Matematika. Slozhenie i vychitanie. 1 klass - Pozdneva T.S.

The main methods of the account are formed in the child in the first years of education. That is why it is very important to pay special attention to the development of this skill. The manual provides examples and assignments for addition and subtraction within 10 and within 20. Exercises of different types are given: - on a simple and separate addition and subtraction, - combined examples - on addition and subtraction with the transition through a dozen. To help solve the examples, brackets are offered to decompose the composite and subtracted to account-friendly components. Examples and tasks of the book will help the child to work out and consolidate to automatism the skills of the account, activate the thought activity, develop memory, attention and quick reaction. The book is prepared in accordance with the requirements of the FGOS primary education. It can be used when working with any textbook on the Federal List. The manual will be useful in math classes and for independent classes at home.