If you are looking for a rigorous set of problems that stay true to the Portuguese Ministry of Education's standards, NiuAleph 12 is a solid choice. It doesn't just give you the "what" but focuses heavily on the "how," preparing you for the leap to university-level mathematics.

Essential for students heading into engineering or advanced sciences.

Exploring the behavior of functions through practical exercises. Why Students Use It

Deep dives into continuity, including the application of the Bolzano-Cauchy Theorem.

The foundation of 12th-grade logic.

The workbook is typically split into volumes, covering the heavy hitters of the 12th-grade curriculum. According to documents available on Academia.edu, the content focuses on: