{"product_id":"great-math-tricks-sribatsa-das-9781500862275","title":"Great math tricks: How to perform fast calculation in head without a calculator","description":"This book presents ways to perform fast calculations. Chapter 1 - Introduction. Chapter 2 - Time Table - This chapter presents the times table up to 25. Chapter 3 - Square - This chapter presents the squares of numbers up to 25. Then, it presents how square of numbers ending with 0, starting with 1 and ending with all 0's, comprising of all 1's, comprising of all 9's and ending with 5. Chapter 4 - Divisibility - This chapter presents ways to detect divisibility up to number 11.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Sribatsa Das\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1500862274\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781500862275\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Createspace Independent Publishing Platform\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 08\/16\/2014\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 26\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.11lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.02h x 5.98w x 0.05d","brand":"Sribatsa Das","offers":[{"title":"Paperback","offer_id":45896765178111,"sku":"9781500862275","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_7b779435-4931-4bb7-9992-2102fcb3cb9b.jpg?v=1721372272","url":"https:\/\/www.whiterainbookhouse.com\/products\/great-math-tricks-sribatsa-das-9781500862275","provider":"WR Book House","version":"1.0","type":"link"}