To prepare for graduate studies in particle or soft-matter physics at prestigious institutions like MIT or UC Berkeley, a solid foundation in mathematics is essential. Key areas of focus include a thorough understanding of calculus (I through IV), linear algebra, and differential equations. Mastery of partial differential equations, contour integration, and special functions is also crucial, particularly for particle physics, where group theory plays a significant role. Recommended resources include "Mathematics of Classical and Quantum Physics" and various advanced math textbooks that align with specific physics courses. While undergraduate coursework typically covers the necessary math, students should consider taking additional classes in complex variables and boundary value problems to strengthen their preparation. Ultimately, familiarity with the math requirements outlined by the graduate programs of interest is advisable for optimal readiness.