{ "item_title" : "A Key To The Practical And Mental Arithmetic", "item_author" : [" Roswell Chamberlain Smith "], "item_description" : "A Key To The Practical And Mental Arithmetic: For The Use Of Teachers (1851) is a book written by Roswell Chamberlain Smith. It is a comprehensive guide to arithmetic that is designed specifically for teachers. The book covers a wide range of topics, including addition, subtraction, multiplication, division, fractions, decimals, and percentages. It also includes practical examples and exercises that teachers can use to help their students learn arithmetic. The book is written in a clear and concise style, making it easy for teachers to understand and use. Overall, A Key To The Practical And Mental Arithmetic is an essential resource for any teacher who wants to help their students excel in arithmetic.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.", "item_img_path" : "https://covers2.booksamillion.com/covers/bam/1/43/673/537/1436735378_b.jpg", "price_data" : { "retail_price" : "24.95", "online_price" : "24.95", "our_price" : "24.95", "club_price" : "24.95", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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