This two-volume aid is an original and methodical work aimed at helping the student build the most important mathematical concepts and techniques defined by the new curricula correctly and simply through a set of creative actions. It is organized according to the content and structure of the new school books for 2018-2019.

It contains:

- Key points of theory for each chapter, with examples for better understanding.
- Consolidation exercises and problems with varying difficulty levels for better practice at different levels.
- A review lesson for each unit, with summary exercises, providing the opportunity for complete revision and feedback.
- An evaluation criterion at the end of each unit, with appropriately selected exercises, providing the opportunity for reliable assessment.
- Detailed solutions to the exercises and problems, as well as detailed solutions to the exercises and problems in the school books (Student's Book and Workbook).

This Volume B includes units 5, 6, 7, 8 of the school books.