7A 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!