{"product_id":"math-competitions-in-south-texas-ricardo-v-teixeira-9781545298732","title":"Math Competitions in South Texas: and some Magic Tricks","description":"-Chapter 1: it covers algebra problems. Main topics are computational manipulation, percentages, quadratic equations, exponent rules, simple equations, simple word problems, systems of equations, proportionally and inversely proportionally problems, and more. -Chapter 2: questions involving graphs. We will discuss how to interpret graphical data, and some questions on lines and parabolas. -Chapter 3: some geometry problems. The central theme of this chapter includes measures of angles, of lengths (Pythagorean Theorem) and areas. -Chapter 4: number theory. We summarize divisibility rules for several numbers, and present really beautiful questions regarding it. We also cover Modular Addition and some clock calculations. -Chapter 5: a chapter on counting techniques. Besides the questions, chapter includes a brief explanation about permutations, combinations, probability, and other counting techniques. -Chapter 6: patterns and more. Several different types of questions in which the identification of a pattern may be crucial. Plus, there are some other problems that quite did not fit on previous chapters. -Chapter 7: some magic tricks. A chapter in which I summarize some magic tricks that could be explained via different base number systems.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Ricardo V. Teixeira\u003cbr\u003e\u003cb\u003eISBN-10:\u003c\/b\u003e 1545298734\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9781545298732\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 04\/10\/2017\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 84\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.48lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 11.02h x 8.50w x 0.17d","brand":"Ricardo V. Teixeira","offers":[{"title":"Paperback","offer_id":44652382519551,"sku":"9781545298732","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_62996cb8-4c31-49b7-8353-8805509787ab.jpg?v=1704215834","url":"https:\/\/www.whiterainbookhouse.com\/products\/math-competitions-in-south-texas-ricardo-v-teixeira-9781545298732","provider":"WR Book House","version":"1.0","type":"link"}