Abacus Books
A comprehensive set of 9 books designed to help students master the ancient art of calculation using an abacus. This series covers a wide range of mathematical concepts, starting with the basics of abacus usage and progressing to more advanced operations. Each book in the series includes step-by-step instructions, practice exercises, and problem-solving activities to help students develop their skills and master the abacus method of calculation. The books are designed to be fun and engaging for kids, while also providing them with an opportunity to develop their cognitive skills.
Abacus Book Level - Basic
This book provides a comprehensive introduction to the use of an abacus, including how to set up and manipulate the beads, and how to perform basic arithmetic operations.
Abacus Book Level - 1
This book covers basic addition and subtraction using the abacus and introduces the first formula for better usage of the abacus.
Abacus Book Level - 2
This book covers more complex addition and subtraction formulas using the abacus and introduces "mind sums" for double and triple-digit calculations.
Abacus Book Level - 3
This book includes practice exercises for addition and subtraction and introduces multiplication using the abacus.
Abacus Book Level - 4
This book includes practice exercises for complex addition, subtraction, and multiplication, as well as an introduction to division.
Abacus Book Level - 5
This book includes practice exercises for complex addition, subtraction, division, and multiplication for four and five digit numbers.
Abacus Book Level - 6
This book includes practice exercises for complex division and multiplication.
Abacus Book Level - 7
This book introduces decimals and includes practice exercises for sums involving decimals.
Abacus Book Level - 8
This book includes practice exercises for advanced operations, including decimals and higher-level multiplication and division.
