All+About+Math

All About Math
By Hewaad N

How To Do Subtraction To do subtraction you need to take away the smaller number from the bigger number. An example is 14-7=7. This is, //because// if you take 7 away from 14 you have 7 left.

How To Do Multiplication To do multiplication you can do basically adding a number together as many times as the number is multiplied by.

How To Do Addition = To do addition you have to put two or more numbers together. For example 5+5=10.You have 5 so you go 5 more up for example 6,7,8,9,10. = = = How To Do Order Of Operation Order of operation is usually used as P.E.M.D.A.S. It’s the order you put things in it goes parenthesis first then Exponent third is Multiplication then Division And the last two are addition then subtraction. Exponent To do Exponents you do the number times it self to the power. For example 4 to the 3 power you do 4x4x4 which is 4x4=16x4=34.

Parenthesis This is how you do parenthesis. First perform any calculations inside parentheses. Next perform all multiplications and divisions, working from left to right. Lastly, perform all additions and subtractions, working from left to right.

How To Do A Bar Graph Bar graphs are created in the same way scatter plots and line graphs are. Histograms are a specialized type of bar graph used to summarize groups of data.' How To Do Pie Charts

A pie chart is a visual way to represent information. Although you can use fractions or percentages alone to represent the same data, many people find that having a picture makes it easier to see proportions. The best thing about pie chart is that it can work for both visual and text-oriented people. The individual slices can each have their percentage value included, along with the picture.

How to do Metric System The metric system is a system of measuring. It has three basic units: m the meter for length. kg the kilogram for mass. s the second for time.

How To Do Area

To find the area, multiply the base by the height of any kind of shape. And you will also have to add the little 2 at the top of your unit. The 2 means that it is squared. How to Do Volume To find the volume of a cube, or a rectangular shaped solid, just multiply together the lengths of each dimension. Volume = length width height. Fractions If both fractions have the same denominator, simply add the two numerators together and keep the same denominator. Then reduce the fraction. Look at these examples. Percent A percentage is the top part of a fraction whose bottom part is 100. So 50% means 'half of' and 25% means 'a quarter of'. 100% means the complete quantity.

How To Do Decimal

Learning how to do decimals is really very simple especially if you think of them as money. Everything after the point or dot (.) is a percentage of the whole thing. For instance .10 is ten percent, ten cents and 1/10.