1, which accords with the development and movement law of children's auditory vision.
Children's understanding of things is interesting, curious and intuitive. When learning abacus mental arithmetic, this concrete, intuitive and vivid counting tool is not only a teaching aid, but also a learning tool and toy for beginners.
2. Improve attention and memory.
In abacus mental arithmetic teaching, the vivid memory of bead schema is constantly strengthened, which greatly stimulates the right brain and fully develops the sleeping human right brain, which can improve the baby's attention and memory.
3. This algorithm is inconsistent with the current algorithm.
The calculation method of abacus mental arithmetic and the calculation method of primary school mathematics are two different calculation methods. The calculation method of abacus mental arithmetic is from high position to low position, that is, from left to right, while the vertical calculation is from low position to high position, that is, from right to left, which has some conflicts.
4, learning mental arithmetic is very boring, which may destroy children's interest in learning.
Learning abacus is boring, and it is difficult for children to sit still. It may be hard to learn abacus mental arithmetic, but if the baby is happy, hard work is also fun for him. The most important thing is to protect the baby's interest. If you lose your baby's interest in mathematics, even in school and study, it will not be worth the loss.