I am pleased to announce the release of Olympiad Number Theory, a comprehensive book designed for students preparing for national and international mathematics olympiads, as well as for learners seeking long-term mastery of number theory. This book is the result of several years of teaching, mentoring, and refining how number theory should be learned: through […]

Scoring a 6 or 7 in IB DP Mathematics: Analysis and Approaches (AA) Higher Level is not about solving more problems—it is about solving the right problems in the right way. Every year, capable students lose marks not due to lack of intelligence, but due to: This article explains how you can systematically improve your […]

Math By Rishabh Series I am pleased to announce the release of Applications of Differentiation, a new title in the Math By Rishabh Series, a collection of books designed to build strong conceptual foundations and disciplined problem-solving skills in mathematics. This book has been written with a clear objective: to help students understand differentiation not […]

One of the most important lessons I learned while working on my Mathematical Exploration (MEA) is that the choice of representation can completely change the difficulty of a problem. In many modelling situations, especially those involving motion, curves, or rates of change, using parametric equations is not just convenient—it is essential. This post explains why […]

Students, parents, and educators, I am pleased to announce the official release of the Answers and Hints for the book IB Mathematics AA HL Exam Prep Guidebook, designed specifically for students aiming for a Level 7 in the IB Diploma Programme. This release addresses one of the most important aspects of serious mathematics preparation: guided […]

Elite 1-on-1 Oxbridge Admission Preparation with Rishabh Kumar Preparing for A-Level Mathematics, Further Mathematics, and STEP (Sixth Term Examination Paper) requires far more than syllabus completion. Success in Oxford, Cambridge, Imperial College London, Warwick, and other top UK universities depends on deep conceptual understanding, proof-based reasoning, and advanced problem-solving skills. Mathematics Elevate Academy (MEA) offers […]

Why This Chapter Matters More Than You Think Every great mathematical journey begins with a simple question: “What happens to a function as the input gets very close to a point?” The entire subject of calculus—differentiation, integration, series, and higher mathematics—rests on the precise understanding of that question. That idea is called a limit. Closely […]

Learn, Understand, and Truly Master Calculus with Math By Rishabh Series For many students, AP Calculus feels intimidating. Limits appear abstract, derivatives feel mechanical, and integrals often turn into memorised procedures rather than meaningful ideas. As exam day approaches, confidence gives way to anxiety—and the elusive score of 5 begins to feel like a distant […]

Foundations to Advanced Problem-Solving | New Edition with Complete Solutions The Oxford Mathematics Admission Test (MAT) is not a standard school-level examination. It is designed to assess mathematical thinking, logical depth, and problem-solving maturity—skills that go far beyond routine A-Level or IB syllabus questions. Many capable students struggle with MAT not because they lack knowledge, […]