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The Boy and the Ants 精¸Ë 內容簡介 一個盯µÛ¿ÂÃÆ看的男孩突然想到一¹D有½ì但又Ãø的數學ÃD¡C如果¿ÂÃÆ不斷相互碰撞並改ÅÜ方向¡A牠們»Ýn多久的時¶¡才¯à從棍子上掉下來¡H³oÅ¥°_來像是一個不可¯à¸Ñ¶}的Á¼ÃD嗎¡H並«D如此¡IÅý我們一°_繼續Ū下去¡A看看男孩如何找出巧妙¸Ñ決方案¡I ¡m我是數學明星¡I¡n系列作ªÌ群是由新加坡¹L立教¨|學°|(NIE)教授們所組成¡A系列書以故事形式呈現具有挑戰性的數學ÃøÃD¡A³z¹L引人入勝的故事情節¡A並使用各種數學啟發式教學技巧¡A³v步描z並帶»âŪªÌ¸Ñ決ÃøÃD¡A³o些教學技巧也是新加坡知名的數學教學的一³¡分¡C³z¹L插圖和有½ì的故事情節¡A小ŪªÌ將在學習數學的¸ô上受到啟發¡A提升理¸Ñ力¡B學習數學ªí示和¸Ñ決有½ì的數學問ÃD¡I 本書ªþ有知名數學教師Yeap Ban Har 博士所提供的½Ò後習ÃD»P¸Ñ答¡C A boy staring at ants suddenly thinks of a fun but difficult Maths problem. How long will it take the ants to fall off the stick he’s looking at, if they keep bumping into each other and changing directions? Does this sound impossible to solve? It isn’t! Read on to find out the boy’s ingenious solution! The I’m a Maths Star! series comprises challenging Maths puzzles, presented in story form. Puzzles are described and then solved, step-by-step, through an engaging storyline, and using various Maths heuristic techniques that are also taught as part of the world renowned Singapore Maths curriculum. Through illustrations and an engaging storyline, children will learn Maths heuristics, and be inspired to persevere in understanding, representing, and solving fun and intriguing Maths problems! Includes a Guide to Problem-solving by Yeap Ban Har!
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