The multiplication table is one of the central foundations of math education. Mastering it securely and completely is necessary for estimation calculations and written multiplication and division. Understanding the mathematical concepts and structural relationships is particularly important: - Number line and number chains - Halving - Doubling - Exchange, inverse, and neighbor problems - Interconnection with corresponding division tasks - Distributive decompositions, etc. Various aids are provided to derive difficult tasks from known ones. This booklet is also well-suited for review exercises in subsequent school years. Content: Introduction to multiplication, multiplication table with 5 and 10, multiplication table with 2, 4, and 8, multiplication table with 3 and 6, multiplication table with 6 and 7, multiplication table with 9 and 8, from easy to difficult tasks, four snakes in the multiplication table.