Counting quickly and easily: for children 6-7 years old

Careful parents of modern children are aware of the importance of the preschool period for the child and try to choose the most optimal form of education for him.
The manual presents a system of various and gradually complicated tasks that teach children an account and solutions to examples. Working in the book, the child will understand how the number of the second dozen is formed, he will train in the solution of examples within 10 and 20, he will learn to consider dozens, get acquainted with concepts such as a component, the sum, reduced, subtracted, difference, unambiguous and two -digit numbers. At the end of the book, complicated material for the smartest is given - the score is up to 100 and examples of addition and subtraction with two -digit and unambiguous numbers. The proposed tasks contribute to the development of elementary mathematical representations in preschoolers, memory, attention, quick wit, thinking.
The book will be an excellent assistant for parents in the development of the child and preparing him for school.
For older preschool age