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The content of the textbook meets the requirements of the current mathematics programme for grade 2 of secondary schools.

The textbook contains tasks for calculations; tasks with logical load, with algorithms, for the selection of signs, comparison; tasks for correcting errors; tasks for independent performance and self-checking. The content of the tasks allows you to develop the skills of conscious choice of action and practical skills, develop attention, check the quality of learning, and organise independent work.

The material in the workbook is presented in an interesting and accessible form, taking into account the psychological characteristics of second graders.

The manual offers an electronic supplement «Methodological recommendations for the teacher».

The manual is intended for pupils of the 2nd grade of secondary schools and primary school teachers.