New Countdown Book 4

Specific learning objectives and key mathematical vocabulary are listed at the beginning of each chapter
Clear presentation of key mathematical concepts
Integration of concepts and their application in real-life situations
Solved examples of all concepts
Challenge and Maths Champ features offer challenging questions
Important information and learning tips are provided under the headings: Note, Remember, Quick Reference, Do you know, Hint, Important, and Mathema-Trick
Fun Activities are used to make the subject interesting
Math Lab Activities to help build concepts through different activities