Samyi bystryi sposob nauchit'sia ustnomu schetu - Uzorova O.V., Nefedova E.A.

In the textbook of well-known teachers O.V. Uzorova and E.A. Nefudova "The fastest way to learn oral counting" collected tasks and exercises for the development of thinking, attention, memory, mathematical representations. Solving examples and problems will allow diligent students to learn to quickly count and bring computing skills to automatism. The manual can be used in math classes as well as at home.
For primary education.
The book of well-known teachers O.V. Uzorova and E.A. Nefedova is effective for developing computational skills.
The book is addressed to primary school students and will provide invaluable assistance in mastering the primary school curriculum.
Chained jobs fix the rules for simple mathematical actions.
Automation of the account skill simplifies mathematical calculations and logical operations, as well as facilitates further learning of mathematics.
Regular classes will help to teach the child to be attentive, quick-witted, thoughtful - then he will be able to keep up with mathematics perfectly.