Abacus learning typically includes 8 to 10 levels, depending on the school or program.

Levels 1 and 2: Basic addition and subtraction using the physical abacus

Levels 3 and 4: Beginning mental arithmetic; students visualize the abacus in their minds

Levels 5 and 6: Introduction to multiplication and division

Levels 7 and 8: Advanced arithmetic, including decimals, square roots, and large numbers

Levels 9 and 10 (advanced): Complex problem solving, rapid practice, and mastery of mental arithmetic

Some programs also include a children’s level before Level 1 for very young learners.