Japanese sarabande system. Mental account: description of the methodology, results, reviews

Every parent dreams of their child growing up as an intellectually developed and intelligent person. But for this to happen, good genetic data will not be enough. Any abilities need to be developed and improved, and the sooner you start doing this, the sooner the baby will delight you with his successes.

Abacus abacus has long been used in specialized schools and kindergartens for mental arithmetic. If you want your child, in the future, to count faster than a computer, then you definitely need to buy an abacus-soroban abacus.

abacus abacus

Instant arithmetic has a huge number of advantages. Is it possible, standing at the checkout in a supermarket, to know the amount of your purchase even before the cashier announces it, passing the goods through the tape? Yes, if you are trained in the soroban method. Such a person is almost impossible to deceive. Learning to count using this technique will be useful not only for children, but also for adults.

But most often, soroban buy abacus precisely in order to teach the child addition and multiplication in an interesting playful way. This game will serve and turn counting into a fast and interesting process.

Back in the 16th century, our ancestors successfully used Japanese abacus, and our great-grandmothers used them for bookkeeping before the advent of calculators. And although today there are many gadgets for quickly solving any example, do not forget that they all just give the correct answer, without training the brain.

It has been scientifically proven that our brain works much more intensively if it is accompanied by some kind of action. That is why, by moving the counting rings, the child will think much faster. As for calculators, these same scientists have proven that an electronic calculator is a great way to relax the brain, ruining even the most minimal mathematical knowledge.

Japanese soroban abacus

The most suitable age for mastering soroban mental arithmetic is considered to be from 4 to 12 years old. It is during this period of life that the active development of the brain takes place. Therefore, instilling the necessary skills in a child should begin at a preschool age. In our online store you will be offered two types of soroban abacus.

The first, with colored plastic beads, located on 13 bamboo bases. This color scheme will delight the smallest mathematicians. The bright colors of the beads will help to attract the attention of the baby.

The latter are made in a calmer color scheme. Plastic beads are painted "under the tree". Also in this version there are 4 black separating beads, which will allow the child to quickly navigate in tens and hundreds. These soroban abacuses are worth buying for children who are already more consciously engaged in arithmetic.

By teaching your child how to play soroban, you will be able to learn and improve your knowledge with him. Soroban is a toy suitable for all ages. The more often you practice the soroban counting technique, the more perfect your knowledge of mathematics will be. The peak of perfection is considered to be the ability to count soroban on Japanese accounts with both hands, activating both hemispheres of the brain at once.

Of course, without the help of adults, the child himself will not be able to comprehend this art. But it's a great opportunity to spend time together.

Abacus soroban

Japanese abacus is located in a plastic frame. The dividing strip separates 1 knuckle from 4 on all 13 needles. In order to dial the number 3 on the Japanese abacus accounts, you need to separate the three beads located behind the dividing strip. To set the number 13, you need to set aside 3 beads on the upper knitting needle and one on the penultimate knitting needle.

And now let's try to add 13 to 3. To do this, to the number 13 already set aside, add 3 beads on the upper knitting needle, set aside 1 bead in front of the dividing strip and one after it, it turns out 6 and 1 dozen remains the same, 16. Having bought Japanese soroban abacus, your child will learn to count very quickly. Abacus is a great way to consolidate the material covered at school.

When a child learns to imagine the soroban abacus in his imagination, he can easily count in his mind any examples of addition, subtraction and multiplication.

Advantages

  • Attractive appearance;
  • Develop mental abilities and train the brain;
  • Improves visual memory;
  • Help the child to concentrate on the tasks;
  • Make the learning process interesting;
  • Develops fine motor skills of hands.

What is soroban, not everyone knows. Indeed, in the world of electronic technology, it is much easier to press the calculator button without straining the brain. But is it worth simplifying tasks and raising a generation capable of doing calculations only with the help of computers?

Buy an abacus and in a few years you will be proud of your child's knowledge of mathematics. Buying an abacus-soroban abacus in an online store, you not only get a beautiful toy, but also make a significant contribution to the development of your child. Such a toy will be a good and useful gift. Soroban Finger Counting Game is a great way to prepare your child for school.

Characteristics

  • Material: plastic;
  • Weight: 125g;
  • Size: 22 x 6.3 x 1.5 m.
  • Abacus 17-bit

Equipment

  • 1 x Abacus soroban 17-digit abacus for mental arithmetic.

Recently, a new methodology for the development of intelligence has begun to gain popularity in Russia. Instead of the usual chess sections, parents send their children to schools of mental arithmetic. How kids are taught to count in their minds, how much such classes cost and what experts say about them - in the material "AiF-Volgograd".

What is mental arithmetic?

Mental arithmetic is a Japanese technique for developing a child's intellectual abilities using calculations on special "soroban" accounts, sometimes called "abacus".

“By performing actions with numbers in the mind, children imagine these scores and mentally add, subtract, multiply and divide any numbers in a split second, even three-digit, even six-digit,” says Natalia Chaplieva, teacher of the Volga club in which children are taught according to this method.

According to her, when children are just learning all these actions, they count the numbers directly on the soroban, touching the bones with their fingers. Then they gradually move from the account to the "mental map" - a picture depicting them. At this stage of learning, they stop touching the abacus and begin to imagine in their minds how they move the bones on it. Then, the children stop using the mental map as well, starting to visualize the soroban completely.

Soban accounts. Photo: AiF / Eugene Strokan

“We recruit children from 4 to 12 years old in groups. At this age, the brain is most plastic, the child absorbs information like a sponge, and therefore easily masters the teaching methods. It is much more difficult for an adult to learn mental counting, ”says Ekaterina Grigoryeva, teacher of the mental arithmetic club.

How much is it?

The abacus has a rectangular frame containing 23-31 knitting needles, each of which has 5 bones strung together, separated by a crossbar. Above it is one knuckle, which means "five", and below it - 4 knuckles, denoting units.

It is necessary to move the bones only with two fingers - thumb and forefinger. Soroban counting starts from the very first needle on the right. It stands for units. The needle to the left of it is tens, the one following it is hundreds, and so on.

Soroban is not sold in regular stores. You can buy these accounts online. Depending on the number of knitting needles and material, the price of a soroban can range from 170 to 1,000 rubles.

At the first stage, children are engaged in accounts. Photo: AiF / Eugene Strokan

If you don’t want to spend money on bills at all, you can download a free application for your phone - an online simulator that imitates an abacus.

Mental arithmetic classes for children in Volgograd cost about 500-600 rubles per hour. You can buy a subscription for 8 lessons for 4,000 rubles and 16 lessons for 7,200 rubles. Classes are held 2 times a week. The Volga school gives out abacuses, mental maps and notebooks to children for free, their students can take them home. At the end of the course, the child can keep a soroban as a keepsake.

Children have to learn mental arithmetic for about 1-2 years, depending on their abilities.

Tasks for students. Photo: AiF / Eugene Strokan

If you don't have the money to attend a special school, you can try looking for video tutorials on YouTube. True, some of them are posted on the website by organizations that provide lessons for money for the purpose of self-promotion. Their videos are very short - 3 minutes long. With the help of them, you can learn the basics of mental arithmetic, but nothing more.

What do the experts say about it?

Teachers who conduct classes in mental arithmetic are confident that training is worth the money spent on it.

“Mental arithmetic develops well the imagination, creativity of the child, his thinking, memory, fine motor skills, attentiveness, perseverance. Its classes are aimed at ensuring that the child develops both hemispheres at the same time, which is very important, because the traditional preparation of the child for school develops only the right hemisphere of the brain. teacher Natalia Chaplieva.

Psychologist Natalya Oreshkina believes that in the case of children 4-5 years old, mental arithmetic classes will be effective only if they take place in a playful way.

“Children of this age generally can hardly concentrate for such a time, unless we are talking about watching a cartoon,” the expert says. - But if the lesson is built in a playful way, if the children study on the abacus, decorate something, then they will acquire knowledge while being in their natural environment - in the game. In addition, children should not be hard, do not exceed the permissible load level. For example, for 4-year-olds, classes should go no more than 30 minutes. I can say that mental arithmetic for children is very interesting. But if a child lags behind his peers in some way, then such activities will be too difficult for him. If a child does not have an internal resource for classes, then it will be a waste of time, effort and money.

What is mental arithmetic and why every person needs it.

Mental arithmetic is a program for the integrated development of the intellect and thinking of children, based on the formation of the skill of quick mental counting

In the classroom, children learn how to count quickly using a special counting board (abacus, soroban). Teachers explain how to correctly sort out the knuckles on the knitting needles so that kids can almost instantly get the answer to a complex example. Gradually, the link to the accounts weakens and the children imagine the actions that they performed with the accounts in their minds.

The program is designed for 2-2.5 years. Children learn addition and subtraction first, then multiplication and division. Skill is acquired and developed through repeated repetition of the same actions. The technique is suitable for almost all children, the principle of learning is from simple to complex.

Classes are held once or twice a week and last one to two hours.

The ancient abacus abacus, on which children count, has been known for more than 2.5 thousand years.

In Japan, abacus counting is included in the official school curriculum.

For more than 50 years, mental arithmetic has been part of the public education system in Japan. Interestingly, after leaving school, people continue to improve their skills in mental counting. In the Land of the Rising Sun, mental arithmetic is considered something like a sport. It even hosts competitions. In Russia, international tournaments in mental arithmetic are now also held annually.

Mental arithmetic develops mechanical and photographic memory

When children count, they use both hemispheres of the brain at once. Mental arithmetic develops photographic and mechanical memory, imagination, observation, improves concentration.

Increases the overall level of intelligence. This means that it is easier for children to absorb large amounts of information in a short time. Successes in foreign languages ​​are immediately visible. Now you do not have to spend all day on memorizing poetry and prose.

In schoolchildren who are slower, the speed of reaction is accelerated. They begin not only to count with lightning speed, but to think faster and make decisions that are not related to arithmetic.

There are also unexpected results. Once a boy who played tennis came to the center. Mom said that her son had problems with coordination of movements. Unexpectedly, they managed to be solved precisely due to intensive courses in mental arithmetic.

Mental arithmetic is more difficult for adults, the optimal age to start classes is 5-14 years old

It is possible to develop the brain with the help of mental arithmetic at any age, but the best results can be achieved before the age of 12-14. The child's brain is very plastic, mobile. At a young age, neural connections are most actively formed in it, so our program is easier for children under 14 years old.

The older a person is, the more difficult it is for him to abstract from his experience and knowledge and simply trust the abacus. I mastered this technique at the age of 45 and constantly doubted whether I was doing it right, whether there was a mistake. This greatly interferes with learning.

But the more difficult it is for a person to master this account, the more useful it is. A person, as it were, overcomes himself, each time he gets better and better. Classes are not in vain, the brain of an adult is also actively developing.

Just do not expect the same results from an adult as from a child. We can learn the technique, but counting as quickly as a second grader does is no longer possible. As experience shows, the optimal age from which it is better to start classes is 6 and 7 years.

The best results are achieved by those who regularly exercise at home

A prerequisite for classes is daily training on the abacus. Only 10-15 minutes. Children need to work out the formula that the teacher gave them in the lesson and bring their actions to automatism. Only in this case the child will learn to count quickly. Here the organizational role of parents is important, who need to monitor regular training.

Children do not get tired in the classroom due to the constant change of activities

The main activity in mental arithmetic is counting on the abacus. Children count in different ways: by ear, in workbooks, at the school board on a demonstration abacus, using the Cheerful Soroban electronic simulator, on a mental map (this is a graphic image of an abacus, with which children imagine how they move the bones on the abacus).

In Moscow, Elena Kleshcheva told Letidor what mental arithmetic is and why every person needs it.

Mental arithmetic is a program for the integrated development of the intellect and thinking of children, based on the formation of the skill of quick mental counting

In the classroom, children learn how to count quickly using a special counting board (abacus, soroban). Teachers explain how to correctly sort out the knuckles on the knitting needles so that kids can almost instantly get the answer to a complex example. Gradually, the link to the accounts weakens and the children imagine the actions that they performed with the accounts in their minds.

The program is designed for 2-2.5 years. Children learn addition and subtraction first, then multiplication and division. Skill is acquired and developed through repeated repetition of the same actions. The technique is suitable for almost all children, the principle of learning is from simple to complex.

Classes are held once or twice a week and last one to two hours.

The ancient abacus abacus, on which children count, has been known for more than 2.5 thousand years. Children learn to count on special accounts. It is known that they were used in ancient Rome. In the modern world, the abacus account is common in Japan, China, India, Malaysia, and other countries.

In Japan, abacus counting is included in the official school curriculum.

For more than 50 years, mental arithmetic has been part of the public education system in Japan. Interestingly, after leaving school, people continue to improve their skills in mental counting. In the Land of the Rising Sun, mental arithmetic is considered something like a sport. It even hosts competitions. In Russia, international tournaments in mental arithmetic are now also held annually.

Mental arithmetic develops mechanical and photographic memory

When children count, they use both hemispheres of the brain at once. Mental arithmetic develops photographic and mechanical memory, imagination, observation, improves concentration.

Increases the overall level of intelligence. This means that it is easier for children to absorb large amounts of information in a short time. Successes in foreign languages ​​are immediately visible. Now you do not have to spend all day on memorizing poetry and prose.

In schoolchildren who are slower, the speed of reaction is accelerated.

There are also unexpected results. Once a boy who played tennis came to the center. Mom said that her son had problems with coordination of movements. Unexpectedly, they managed to be solved precisely due to intensive courses in mental arithmetic.

Mental arithmetic is more difficult for adults, the optimal age to start classes is 5-14 years old

It is possible to develop the brain with the help of mental arithmetic at any age, but the best results can be achieved before the age of 12-14. The child's brain is very plastic, mobile. At a young age, neural connections are most actively formed in it, so our program is easier for children under 14 years old.

The older a person is, the more difficult it is for him to abstract from his experience and knowledge and simply trust the abacus. I mastered this technique at the age of 45 and constantly doubted whether I was doing it right, whether there was a mistake. This greatly interferes with learning.

But the more difficult it is for a person to master this account, the more useful it is.

A person, as it were, overcomes himself, each time he gets better and better.

Classes are not in vain, the brain of an adult is also actively developing.

Just do not expect the same results from an adult as from a child. We can learn the technique, but counting as quickly as a second grader does is no longer possible. As experience shows, the optimal age from which it is better to start classes is 6 and 7 years.

The best results are achieved by those who regularly exercise at home

A prerequisite for classes is daily training on the abacus. Only 10-15 minutes. Children need to work out the formula that the teacher gave them in the lesson and bring their actions to automatism. Only in this case the child will learn to count quickly. Here the organizational role of parents is important, who need to monitor regular training.

Mental arithmetic is a technique for quickly counting using a device resembling our abacus, which until recently was actively used by our trade workers. The same knitting needles and bones. The difference is that the knitting needles are arranged vertically, and there are five bones on each knitting needle. These accounts are called soroban. They have a great history. In the form in which we use them, they have existed in Japan for many centuries to this day. Soroban counting is included in the compulsory school curriculum, and Japanese adults are happy to participate in competitions. In Japan, counting on soroban is akin to a national sport. The accounts themselves are many centuries old, and mental arithmetic, as a technique for developing intelligence, appeared relatively recently, in our country the first schools appeared in 2013. Soroban counting itself is a mechanical skill - like playing a musical instrument, solving a Rubik's cube, which can be developed to a high level with practice.

Why is arithmetic mental

Because, having mastered the score on the soroban or abacus, we imagine it and count it by moving the bones in our mind. This is a different process and it is not easy for everyone. The secret of success is one - patience and work. Nothing new. And with hard work, the counting speed in the mind, using imaginary counting, you can develop speed to a very high level, since you can move objects in your imagination much faster than in reality. We also read “to ourselves” much faster than aloud.

In order for the soroban, you need to know the rules by which the score is carried out. There are 34 such rules or formulas. Each of them is analyzed separately and fixed with the help of a large number of exercises. As we have already understood, the secret of success is in repeated mechanical repetition until the fingers remember the movements and do it themselves. This process involves the motor-muscular memory channel - the most persistent. We all know the principle of a bicycle: once you have learned to ride it, it is very difficult to unlearn it. Our body remembers sensations, movements for a long time. We repeat many actions every day automatically, without thinking. From this we can conclude that in mental arithmetic we do not count, in the concept we are used to. And that's the way it is. Mechanical memory and imaginative thinking are carried out for us.

Of great importance for the implementation of the account in the imagination is the recognition of the position of the bones on the soroban. We all, more precisely, our brain, perceives the image of any number as a quantity. We know that 2 is a number equal to two and don't think about it. With soroban, especially at first, each number has to be recognized, which will greatly hinder in a quick mental calculation. Therefore, much attention is paid to classes with flash cards. What is it and how to deal with them, you will read below, but for now -

mental count training

And so, where to start? You need a soroban or an abacus to count. Currently, there is already a fairly large selection - different colors, with a different number of knitting needles. But we will divide the soroban and abacus into two large groups - student and teacher. In order to study on your own, you will need a student. It is small and lies on the table during the count. The number of digits will only matter when we deal with multiplication and division. Three or four digits are enough for addition and subtraction. Therefore, choose those scores that appeal to you the most. To engage with the audience you need a teacher. It is larger, stands upright and its bones are fixed on the knitting needles.

We will also need these cards, on one side of which a number is depicted, and on the other - the position of the bones on the soroban or abacus, which this number displays.