{"product_id":"9781462847839","title":"Dance With Numbers: A Workbook for Mental Computation","description":"Finally—mental computation methods for both the learned and the beginner! While there are other books on the subject of mental computation, most are written for appreciation only. Dance with Numbers is a workbook designed for practical use, with step-by-step examples and problems. Throughout, it presents exciting ways to solve basic arithmetic operations: subtraction, addition, multiplication, and the squaring of numbers.  This book is designed for self-study; it is written in simple, concise language to be easily understood by the individual. It takes an estimated twelve hours effort to read and learn the material within. Once a reader has done this, they will not only have much more confidence calculating numbers in their head, but it will also increasing their mental capacity.","brand":"Xlibris US","offers":[{"title":"Default Title","offer_id":47129503400176,"sku":"9781462847839","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781462847839_p0.jpg?v=1763679143","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781462847839","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}