{"product_id":"mental-math-secrets-math-made-roger-k-daneth-9781719886345","title":"Mental Math Secrets, Math Made Simple for Fast Answers, Improve Your Memory","description":"This book shows how to do mental math with methods designed to simplify basic math for fast and easy calculations. Basic operations covered are addition, subtraction, multiplication, and square roots. Example problems are completed with answers for practice and improving your memory. Large and small number problems are included with real life sample problems. Exact and fast approximation techniques are shown.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Roger K. Daneth\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1719886342\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781719886345\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 08\/25\/2018\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 60\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.22lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.14d","brand":"Roger K. Daneth","offers":[{"title":"Paperback","offer_id":45477140431103,"sku":"9781719886345","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_29394ab8-a7ea-458d-8041-df5a75f2154c.jpg?v=1715919164","url":"https:\/\/www.whiterainbookhouse.com\/products\/mental-math-secrets-math-made-roger-k-daneth-9781719886345","provider":"WR Book House","version":"1.0","type":"link"}