Chao & Brandon Oh 
I’M A MATHS STAR! (SET 2) 
The Boy and the Coin ChallengeThe Boy and the Forgotten PasswordThe Girl and the Difficult Challenge

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!

Readership: Children from 6–12 years old.