Mathematics. Addition and subtraction. 4th grade

The main methods of account are formed in the child in the first years of training. That is why it is very important to pay special attention to the development of this skill.
The manuals present examples and tasks for addition and subtraction in the range of 1000 and within 10,000.
Different types of exercises are given:
for written addition and subtraction in the range of 1000,
combined examples,
for written addition and subtraction within 10,000.
The examples and tasks of the book will help the child to work out and consolidate to automatism, they will activate mental activity, and will develop Memory, attention and speed of reaction.
The book is prepared in accordance with the requirements of the Federal State Educational Standard of Primary Education. It can be used when working with any textbook included in the federal list. The manual will be useful in mathematics lessons and for independent classes at home