Unlock classroom math with a classic teaching companion .
This century-old Key to the Practical and Mental Arithmetic guides teachers and students through essential arithmetic, with worked examples and step-by-step solutions.
Framed as a practical tool for instructors, it aims to save time and boost understanding by showing where a result goes wrong and how to reach the correct method. The edition emphasizes simple addition, subtraction, multiplication, division, and related topics, offering numerous exercises and answer keys to support independent practice."synopsis" may belong to another edition of this title.
Seller: PBShop.store US, Wood Dale, IL, U.S.A.
HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LX-9780331327595
Seller: PBShop.store UK, Fairford, GLOS, United Kingdom
HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LX-9780331327595
Quantity: 15 available