[Sách] Challenging 4-in-1 Maths Primary 4 ( có đáp án cuối sách) – Sách giấy gáy xoắn

Challenging 4-in-1 Maths is written to further enhance the pupil’s mathematical concepts. It includes higher-order thinking questions for further mathematical exploration under ‘Challenge Yourself!’ Questions in this series aims to prepare the pupil to tackle more challenging questions that appear in school examination papers to attain maximum marks.