the girl and the princess精裝

一個富有同情心的女孩主動幫助一位陷入困境的王子！王子想要拯救被邪惡女巫詛咒的公主，而詛咒的形式是一個耐人尋味的數學謎題，最終將需要女孩和王子的智慧來解開，他們能及時做到嗎？

《我是數學明星！》系列作者群是由新加坡過立教育學院(NIE)教授們所組成，系列書以故事形式呈現具有挑戰性的數學難題，透過引人入勝的故事情節，並使用各種數學啟發式教學技巧，逐步描述並帶領讀者解決難題，這些教學技巧也是新加坡知名的數學教學的一部分。透過插圖和有趣的故事情節，小讀者將在學習數學的路上受到啟發，提升理解力、學習數學表示和解決有趣的數學問題！

本書附有知名數學教師Yeap Ban Har 博士所提供的課後習題與解答。

A compassionate girl offers to help a prince in distress! The prince wants to save his princess who is under the curse of a wicked witch. The curse is in the form of an intriguing Maths puzzle that will end up taking the wits of both the girl and the prince to solve. Will they be able to do it in time?

The I''m a Math 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!