Arithmetricks: 50 Easy Ways to Add, Subtract, Multiply, and Divide Without a Calculator
Arithmetricks introduces 50 easy methods for adding, subtracting, multiplying, and dividing without a calculator. Edward H. Julius provides a practical mathematics resource for readers interested in making everyday arithmetic more accessible and improving their confidence with mental calculation.
About This Book
Arithmetricks presents 50 ways to perform addition, subtraction, multiplication, and division without a calculator.
Designed around accessible arithmetic techniques, the book focuses on making everyday calculations easier to approach.
It offers a practical resource for readers who want to strengthen their mental-math skills.
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