Ranked #79 in Graph Theory
Abacus Mind Math Level 1 - Workbook 2 (for students):
Topics covered:
Dictation
Plus and minus 2, 3, and 4 of 5 exchange concepts
Workbook 2 includes over 1575 practice problems for children to learn and master concepts introduced.
Use this practice Workbook - 2 after completing:
Abacus Mind Math Level 1 Workbook 1: Excel at Mind Math with Soroban, a Japanese Abacus
Corresponding instruction for teachers and parents is sold separately under the title:
Abacus Mind Math Instruction Book Level... more
Topics covered:
Dictation
Plus and minus 2, 3, and 4 of 5 exchange concepts
Workbook 2 includes over 1575 practice problems for children to learn and master concepts introduced.
Use this practice Workbook - 2 after completing:
Abacus Mind Math Level 1 Workbook 1: Excel at Mind Math with Soroban, a Japanese Abacus
Corresponding instruction for teachers and parents is sold separately under the title:
Abacus Mind Math Instruction Book Level... more