Level-2 instructional book to teach children mind math skills using Soroban, the Japanese abacus.

Level-3 instructional book to teach children mind math skills using Soroban, the Japanese abacus.

Abacus Mind Math Level 1 - Workboook 1 (for students): Topics covered: Basics of Abacus Mind Math and Plus and Minus 1 of 5 exchange concept Workbook 1 includes

Abacus Mind Math Instruction Book Level 1 (for teachers and parents): Goal for Level - 1 Addition - without carryover problems Subtraction - without borrowing p

All four arithmetic examples and exercises are provided with detailed and smooth versions of video teaching It is suitable to - Children with strong self-learni