Mathematics. 4th grade. Exercise book for developing mathematical literacy

The textbook is intended for additional work with students of 4 classes and prepared in accordance with the educational standard for elementary school.
The material in the manual is evenly distributed according to the main sections of the courses of mathematics: "numbers", "quantities", "arithmetic actions", "text tasks", "spatial relations and geometric figures", "mathematical information".
The manual proposes tasks aimed both at the development of initial mathematical knowledge, and at the development of the ability to reason mathematically and apply knowledge and skills to solve various tasks of real life. Each proposed topic includes the blocks "What I know and can" and "how I use". Tasks for use are connected by a single plot line in resolving life situations.
Using the proposed instructions, algorithms and keys to tasks, the younger student will learn to work independently, check his results and correct them if necessary