Pre-requisite: They have complete elementary Abacus course
1. Percentage
a. Percentage – 1, 2, 3 digits
b. Finding Percentage of a Number
c. Word Problems on Percentage
2. Squares
a. Introduction to Squares
b. General Multiplication
c. Considering Formula (a + b)2 = a2+ 2ab + b2
3. Cubes
a. Introduction to Cubes
b. General Multiplication
c. Considering Formula (a + b)3 = a3 + 3a2b + 3ab2 +b3
4. Square roots
a. Normal Method
b. Abacus Method
5. Cube roots
a. Normal Method
b. Abacus Method
6. Factorisation
a. Prime Factorisation
b. Highest Common Factor (HCF)
c. Least Common Multiple (LCM)
i. Considering HCF
Ii. Considering Prime Factorisation