angle).
It can be expressed in equation form as,
a2 + b2 = c2
Where, a and b are the sides of a right triangle
c is the hypotenuse of the right triangle

In our next blog we shall learn about bacillariophyta I hope the above explanation was useful.Keep reading and leave your comments.


Wednesday, August 4, 2010

orthographic drawing

Let us learn about orthographic drawing

A projection on a plane, using lines perpendicular to the plane

Graphic communications has many forms. Orthographics is one such form. It was developed as a way of communicating information about physical objects. It is part of a universal system of drawings. House plans - one well known drawing format, are a form of othographic projection. In simple terms, orthographic drawings are views (front, side, top, and so on) of an object. An orthographic view is only one side. It takes several views to show all the object. Before getting to views, it is useful to look at another type of drawing. Pictorial drawings show several sides at the same time. Many people find pictorial drawings easier to understand. They do not provide as much information as orthographic views. The most commonly used pictorial drawing for technical information is called isometric drawings. Isometric drawings were developed to approximate perspective, but are much easier to draw. For a square box, all the sides are drawn as vertical lines, or at 30 degrees to the horizontal.

Match the orthographic drawing to the isometric drawing.

A ) Figure 4
B ) Figure 2
C ) Figure 3
D ) Figure 1

Steps to derive

1 An orthographic drawing shows the top view, front view and right-side view of a three-dimensional figure.
2 Develop a three-dimensional figure from the orthographic views.
3 Top view forms the base of the structure. A three-dimensional structure is developed from the orthographic views.
4 Figure 2 gives the isometric drawing of the structure developed from orthographic drawing.

Hence the right answer is Option B

In our next blog we shall learn about "alphabet of lines"

I hope the above explanation was useful.Keep reading and leave your comments.

least squares regression line

Let us learn about least squares regression line


Regression is the measure of the average relationship between two or more variables in terms of the original units of the data. This can be represented by an equation of a straight line which can be obtained by the method of least squares. The equations are of two forms as y on x and x on y. To obtain them we use the following normal equatons.

(i) Regression line y on x: It is given by y = hx + k.

Their normal equations are:

Σy = hΣx + nk ……………… (1)

Σxy = hΣx 2 + kΣx …………. (2)

By solving (1) and (2), we arrive at the required equation y = hx + k
(ii) Regression line x on y: It is given by x = hy + k.

Their normal equations are:

Σx = hΣy + nk ……….. (1)

Σxy = hΣy 2 + kΣy ………… (2)

By solving (1) and (2), we arrive at the required equations x = hy + k

In our next blog we shall learn about converting 1 meter in feet

I hope the above explanation was useful.Keep reading and leave your comments.