3000 examples in mathematics. 4th grade. Calculations according to schemes within 1000. All actions with four numbers. Answers. Uzorova O.V.

The manual in the form of schemes presents examples for the addition, subtraction, multiplication and division within 1000. Their solution is an excellent training to form the skill of fulfilling all oral calculations provided for by the school curriculum.

The design of examples according to schemes is a good preparation for acquaintance with block diagrams and linear algorithms that are considered in the study of computer science in elementary school. Analyzing the schemes, students find the numbers with which arithmetic operations must be performed, train in establishing causal relationships, choosing a solution method.

The material of the manual will help to consolidate the studied, practice memory, develop logical thinking.

For self -testing at the end of the book, answers are given.

The manual can be used in school lessons and for independent classes at home.