## Category Archives: Mathematics

## Ten Percent Trends Enough To Most Of – This is the World of Mathematics

The straw that finally breaks the camel’s back, where gravel and sand are responsible for cascading sand hill avalanche? How do we know these things, and how does this relate to other patterns in life? How much is needed for some people to influence the group, and at what point does influence the trend holds and moves towards the most, end up changing the whole dynamic? Well, there are quite a lot of theories about all these theories and more on trend, the critical point, and the minority view on the majority rule predicted.

It means that they are mathematically based likelihood equation, and generally more true to reality than we ever suspected. Why is this important you ask? Well, consider the social dynamics in online social media There is an interesting article recently PhysOrg [dot] com with title: “Minority rules: Scientists discover tipping point for the spread of ideas,”? Published on July 25, 2011. Article “The scientists found that 10% of the population holds an unshakable belief, their belief will always be adopted by the majority of society.

The scientists used computational and analytical methods to discover the tipping point where a minority belief in the majority opinion. Looking for Something implications for the study of social interaction and influence of the spread of innovations to the movement of political ideals. “The fact is that more and more things are possible now because of social media, and there is a lot of data to go through now finally prove the theory, and mathematical probability. What we now find that what is true for the self-organization of molecules, weather, sand dunes, trends, probability, livestock, human social networks, and all the facts are simple, complex, full of joy, and the natural order – well, all the same, or very close. Everything from the flow of time, to economics, and from biology to universe.

Now then, is not a good time to be a student for study and research in science and math? It seems we are now at a point where we can unlock all the secrets of physics, social sciences, and get to the bottom of what we all suspected all along, but could not really evident today. If you want to unlock the secrets of the universe, and really learn all that is, well, it was a good time to live and a better time to be a math genius. So, please consider all this and think on it.

## Math Lesson Plan for Preschoolers

You can make math exciting and meaningful for the children with fun materials, games and activities. Math for preschoolers beyond counting. Other mathematical concepts including patterns, sorting sets and, in recognition, shape, contrast, size, time, money, and more subtraction.

Throughout children currently using the concepts and learning mathematics in a way that is natural for them. Just playing with blocks introducing them into shape. When they remind you that the big hand on the 12 and therefore the time for lunch: they tell time. Most of what preschoolers learn about math does not come Dittos and worksheets. It comes from is a wonderful activity activities.

One math for preschoolers called “A New Kind of ‘Basket’ Ball”. For this activity, five lined basket or bin in front of the children and label them with the numbers one through five. Label as not only have to write digit numbers, it also must have a point representing the corresponding number. Fifteen put the ball in front of the children as well. Ask them to put the right amount of each ball into the basket: the ball in the basket must include this amount and more. This activity will teach preschoolers math right. Children not only need to experience math with concrete objects, but also visually and symbolically through abstract labor. It is a concrete ball in this activity. The ball is a material that children can see and touch and use it to visualize and verbalize their thoughts. The number of names in the basket is visualization. Children should be given an image or picture that represents the concept that you are teaching them. Point as one card, two point two card numbers, and so on, to describe any number of children. Dot is also a symbol of their numbers work with.

Math concept can also be strengthened for the children throughout the day on a regular basis. Try putting some lift 12 above 12 on the clock and label it “lunch time”. Label your clock with a variety of labels you can. This will help children to identify how to look at when the right time. Be sure to indicate the hours when it was time for lunch by saying, “Look at the clock, it was time for lunch. See the little hand is on the 12 “. You can also include mathematics through song. If you learn about the monkey, make it a point to sing “Five little Monkeys Jumping on the Bed”. The same concept can also be used when you are reading a book on toddler. Many books that include counting their story and follow your teaching.

Math theme is the concept that children should be using for the rest of their lives and who will continue to teach at the school. With the start of their learning with fun activities in math, you can get them started on the math the right way.

## The Summer Camp for Mathematics – could benefit Empirically Calculated

Back in the day I was younger, maybe like you, I play sports and go to several youth sports camps teens. It is pretty amazing how much improvement you can get play football for example for a whole week, nothing but football with some of the best players in the world for inspiration as coach camp. Amount of immersion approach can really hone your skills regardless of the human activity.

In some countries, the ruling party in sending their children to camp for indoctrination and immersion in their political party doctrine, and history designed. It works, and it is very common. Okay, if we know the camp where the participants spend all their time on a subject that has a good job, then why not send your child to an academic camp to help them hone their skills? When I was in high school, one of my very good friends went to Camp SAT Test, he scored one of the highest grades in our school, which is rather impressive, it works, and it is A good investment on the part of his parents, he was accepted and went to Stanford with partial academic scholarship.

There is an interesting article in the New York Times on 27 July 2011 titled: “A sleepaway Camp Where Math Is the Main Sport,” by Rachel Cromidas saying, “As camps go, Summer Program in Mathematical Problem Solving might sound like a recipe for misery: six hours of head-scratching math instruction each day and night in a college dorm away from home “Okay so, it’s just a wonderful idea In fact .. Think about the importance of helping students be able to excited about math and science, then consider all students to be discouraged and never really caught, and then escape from work in the field , or even prevent the class to higher levels of math and science in high school or college.

Does the response of summer math class? Well, may be one component of a very smart, so smart in fact, it might be wise to have a part of the academic curriculum, part of a taxpayer-funded school programs -? Why not listen, we’re going to have to do something different in the future if we want to get from where we are now, in a place where we do not have shortage of mathematicians, scientists, engineers, or teachers mathematics. Think about it for a moment, I heard what you said, and think of it as one component of a potentially viable solution.

## Do You Need Math Help children?

How can you tell the difference between when your child just had a little understanding of the material presented in math class when he was young and really need math help? There are some signs you should look for to indicate that the problem is not serious and will go away by itself. If your child is lost and confused, suffering from a lack of motivation, pretend to be sick to avoid school, got worried about the exam, or angry when you try to help then it may be time for you to consider getting him some math help.

If your child lost and confused when confronted with a new subject then he might need to help them take the first few steps and gain A strong foundation is built to keep making progress. Such situations arise, especially when the students start high school. It will probably be the first time he was confronted with all kinds of advanced study of mathematics. It’s easy to be confused by new subjects and mathematics extraordinary things because it is different than any other subject, being both integrated and conceptual in nature. If he had gone to the new study, he may benefit from a little math help.

If your child is really struggling in math class can cause a lack of motivation on his part in the work of the school in general and mathematics in particular. If you notice that all the other chores that seem to be getting done quickly but the math book seems to just sit there unopened then that is a very good sign that he needs the help of mathematics. It is human nature to avoid anything that makes you feel uncomfortable.

Does she woke up in the morning and tell you that he was sick to get out of going to school. Hypocrisy is usually a symptom of a more of a dislike for school. There are almost always a major problem and noticed that he had difficulty in math class then it would be a very good idea for you to get him some math help.

Does he woke up the morning of the test and was really abdominal pain? It is a sign of anxiety and should be taken seriously. Get him some help math would put him at ease and allows him to relax and better points test.

The only group of people that your child is afraid to think he will not smarter than his friends his family. If he refuses the help you offered him his math homework is a very good indicator that she having struggles. Make sure that he does not believe you will be behind him when you get him some math help.

If you have any questions your child may have difficulty in math class then you should seriously consider getting him some math help. Everyone can use a little help once in a while and when he is no longer struggling to understand the work program, he will be obliged to get help with her math.

## It is true! Visit To A Math Or Science Museum Can Be a Turning on Point in the Life of a Child

Lance Winslow, one of the most prolific writer and all-round lovely people here in EzinesArticles recently wrote an article about how to visit the museum of mathematics can cause a person to get “Addicted math” for life. Special article cited a museum built in New York, but when I read his article, I was transported back to my 8-year classes and field trips to Chicago Museum of Science and Industry. Museums are not, in fact, I hook math lifetime! During my school years, I live in downtown Indiana, Anderson, near Indianapolis. An annual tradition in my junior high school is that the students who obtained grade 8 science either “A” or “B” for the course also get a year-end field trip to the Museum of Science and Industry in Chicago as a reward for a successful year. The goal is to make many of us work very hard to make sure we qualify for the trip. This highly coveted Prize.

Chicago’s Museum of Science and Industry is huge, has a look that will appeal to adults and children, and is a holiday destination in itself. I visited many unique exhibition that day, including submarines of World War II, a coal mine, incubator for chicks, and much more, but when I saw the math wing, I became transfixed by what I saw – and it did change my future! I do not know how long I stood in front of a large screen that people can now think as Plinko from the Price Is Right game show. This view goes to the floor and ceiling about 6 inches thick, with clear glass with both front and rear pegs about 4 inches apart between the two panes of glass. A conveyor belt runs perpendicular to the edge and a small scoop of the ball. At the top, the ball rolled into the middle and then fell through the hole and began bouncing from peg to peg. In the middle of the screen, and then the ball will fall a long range in any slot the ball landed. The bottom of the screen consists of a column under each slot.

Under glasses painted “normal distribution curve” or “bell curve.” In every session of ball-drop, the ball bounced off the peg to peg and finally settles in the mid-line slot and then fell in the range. As expected, most of the ball settled into a more centralized set, but some of the balls bouncing their way to the outer edge. With the passage of time, the column began to fill up the ball, usually near the height indicated by painted lines. At the end of the round, the floor was opened, the ball is dropped, and a new round begins. I will explode! You might think that the height of the columns is perfect curve will be painted, but they never did. It was always close, but not exactly. Sometimes the column can be too high while others are too short. The next cycle could be close to expectations. What I saw was very concept of probability – what SHOULD happen versus what actually happened. Apart from minor variations, the basics have normal distribution – the highest in the middle of the trail to the right height and left.

At time, I knew almost nothing about “normal distribution,” : but it is his screen with many embedded repetition loud in my brain what it all really means. In high school and college math psychology, the concept of normal distribution, the percentage related to each section, the concept of standard deviation of all useless to me because I saw it all happen repeatedly . To extend the concept to human characteristics such as a high IQ or a second screen appears natural.

The that caught my fancy was still there at the museum today – a whisper booth. The concept here is to have two great distances separate platform and facing away from each other. Two men take a position on any platform, once again, facing away from each other, and then began to whisper very quietly in a curved sheet of plexiglass. Shocking, you hear all your friends to hear our people that there are no problems, but the people standing three feet away from anything you’ve heard. For me, it’s like magic! In eighth grade I have not learned anything about conic sections and their special features. A counter is made on the concept of elliptical whispering (think football shape) and the fact that the sound or light waves coming from the focal point will bounce off the right side of the curve to land on the second focal point. Platform was placed at the focal point of the ellipse and plexiglass curve where part of the ellipse. Whispered from one focal point to transmit sound directly to the other focal point to be heard by my classmates, but no one else.

To now, after a full career teaching math, I did not mention ” : normal distribution “or” elliptical “I was not mentally transport back to the Museum of Science and Industry and see it all happen again with the same fascination I felt as grade 8. Needless to say, my own kids immersed in the Museum. I highly recommend that no matter where you live, you include Museum of Science and Industry as a travel destination before your kids grown.

I do some research to determine if the second exhibition there. Stan whispered still there, but I can not find any information either way about the other shows, but the museum has so much to offer something else that would just grab the attraction. In reading some of the comments about the museum, a mother shared what his son called Museum – Museum of Science and entertaining. The little girl was right!

## Geometry for Beginners – How to Find the Area of a Circle

Welcome to Geometry for Beginners. Article back to the concept of finding the place, but this time the figure will be a circle rather than a polygon. Our terms used previously to find the place – such as the base and height – does not apply to the circle, so that the new term becomes necessary. Moreover, we need to understand some of the concepts we had never experienced before understand the derivation formula.

Note:Some mathematicians do, in fact, consider the circle to a polygon – a polygon with an endless number of edges. The concept of “infinite number of edge” is coming from the calculus, but the mental image of some geometry can help students understand the basic idea. Take a piece of paper on your ability to visualize an image in your mind is as weak as mine. Now, drawing (either on paper or in your mental blackboard) triangle. Triangles and all other figure, trying to make all the sides the same length. Now, move to the right of the triangle and draw a square of the same size. Move right again, and draw a pentagon. Then draw a hexagon and octagon. This figure is generally enough to see the pattern that the number of sides increases, the polygon becomes more and more circular.

In Calculus, we consider what “the end result of” We can continue to increase the number of sides of the polygon forever. We call this the result is “borderline.” For our situation, a polygon with an infinite number of sides will have a board of limit.

In addition to understand the concept of limit, we also need to check the definition of pay before we understand the formula for the area of a circle. Note that the irrational number pi is the ratio of the circumference (distance around) in its diameter (distance across through the center). Also, remember that the circumference equal to the perimeter of the polygon and two possible formula: C = (pi) do C = 2 (pi) r. Now we are ready to find places circles.

We yet know the area as measured by the box, and, for the rectangle, the boxes are easy to see and count. Unfortunately, the box does not fit neatly into the circle. To understand the formula for the area, we need a good mental image of skills and a good understanding of the concept “borderline” mentioned earlier in this “paper” article.

On can draw A circle with a diameter of 1-2 inches. Now, divide the circle into 4 equal parts by drawing another width perpendicular to its original width. You should now be able to see 4 shapes like pieces of pizza. Now, take 4 pieces and fit them side by side but the point back and then pointed down. We now have a parallelogram-type figure who has two faulty or curves on both the top and bottom and a bit steep trend side.

Now we do the same sort of process boundaries we discussed earlier. If you look at the circle with 4 parts. Draw two diameters to divide each piece in half. You should now see eight pie-shaped pieces of the same “high” as before, but more narrow. Take eight pieces and place them side by side, again alternating point and pointing down. Again, we see that the rhomboid-type shape, but is now leaning on the side is reduced. Said a different way, a more vertical edge. In addition, the top and bottom now has four errors or curves, respectively, but the curve flatter.

As continue to divide the circle into more and more pieces of the pie and continue to fit pieces side by side as before, the results as a rectangle due to the vertical side and the curve at the top and bottom level absolute. The height of the resulting rectangle basically the radius of the circle, r. The top and bottom of the rectangle is at circumference. This means that the base is one-half of the circumference, C. area of a circle is equal to the area of the rectangle. Rectangle formula may, therefore, change from an A = bh = (1/2c) (r). Given the formula for the circumference, we can change the formula of the area even further. A = (1/2c) (r) with A = 1/2 (2 (pi) r) (r). By simplifying the multiplication, the result is A = (pi) r ^ 2.This circle area formula, A = (pi) r ^ 2, can be used to find areas that we know either the radius or diameter of a circle, or we can find out what the finger or toe width shall be provided area.

For Example: If the radius of the circle is 5 cm, find the area circle.

Solution:. A = (pi) r ^ 2 A = (pi) 5 ^ 2 or A = 25pi. The final form of the answer depends on the teacher, situation, or subject. Sometimes, we want to answer in terms of pi because it is the exact answer, but we estimate mentally for meaning using 3 as the value of pi. Thus, the circle has a broad right of 25pi square cm. which is about 75 cm square. Other situations require more precise decimal value for the area, so we use the pay button in calculator.3 Final Warning About Circle:

1. Answer by pi is exactly, while the decimal is APPROXIMATIONS.

2. Radius and width are often confused. Using the wrong values very easily. Think!

3. The circumference and area formulas similar and easy to confuse. Think before you start working with formulas!

## A Math Puzzle a Day Keeps Poor Grades at bay!

Math can be a difficult subject and terrible. Many students fear mathematics test and learn painstakingly hard! Only a small number of people have been ‘lucky’ seem to see the light at the end of tunnel.

This problems do not occur in the first year at school, where math is fairly straightforward and is considered fun. But after a short and relaxing honeymoon period, which can be difficult to start later years.

After multiplication tables in the first two years of school, students must memorize this table accurately and above all to pronounce it without thinking. Too many students, however, will depend on their capacity addition and not being able to read the rapid multiplication facts enough.

Most schools follow the spiral math curriculum students to change a subject to improvement levels.

If study hard losing core subject matter, it would be very difficult to catch up. Long division is a good example of this. Core of long division basic multiplication and subtraction is simple study in first and second class. The only new thing is the process, or structure, as long division.

What happens is that the master table when they were in second grade does not solve the problem long division problems. They can fully focus on the process, rather than focus on math facts. Those who are struggling with their multiplication tables is also likely persist with long division. The ability and motivation of students is widening the gap between progress.

So years how we get young students to master the skills of basic operations? Or how do we keep students motivated enough to compete with the spiral math content? The answer is relationships. Teachers must be able to fully engage students to do their work, or in cases where a student lives back, has the power to capture up.

There many strategies on how teachers can get their students involved. In his book “The Art and Science of Teaching”, Robert Marzano describes the interaction of students. Marzano states that people naturally want to play the game! Marzano statement shows that when the teacher presents the material they are learning in the form of games and puzzles, students will take the bait and learning takes place.

The key interactions students and learning, from this perspective, is to create compelling learning materials. Materials students to think of as a game or a puzzle than what they really are: studies teachers materials.

Nowadays can use a large number of internet resources to make the puzzle . Just be creative. It is relatively easy to change the multiplication tables, or any form of mathematical content, mathematical word search or crossword puzzle. Allow students to count the words to be found first and then complete the puzzle. Children love solving puzzles, this is how our brains are designed. Marzano states that we simulated brain function better when we actively have to fill the gap or missing part of the puzzle introduces information.

By mathematics or as homework, teachers can get each student students involved. And more skills students, the better they will learn or pursue. Teachers can provide puzzles as homework assignments to those who persist with the subject. To give the puzzles as homework rather than the pages of a book, probably will produce better teachers result.

Most very busy and claim to not have time to make the puzzle. Not to worry, most mathematical topics will be online in a format puzzles. It takes a few hours per semester to go through the curriculum topics and to find valuable online site as an example material.

## Geometry for Beginners – How to Find the Perimeter of polygons and circumference Council

For this geometry for beginners article, we will examine the concept of perimeter and then find a way to count the number of perimeter for both polygons and circles, although the name for the perimeter of a circle circumference. Most people have a good understanding of the notion of perimeter as a limit, such as land ownership. There are, however, differences between the mathematical definition of the concept of perimeter and perimeter. The boundaries of the land is the location – the outer edge. Geometric ideas of perimeter figures, however, do not address. Instead, it is a single number is the total length of the perimeter boundary.

Calculating geometric figure can be very simple or very complex. If the figure is a polygon and the length of the edges are all known, then the perimeter is the sum of all the length of the edge. Example: A triangle has sides of 9 cm, 12 cm and 15 cm … May perimeter 9 + 12 + 15 or 36 cm. Attention! Always make sure that the length of all the parties in the same unit before adding. If the unit is not the same, must be converted to the same measurements first. Last label will be the same size unit – NOT square units because they are measurements.

Sometimes straight line, no special formula for special situations, such as rectangles and all the regular polygon – a figure that has equal sides and equal angles. For a rectangle, because the opposite side is the same and l represent the length and width w, the formula for the perimeter can be changed from p = l + l + w + wp = 2l + 2w or 2 (l + w). For regular polygons, as all sides are the same length, we can label each side as s. So, to square, p = s + s + s + s or, more simply, p = 4s. For regular hexagon, p = s + s + s + s + s + soup = 6 s. In general, for any n-gon with ns edge length, perimeter is p = ns.

For regular polygon and not all parties have been given, we can calculate the perimeter until all missing edges is known. Sometimes we can find the missing measurements by using a special “triangular” relationship, such as the Pythagorean theorem, sometimes we may need trigonometry, and sometimes there just is not enough information available to find the perimeter. In the case of the board, we need a change in vocabulary. The word “perimeter” will “ring” and refers to the distance around the circle. The formula for calculating the circumference of a circle is actually derived from existing relationships for all boards – regardless of their size.

Ratio (written as a fraction) of the circumference (distance around) in diameter (distance across through the center) is always the same! Circumference is a little more than 3 times the diameter. The exact amount is not justified – which means that the decimal value ever repeat, but also never-ending. Because this relationship is so special, it is given its own name – pay. I do not have a pi symbol to be used, so I have to always use pi. Always remember that pi = C / d and only slightly more than 3.By operational link to pay by multiplying both sides of the equation by d, we create a formula for the circumference. C = (pi) do C = (2pi) r for radius is half the width. Example: Find the circumference of a circle having a radius of 2 inches.

Solution:Use the correct formula based on what information you provide. C = (2pi) r be C = (2pi) 2 or C = 4pi.REMEMBER: pi is a number – NOT variable. 4 pi is the right answer, but it does not really matter to most people. With the pay for scientific or graphic calculator will give you a very close estimate for the value of 4Pi: but for a quick understanding of the meaning of 4Pi, using the fact that the pay is only slightly more than 3. So, just a little more 4Pi 12. The circle we will have a circumference less than 12 inches.

## When you find an algebra tutor Needed?

Algebra is a subject that can provide the most appropriate students even when they are first exposed to it. Algebra is one of the first advanced math classes students a Look in the course of the study and in addition to the usual problems posed new topics algebra pose additional difficulties due to the nature of mathematics as a subject is not a conceptual one based solely on the facts as most other subjects are.

But exactly when your child needs algebra teacher? Are there any warning signs you should look for? A low math scores in the last academic year, avoiding homework algebra, changes in behavior, signs that he was getting frustrated, or recommendations from teachers all can be a great indicator for you to start looking around for algebra tutor for your child. Mathematics is a subject that more cumulative in nature. Each new concept will depend on students’ understanding of all the concepts that came before it. If there is a lack of understanding at any point then everything that happens after that just cause more confusion. If your child has a bad score for mathematics in school last year so he may not have sufficient basis on which to develop skills in algebra. Algebra tutor will be able to help sustain foundation.

Does he avoids algebra homework? Maybe he left school algebra book and tells you that he forgot. Or maybe its always doing all the other chores that fast but just sit there and stare algebra homework. Algebra tutor can help homework.

Have no change in behavior with your child, either at school or at home? Many times if a child is having difficulty in class that he would try to draw the attention of academic problems by acting out. The goal is to divert the attention of parents and teachers with his behavior so they do not focus on failures in the classroom. It also allows him to tell his friends that he got bad grades in algebra because it’s cool to do this not because he just does not understand it.

Is he showed signs of frustration? Is he talking about being stupid or surrender? Does he seem to be feeling well in the morning when he had algebra test? All can be an indication of a student is having trouble in algebra class. Algebra tutor can spend the time it takes for your child to understand the concepts being taught and eliminate the feeling of frustration.

One warning sign is hard to miss when you get a note from his teacher. If the teacher suggested getting him a tutor so he has seen either in the classroom or in his homework assignment that he had more than most studies to understand the material. Take advantage of his advice and search for algebra teacher for your child.

## Math Anxiety and How to Beat It

From the perspective of students, math can be the subject of an unforgiving and frightening. There are three main reasons for this. First, the math does not tolerate “almost” or “close enough answer. Second, mathematics is often regarded as the “subject of men. “And third, if you do not have the kind of thinking that doing mental math easier, more complex concepts become almost impossible to manage.

Reading, social science, and language arts regularly evaluate students’ understanding of instruments such as personal essay or other written response. Practice analysis of a teacher looking for a common sense, or for creativity. Mathematics, on the other hand, look for cold, hard truth – you do not know the answer, no amount of creativity will help you a result, sensitive and creative students no shortage of intelligence can still not have the capability to do when. When it comes to calculations and mathematical concepts. This, naturally, generate anxiety are more sensitive, more sophisticated mathematical students.

Girls primarily dependent on mathematics anxiety. Unfortunately, our culture is still a feeling that mathematics and science are the subject of “difficult” ones. naturally more allergic to men than women The good news is that perception may fade: A number of recent studies from UMass Amherst found that female teachers tend to encourage female students to develop efficient in subjects like math, and other studies support the idea that there are natural “man” about math abilities. This is good news but it should really be a surprise to anyone who has spent time in the classroom. Only women every bit as capable as men, but they need someone, preferably female role models, to show them that fact.

Finally, math anxiety can be exacerbated by a poor foundation in basic operational of students who are not “fast” in their mental calculations on the simplest task -. 3 times 6, for example – is automatically challenged when a subject moves into a more complex ideas can be very capable students understand the PI, or 2-step algebra, but if they do not automatically addition or multiplication tables, the value will suffer .. For this reason, math anxiety can be helped by the inclusion of basic math facts, such as simple operation last flash cards daily for 5-10 minutes.

These thoughts about student math phobia is only tip of the iceberg. Math anxiety is a fact of life for many people, but to confront the problem head-on with empathy and understanding will help us all who work or live young math-phobic.