1. Basic training. That is to say, the training methods such as counting, writing, listening to the topic and picking the ball to see the topic promote children's understanding of numbers.
2. Heuristic teaching. Teachers will not directly tell students abacus in class, but guide students to improve their exploration spirit and ability to solve problems independently on the basis of existing knowledge and initiative.
3. Game teaching. Teaching through fun, using games to integrate classroom knowledge, stimulate students' interest and enthusiasm in learning, and let students master abacus mental arithmetic knowledge easily and happily.