This textbook is an extension to the previous textbooks in the series THEMA Math. It is addressed to eighth graders in a clear and pleasant presentation responding to the needs of students and teachers.
It is formed by 18 chapters according to the following sections:

• Opening
• For a Good Start
• What you Need to Know
• Learn to…
• Practice
• Check your Knowledge
• In Depth
• Techno Math
• Look Behind Then Go Beyond