Matrix Multiplication Workbook

If matrix multiplication still feels mechanical or unclear, this book is for you. Build real intuition with 950+ fill-in-the-blank exercises designed for pencil-and-paper practice. Master shapes, identity, scaling, chaining, transpose, inverse, and tiled algorithms used in AI, machine learning, and data science. Key Features You work by hand ✍️, with real numbers You fill in the blanks instead of reading proofs You reason about shapes, rows, columns, and structure step by step You discover the math yourself, rather than being told the rules upfront Book Description“What we should do is learn kind of basic things in mathematics, in modeling, mathematics that can be connected with reality”. Yann LeCun, on The Information Bottleneck Podcast Most people learn matrix multiplication by memorizing rules and procedures. They can follow the steps, but they don’t really see what’s happening especially when the shapes change or the multiplication chains get longer. When I began teaching, I