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The first is to have props. The first-year math questions are relatively simple. The main purpose is to let children understand the concept of numbers and how to do addition and subtraction.
But the simpler it is, the harder it is to teach. Because parents often think that this is the way it is, do they still need to teach? Therefore, if you want the first-grade baby to learn the first-grade calculation problems, you need to use certain props.
This is especially true when it comes to issues such as carrying. Items that can be used include common items such as building blocks and puzzles.
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First of all, the calculation problem within ten can let the child get the answer to the calculation problem by counting the sticks or counting the fingers, you can let the child count three small sticks and put them on one side, then count five small sticks on the other side, and finally put these two small piles together to get the answer to this problem. In order to demand accuracy, you can ask your child to repeat each count a lot.
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The second is to master certain teaching methods. My son's kindergarten uses the Montessori math method. The main way is to learn the decomposition and synthesis of numbers step by step by dividing a number into several numbers.
For example, 3 can be divided into 1 and 2, from which we get 3 1 + 2, 3 2 + 1, and 3 2 1, 3 1 2, and so on. This way of decomposition and combination is easier for children to grasp the relationship between numbers and numbers. When learning this, you can use the foods that children often eat in their lives and their toys to learn at the same time.
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My eldest has just finished the first grade, and he will be promoted to the second grade after the summer vacation, and the calculation problems in the first grade are relatively simple, and the last semester is to learn addition and subtraction within 20, and the next semester to learn addition and subtraction within 100. Through understanding, I think that learning the decomposition within ten is the foundation, and then it is to learn to make up the ten methods and break the ten methods, if you learn these two basic things well, it will be much easier to learn addition and subtraction within the hundred. However, it should be noted that the second semester of the first year will involve a mixture of addition and subtraction, as well as calculation problems with parentheses.
If you don't learn the two basics I mentioned earlier, you will be confused when you learn mixed calculations and brackets calculations.
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We must be clear that first-grade children are in the transition period of thinking, and it is normal for some children to fail to understand questions and make mistakes in arithmetic. When explaining to children, don't be anxious, you can't become fat in one breath, but you can't let it go. Children can perceive your bottom line, the requirements are clear, and they will learn quickly.
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I think the first thing we should do is to tell him some simple ways to add and subtract, and then develop the habit of using his brain, tell him how to calculate, and let him develop a habit.
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You can learn it by making up a nursery rhyme. For example: 1991 good friends, 2882 shake hands, 3773 walk together, 55 make up a pair of hands.
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Be proficient in the rules. Sometimes, we always feel that we just need to understand and don't have to memorize rules. Actually, it's not like that at all.
For a person who has not yet mastered a certain knowledge point, remembering is the first thing. Remembering first and then slowly understanding in learning is the usual order in which children learn knowledge.
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It takes a certain amount of time for children to learn mathematical calculations, so parents should not be anxious when tutoring, and if the child cannot understand for a while, patiently explain to the child.
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I remember that there was an expert on the Internet called Love Nai Shen columnist, and he introduced a method called the method of rewarding all the time, using small rewards of snacks or toys to improve children's interest in learning and concentration.
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Then buy his favorite toy as a reward, and if you have motivation, elementary school students are also powerful.
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I think this is usually taught by the math teacher, and then when I go home to do my homework, the parents will see what the child can't do, and just tutor her.
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Be patient, don't give him answers directly, give examples from life.
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What are 1st grade math questions?
Grade 1 calculation problems refer to the addition and subtraction calculation problems that primary 1 students learn. Grade 1 is the beginning of the primary school years and the beginning of children's exposure to addition and subtraction. In the process of learning addition and subtraction, children need to do a lot of calculation exercises in order to master the principles and methods of addition and subtraction, and improve their oral arithmetic accuracy and speed through this practice.
Classification of first-grade calculation problems.
There are two main types of addition and subtraction calculation problems in Grade 1: vertical calculation and horizontal calculation. Vertical calculation is a calculation method of adding or subtracting bit-by-bit of the manuscript, which is commonly found in the lower grades of primary school. Horizontal computing, on the other hand, is a method that relies on computers to perform calculations, which is commonly found in the upper grades of elementary school.
In vertical calculations, the symbols of the calculation questions are usually above the vertical column and the numbers are below. Although space is limited, if you don't want to underline directly, you can use a marker pen to draw a small slash above the "+" and "-" and fill in the numbers on both sides of them. In horizontal calculations, the operation sign is between the numbers, and the computer automatically calculates and gives the result.
How to practice the first-grade calculation problems.
In the process of practicing the first-grade calculation problems, you need to pay attention to the following aspects:
Gradually increase the difficulty: At the beginning, you should choose easy-to-grasp questions, and then gradually increase the difficulty of calculations;
Pay attention to details: pay attention to the details of addition and subtraction operations, such as carrying, borrowing, etc.;
Combination of oral arithmetic and writing algorithms: hand-drawn calculation diagrams can be used as a basis for oral arithmetic, which can help children better understand the process of algorithms.
The meaning of the first grade calculation problems.
The practice of calculation problems in Grade 1 can not only help children master the knowledge and skills of addition and subtraction, but also develop their logical thinking and mathematical thinking skills. In the future, it is also important to master basic computing skills in daily life and study.
Conclusion Grade 1 calculation problems are the foundation of primary school and the starting point for children to start with addition and subtraction. In the process of practicing calculation problems, it is necessary to pay attention to improving the difficulty, details, and the combination of oral arithmetic and writing algorithms. Through continuous practice, you can improve the accuracy and speed of oral arithmetic, as well as cultivate children's logical thinking and mathematical thinking skills.
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Grade 1 Introduction] Mathematics is a basic science, which is worth learning for everyone, especially children, and to build their own thinking system. Learning mathematics is learning a system of thinking, and we should also pay attention to this in the process of teaching children in our daily life. The following is the relevant information of "Three Mathematical Calculation Problems for the First Grade of Primary School Potato Pants" compiled by the test network, I hope to help you.
【Part 1】Primary 1 Mathematics Calculation Problems【Part 2】Primary 1 Mathematics Calculation Problems74-3-16= 44-5-6= 33-6-24= 99-6-5= 84-4-2= 57-34-13= 80-19-37= 59-11-43=
【Part 3】Primary 1 Mathematics Calculation Problems16-10 = 15-1 = Clear hand nucleus 15-2 = 15-3 = 15-4 =
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1) Use "continuous subtraction" to split 13-9 into a previously learned continuous subtraction to calculate, divide 9 into 3 and 6, 13 first subtract 3, then subtract 6, get 13-9 = 4. The basis of this kind of scramble algorithm is that the child has mastered the division and combination of each number within 10, can calculate the subtraction within 10, the subtraction of more than ten to get ten, and the operation of continuous subtraction.
2) Use the "multi-subtraction and addition" method to think of 13 minus 9 as 13 minus 10, because there is an extra subtraction, so the number obtained must be added by 1, that is, 13-9=13-10+1=4.
3) Use "want to add and subtract" Use the relationship between addition and subtraction, as long as you know how much 9 plus is equal to 13, and then deduce 13 minus 9 is equal to how many. The basis of this algorithm is that the child will write the corresponding subtraction equation according to the addition equation, will find the unknowns in parentheses, and will calculate the carry addition within 20. If you are very proficient in carry addition, this method will be calculated quickly, and the child's reverse thinking will be exercised, and the close relationship between addition and subtraction will be more deeply understood.
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You can let your child calculate more things, and when calculating, your child will have a very flexible brain that will improve her ability in this area.
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You can train your child's oral arithmetic, or expand your child's thinking ability, train your child more, and develop a way for your child to use oral arithmetic.
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