01. What are abacus and mental arithmetic?

02. Why do students learn abacus and mental arithmetic?

03. Abacus and Mental Arithmetic’s Complimentary Functions.

04. What is the best age for students to learn abacus?

05. How to choose a good abacus?

06. The necessity of memorizing beads formula.

07. Auxiliary function of mental arithmetic shadow bead card.

08. Mental Arithmetic with listening and reading.

09. The purpose of finger-counting.

10. Learning the meaning of adding and subtracting columns.

11. The Combination of abacus and elementary school math.

12. Multiplication and division teaching should determine its position first.

13. What can parents do to help when students are learning abacus?

14. Is accuracy or speed more important in Abacus and Mental Arithmetic learning?

15. The importance of over-quotient in division

16. Complimentary functions of computer flash calculation

17. Pointers for older abacus and mental arithmetic students (6 to 10 years old)

18. The importance of choosing the best abacus teaching materials

19. How long should a student learn abacus?

20. What is the certification exam?