In this video, I explain how to perform two-digit operations quickly using mental strategies. We'll cover **addition**, ...

People often solve simple arithmetic problems, such as basic addition, subtraction, multiplication or division, in their ...

During the pandemic, Rishik Shenolikar offered to help tutor neighborhood kids in his garage. It was a small group of elementary schoolers, and he used a mental math book that intrigued him. He helped ...

India’s first fully digital on-ground mental math championship, the Global Mental Math Olympiad 2026 India edition, concluded ...