Mei: mèi (bright, charming and pleasing) brick: zhuān (brick, brick and brick) ant: yǐ (ant, nest and worker ant) tü

The main content of the new curriculum standard special training for primary school students' oral arithmetic synchronization: Grade 6 (Part II): Oral arithmetic is widely used in daily life and mathematics learning, which is of great significance to cultivate and develop students' oral arithmetic ability.

"Special Training for Primary School Students' Synchronization of Oral Calculations" is written by experienced researchers and teachers according to the spirit of the new curriculum standard. One book per semester, synchronized with the teaching materials, arranged according to class hours, equipped with unit evaluation for students to self-evaluate and self-test; At the end of the book, there is a special summer training for students to review their oral calculation during the summer vacation to help strengthen their oral calculation ability.

In order to enable students to correct their mistakes in time in the process of doing problems, there is a special error correction column in the Special Training of Synchronization of Oral Calculations for Primary School Students in the New Curriculum Standard. In addition, we also set up "evaluation" to facilitate students' self-evaluation.

If students calculate quickly and accurately, and there are no wrong questions, they can be rated as "great" by socks; If the correct rate reaches 90%, it can be rated as "good"; If the correct rate is below 90%, you need to add liquid skin spring oil, and work hard.