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The method of children's memory multiplication formula
As we all know, it takes a lot of thought and energy to raise and educate a child now, not only for the health of the child, but also for the education of the child. Let's share a multiplication formula suitable for children.
How do children memorize multiplication formula 1 quickly?
First, understand the mnemonic method.
Comprehensive memory needs certain reference objects, that is, familiar formulas, such as: 7749, 8864, 998 1, etc. According to these, we can easily find a calculation method.
For example, if you can't think of the result of 8×9, you can think of "9 9 minus 1 9", that is, "8 1-9=72". Of course, you can't write 72 after reaching a conclusion, but you should also recite the formula of "8×9" in your mind. After several such thoughts, the sentence "8972" will also be remembered.
Second, the comparative memory method
Comparison is to observe and compare more numbers.
Third, the story memory method
The story is loved by the elves of the story family, and some recipes are very special. They can use stories to help them learn to remember.
For example, Tang Priest and his disciples experienced 81 difficulties in the process of getting scriptures, the Monkey King changed in 1982, and Zhu Bajie changed in 4936. When meeting monsters, the Monkey King waved a golden hoop to beat them.
Four, finger memory method
"Hold out ten fingers, palm to yourself, and count from the left. The order is 1- 10. If you want to know the product of several nines, just bend the first finger and see how many fingers on its left are tens and how many fingers on its right are ones. Together, it is the product you need. "
For example, 298 means that two 9s get 18, so bend the second finger. There are 1 fingers on the left and 8 fingers on the right of the bent finger, which is 18, which is 298.
Methods for children to recite multiplication formula 2 How to teach children to recite multiplication formula quickly?
1, let children know the meaning of each multiplication formula. If children don't know the multiplication formula thoroughly, it will affect the recitation process. Children need to know the meaning and calculation process of each punishment formula, so that there will not be too many mistakes when reciting, and parents can also teach skills according to their own learning methods.
2. Let children read multiplication formulas in their spare time. Reading multiplication formula for a long time is good for memory. Parents can let their children read multiplication formulas when they have nothing to do. After they feel that their children are becoming more and more proficient in reading multiplication formulas, parents can ask their children to recite multiplication formulas. If they feel that the process of memorizing is stumbling, they need their children to continue reading multiplication formulas.
Parents should make use of their free time to spot check and check their children's recitation. When parents are not working, they can take the initiative to accompany their children and learn multiplication formulas with them. If necessary, parents can ask questions and test their children's recitation accordingly, so that children can have a deeper memory of multiplication formulas.
In the process of reciting multiplication formula, children can know whether the way they recite meets their own conditions. If they feel that the way of reciting does not meet their own conditions, they need to change the way of reciting in time.
In their spare time, parents need to keep abreast of their children's recitation and learning.
Method 3: Let the children recite the multiplication formula: show the multiplication formula to the children in the shape of stairs, and let them remember this feature.
Many parents teach their children to recite multiplication formulas in a jingle way. In fact, this is very wrong. Even if children recite it like a text, they don't understand its meaning. As parents, children can draw multiplication tables in the form of stairs, so that children can remember the characteristics of multiplication tables, which can deepen their understanding and facilitate their memory.
Make each multiplication formula into a card and teach it to children in an interactive way.
For children, forced memory is ineffective and needs to proceed from practice. Parents can make each multiplication formula into a card with a paper box, and then teach it to their children in an interactive way, so that children can understand the multiplication formula in the form of playing games, which not only deepens their impressions, but also makes education entertaining and increases their interest in learning.
Teach children to find the rules of memory multiplication formula.
I don't know if you have found that the multiplication formula has certain rules. For example, the first number of each row must be one, and the last formula at the end of each row is a formula obtained by multiplying the same numbers. For example, if you recite the third line, you must multiply it three times as the last formula. If you recite the fifth line, you should multiply it by five times as the ending formula of the line. Children will find the rules and remember them easily.
Combine comics to remember.
In fact, many high-quality cartoons can also help children remember multiplication formulas, and it is also a good choice to use animation to make children remember. At the same time, parents can also ask their children questions about some animated scenes. For example, Tang Priest experienced 81 rare scriptures, the Monkey King changed in 8972, and Zhu Bajie only changed in half, that is, changed in 4936 ... This can also promote children's understanding and memory.
Children's memory multiplication formula 4 0 1 mechanical memory method of mechanical family
Mechanical students are eloquent and good at reciting. Therefore, they like to repeat the multiplication formula. But their method is very special!
■ upright.
For example, one gets one from one, one gets two from one, all the way back to nine in 1999, then four from two to two, six from two to three, until 298, then nine from three to three, 342, until 3927, and so on, and then 446, 5525 in turn. There is a rule in this method, that is, the number of digits in the vertical column increases gradually, which can help memory according to this rule.
■ Cross the back.
For example, you are crazy first, sentence by sentence; The second sentence is two sentences, one sentence is two sentences, and two sentences are four sentences; By analogy, the first few lines are only a few sentences, and the last nine sentences range from 199 to 998 1. There is another rule for this method. In the first few lines, the last sentence is a few more than the last one.
■ Turn back.
For example, recite one or two to get two, and then recite two or two to get four. At this time, two or three will get six, and two or four will get eight until 298; Then go back to a three to get three, two three to get six, three three to get nine, and then turn down three four twelve until three nine twenty-seven; And so on, go back to a four, get a four, and then turn. One of the characteristics of this recitation is that there are nine sentences in the formula from one to nine, and several formulas will gradually increase.
Understand the memory method and understand the family.
Students from understanding families are good at logical reasoning. When they can read the formulas in sequence, they will inevitably have some familiar formulas, such as 25 10, 998 1 and so on. Taking these formulas as reference objects, they can quickly find their adjacent multiplication formulas through calculation.
For example, if you can't think of the result of 8×9, you can think of "9 9 minus 1 9", that is, "8 1-9=72". Of course, you can't write 72 directly after reaching a conclusion, but you should also recite the formula of "8×9" in your mind. After so many times of such thinking, that sentence "8972" will also be remembered. In this way, the effect should be more obvious from some formulas to all formulas.
Comparative memory method of comparative family
The students in the comparison group are good at observation and comparison. So they found the following rules.
■ Products with the same product quantity: (the two multipliers are not duplicated)
Fourteen is four and twenty-two is four.
/kloc-6 out of 0/6, 6 out of 23.
Eight out of eighteen, eight out of twenty-four
262, 342
Nine out of nine, nine out of three.
368, 298
3824, [6] 424
■ The two multipliers are the same:
One gets one, two gets four,
Three, three, nine, 46,
Five, five, twenty-five, six, six, thirty-six,
7749, 8864,
998 1.
■ Ten digits and single digits of products are interchangeable:
274, 5840.
34 12, 372 1
Five nine four five, six nine four five
4936, 796 13
3927, 8972
■ The product is an integer of ten:
25 10, 4520
5630, 5840.
04 Story Memory Methods of Story Family
Stories are very popular with students from story families, and some formulas are very special. They can use stories to help them learn to remember.
For example, Tang Priest and his disciples experienced 81 difficulties in the process of getting scriptures, the Monkey King changed in 1982, and Zhu Bajie changed in 4936. When meeting monsters, the Monkey King waved a golden hoop to beat them.
Game memory method of 05 game family
Gamers like to turn anything boring into an interesting game. Do you believe me?
■ Formula game of fencing:
Two people index with their hands at the same time. For example, one person holds out four fingers to say four, while another person holds out six fingers to say six, and then the person who says 24 first wins. Punch several times like this. The two sides can agree how many times to win, and they can reward a candy.
■9 Formula Finger Memory Game:
First of all, through observation, we can find the characteristics of the formula of 9:
Due to the multiplication formula of (1)9, the number of units is "9- 1", which decreases 1 in turn.
(2) The sum of the two digits of the multiplication formula of 9 is equal to 9.
■ Nine finger memory games:
As shown in the above picture, put your hands flat. When reciting the formula of "Nine in Nine", bend the little finger of your left hand, and there are nine fingers on the right side of the bent finger. This "9" means that the product bit is 9;
When reciting "298", bend the ring finger of the left hand, and there is a heel finger on the left side of the bent finger. This "1" represents the number 1 on the tenth digit of the product, and there are eight fingers on the right side of the bent finger. This "8" represents the number 8 in the single digit of the product, that is, "298", and so on.
Counting from left to right, the first finger bends to represent the number nine, the left side of the bent finger represents the tenth digit of the product, and the right side represents the digit of a single position of the product. Students are interested in it and remember it clearly.
Storage method of 06 application program series
The elves of the application family like to apply mathematics in their lives and learn from it.
As the saying goes, mathematics comes from life and is applied to life. The application of multiplication formula permeates all aspects of our lives. If we want to master it more skillfully, parents should take every relevant opportunity to let their children use the multiplication formula to calculate the results. I believe that children will be willing to show what they have learned in front of their parents, and it is extremely happy to experience the value of their own learning, which will inspire them to learn more.
How to memorize multiplication formula quickly
1, compare the laws: such as 594 15, 6954, 796 13 and 4936.
2. Tell the story: Tang Priest experienced eighty-one difficulties, the Monkey King changed in 8972, Pig Bajie had only half the mana, and changed in 4936.
3. Remember with homophones: My uncle is eighty-one years old (998 1)
4. Observe the unit and the origin of the tenth place: multiply by nine, the tenth place is a few minus 1, and the unit is the number on the tenth place minus nine, such as 4936.
Skills to help children memorize multiplication formulas quickly
① Understand the meaning of multiplication formula first, find the law of multiplication table, and then guide it.
(2) Recite two 2-digit numbers and five 5-digit numbers, so that you can recite the multiplication formula of 2 and 5 first. With this foreshadowing, the rest will adopt the same method.
(3) Behind, exercises can take many forms, such as horizontal back, vertical back and turning back.
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